* Emacs crashes, 07nov16 @ 2007-11-16 19:35 Robert J. Chassell 2007-11-18 13:01 ` Richard Stallman 2007-11-19 20:37 ` RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) Alfred M. Szmidt 0 siblings, 2 replies; 42+ messages in thread From: Robert J. Chassell @ 2007-11-16 19:35 UTC (permalink / raw) To: emacs-devel An instance of GNU Emacs crashed. Today's GNU Emacs CVS snapshot, Fri, 2007 Nov 16 17:37 UTC GNU Emacs 23.0.50.1 (i686-pc-linux-gnu, GTK+ Version 2.12.1) bootstrap build, run in debugger The Emacs was built with this: (progn (cd "/usr/local/src/emacs/") (compile "make clean && ./configure --with-x --with-type1 --with-x-toolkit=gtk \ --prefix=/usr/local --with-sound=yes && \ time make bootstrap && date")) (That was after earlier snapshots crashed. I reproduced this crash twice in an RMAIL without the summary buffer being visible by going from viniciusjl@ig.com.br message, Re: Integer & glyph (trunk and emacs_unicode), to bzg@altern.org message, Re: New keybinding suggestion: C-x _ for `shrink-window' in RMAIL. The third time, I went from bzg@altern.org message, Re: New keybinding suggestion: C-x _ for `shrink-window' to my comment, Re: [Unicode-2] euro sign disappears. (I am writing this in another instance run in the debugger.) Here is a backtrace; what else would you like me to get? (gdb) bt full #0 abort () at emacs.c:431 No locals. #1 0x0816078d in internal_condition_case_2 (bfun=0x8163600 <Frun_hook_with_args>, nargs=2, args=0xbfd3f1f4, handlers=137554169, hfun=0x8061a60 <delete_frame_handler>) at eval.c:1567 val = <value optimized out> c = { tag = 8, val = 161852032, next = 0x9a5aa80, gcpro = 0xbfd3f108, jmp = {{ __jmpbuf = {134613429, 151114661, 151114653, 151114653, 140501368, 161852032}, __mask_was_saved = -1076629128, __saved_mask = { __val = {3218338104, 134614136, 3218338168, 137709577, 161852032, 892745011, 892745521, 151114496, 151114509, 140501372, 140501368, 140501372, 3218338184, 134615161, 140501368, 3218338168, 137554121, 0, 0, 140210116, 3072263820, 3080526628, 1511, 137555168, 3218338184, 135750394, 140208768, 78, 137712008, 137555172, 22, 135949730} } }}, backlist = 0xbfd3f1b8, handlerlist = 0x817679a, lisp_eval_depth = 137555172, pdlcount = 135949730, poll_suppress_count = 22, interrupt_input_blocked = 22, byte_stack = 0x835ba11 } h = { handler = 137740146, var = 140501368, chosen_clause = 140501368, tag = 0x85fe178, next = 0x85fe17c } #2 0x08062385 in Fdelete_frame (frame=140501372, force=137554169) at frame.c:1411 args = {137712009, 140501372} f = (struct frame *) 0x85fe178 sf = <value optimized out> kb = <value optimized out> #3 0x080cca9f in x_connection_closed (dpy=0x85b6a80, error_message=<value optimized out>) at xterm.c:7841 dpyinfo = (struct x_display_info *) 0x85dfae0 frame = 0 tail = <value optimized out> #4 0x080ccfaa in x_error_quitter (display=0x85b6a80, error=0xbfd3f81c) at xterm.c:7970 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\200\000\000\244\370\323\277\254\367\323\277\310\000\000\000H\000\000\0008'\216\267\254\367\323\277\244\370\323\277\002\000\000\000n\257\214\267\000!j\b\210[a\b\000\000\000\000n\257\214\267\360\376\212\267\001\000\000\000\324aZ\b\323\337\214\267\300\367\323\277\024\000\000\000\324aZ\b8'\216\267\300\367\323\277\300u]\bH\366\323\27707\215\267"... #5 0x080cd000 in x_error_handler (display=0x85b6a80, error=0xbfd3f81c) at xterm.c:7926 No locals. #6 0xb79271ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #7 0xb7929c77 in _XEventsQueued () from /usr/lib/libX11.so.6 No symbol table info available. #8 0xb7915723 in XPending () from /usr/lib/libX11.so.6 No symbol table info available. #9 0xb7b8ccfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 No locals. #10 0xb7b8cdf1 in gdk_event_prepare (source=0x85c2d38, timeout=0xbfd40158) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 display = (GdkDisplay *) 0x1 retval = 0 #11 0xb7830a0f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #12 0xb78311c9 in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #13 0x085c2d80 in ?? () No symbol table info available. #14 0xbfd401b8 in ?? () No symbol table info available. #15 0xbfd40000 in ?? () No symbol table info available. #16 0x00000000 in ?? () No symbol table info available. (gdb) -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-16 19:35 Emacs crashes, 07nov16 Robert J. Chassell @ 2007-11-18 13:01 ` Richard Stallman 2007-11-18 22:06 ` Robert J. Chassell 2007-11-19 20:37 ` RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) Alfred M. Szmidt 1 sibling, 1 reply; 42+ messages in thread From: Richard Stallman @ 2007-11-18 13:01 UTC (permalink / raw) To: bob; +Cc: emacs-devel This is an X error. Can you reproduce it after doing (x-synchronize t)? ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-18 13:01 ` Richard Stallman @ 2007-11-18 22:06 ` Robert J. Chassell 2007-11-19 12:25 ` Richard Stallman 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-18 22:06 UTC (permalink / raw) To: emacs-devel [mostly non-occuring crash in Emacs] This is an X error. Can you reproduce it after doing (x-synchronize t)? Yes, I just checked. Today's GNU Emacs CVS snapshot, Sun, 2007 Nov 18 10:57 UTC GNU Emacs 23.0.50.3 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started with -i -q -l ~bob/.emacs-21 -bg DodgerBlue4 -fg white \ -geometry 80x56 -name 'Emacs in Debugger 3' I can reproduce the crash after running (x-synchronize nil) too. -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-18 22:06 ` Robert J. Chassell @ 2007-11-19 12:25 ` Richard Stallman 2007-11-19 14:05 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Richard Stallman @ 2007-11-19 12:25 UTC (permalink / raw) To: bob; +Cc: emacs-devel When it crashes after (x-synchronize t), the backtrace will show the Xlib construct that got the error. Please send that backtrace. (The previous backtrace showed nothing except that it WAS an X error.) ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-19 12:25 ` Richard Stallman @ 2007-11-19 14:05 ` Robert J. Chassell 2007-11-20 3:59 ` Richard Stallman 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-19 14:05 UTC (permalink / raw) To: emacs-devel When it crashes after (x-synchronize t), the backtrace will show the Xlib construct that got the error. Please send that backtrace. Thanks. Here it is. Does this show the proper construct? (gdb) bt full #0 abort () at emacs.c:431 No locals. #1 0x0816075d in internal_condition_case_2 (bfun=0x8163570 <Frun_hook_with_args>, nargs=2, args=0xbf885014, handlers=137562361, hfun=0x80619e0 <delete_frame_handler>) at eval.c:1567 val = <value optimized out> c = { tag = 8, val = 154166880, next = 0x9306660, gcpro = 0xbf884f28, jmp = {{ __jmpbuf = {134613301, 138013701, 138013733, 138013733, 140514176, 154166880}, __mask_was_saved = -1081585768, __saved_mask = { __val = {3213381464, 134614008, 3213381528, 137717769, 154166880, 842281525, 825768248, 138014720, 138014869, 140514180, 140514176, 140514180, 3213381544, 134615033, 140514176, 3213381528, 137562313, 3213381600, 140217088, 32, 3079799805, 3080493860, 1511, 137563360, 3213381544, 135750234, 3213381560, 78, 137720200, 137563364, 22, 135949570} } }}, backlist = 0xbf884fd8, handlerlist = 0x81766fa, lisp_eval_depth = 137563364, pdlcount = 135949570, poll_suppress_count = 22, interrupt_input_blocked = 22, byte_stack = 0x835df72 } h = { handler = 137746960, var = 140514176, chosen_clause = 140514176, tag = 0x8601380, next = 0x8601384 } #2 0x08062305 in Fdelete_frame (frame=140514180, force=137562361) at frame.c:1411 args = {137720201, 140514180} f = (struct frame *) 0x8601380 sf = <value optimized out> kb = <value optimized out> #3 0x080cc9df in x_connection_closed (dpy=0x85b8b00, error_message=<value optimized out>) at xterm.c:7835 dpyinfo = (struct x_display_info *) 0x85e1bc8 frame = 0 tail = <value optimized out> #4 0x080cceea in x_error_quitter (display=0x85b8b00, error=0xbf88563c) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\000\000\000\237\262\221\267\230n[\b$\233\234\267\030T\210\277o\262\221\267\230n[\b\240T\210\277 \000\000\000$\233\234\267 \000\000\000\240T\210\277HT\210\277\251\002\222\267\230n[\b\240T\210\277 ", '\0' <repeats 11 times>, "L\220[\b\214\206\036\267$\233\234\267\000\000\000\000\000\213[\b\210T\210\277\024A\214\267\000"... #5 0x080ccf40 in x_error_handler (display=0x85b8b00, error=0xbf88563c) at xterm.c:7924 No locals. #6 0xb791f1ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #7 0xb7920dcb in _XReply () from /usr/lib/libX11.so.6 No symbol table info available. #8 0xb79180b8 in XSync () from /usr/lib/libX11.so.6 No symbol table info available. #9 0xb7918243 in ?? () from /usr/lib/libX11.so.6 No symbol table info available. #10 0x085b8b00 in ?? () No symbol table info available. #11 0x00000000 in ?? () No symbol table info available. (gdb) Today's GNU Emacs CVS snapshot, Mon, 2007 Nov 19 10:53 UTC GNU Emacs 23.0.50.5 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in a debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' and using the foo.mail test file I sent earlier. Note the 20 pixel wide font (as I reported earlier, Emacs does not crash when it has an 18 pixel wide font). -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-19 14:05 ` Robert J. Chassell @ 2007-11-20 3:59 ` Richard Stallman 2007-11-20 11:17 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Richard Stallman @ 2007-11-20 3:59 UTC (permalink / raw) To: bob; +Cc: emacs-devel #8 0xb79180b8 in XSync () from /usr/lib/libX11.so.6 No symbol table info available. #9 0xb7918243 in ?? () from /usr/lib/libX11.so.6 No symbol table info available. #10 0x085b8b00 in ?? () No symbol table info available. #11 0x00000000 in ?? () No symbol table info available. (gdb) This is the part of the backtrace that ought to give the information, and it is garbled. What happens if you put a breakpoint at x_connection_closed? That will stop earlier. Is the backtrace complete at that point? ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-20 3:59 ` Richard Stallman @ 2007-11-20 11:17 ` Robert J. Chassell 2007-11-20 12:08 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-20 11:17 UTC (permalink / raw) To: emacs-devel #11 0x00000000 in ?? () No symbol table info available. (gdb) This is the part of the backtrace that ought to give the information, and it is garbled. What happens if you put a breakpoint at x_connection_closed? That will stop earlier. Is the backtrace complete at that point? The backtrace does not show an address of 0x00000000. In any case, I don't know what is going on. What should I do next? (gdb) bt full #0 x_connection_closed (dpy=0x85b8b80, error_message=0xbfc8fc28 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 dpyinfo = <value optimized out> frame = <value optimized out> tail = <value optimized out> #1 0x080cceea in x_error_quitter (display=0x85b8b80, error=0xbfc8fedc) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\240Z\b\t\000\000\000\244E_\b\000\000\000\000x\244Z\bH\000\000\000P\000\000\000\340\306\205\b\024\273m\b\350\254\302\267\200\262q\bhk_\b\330\374\310\277$\036\274\267L\000\000\000\200\262q\b\000\000\000\000|\315\371\267|\315\371\267\200\262q\b\b\375\310\277\036\232\315\267\200\262q\b\200\262q\b\000\000\000\000\b\375\310\277"... #2 0x080ccf40 in x_error_handler (display=0x85b8b80, error=0xbfc8fedc) at xterm.c:7924 No locals. #3 0xb79831ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #4 0xb7985c77 in _XEventsQueued () from /usr/lib/libX11.so.6 No symbol table info available. #5 0xb7971723 in XPending () from /usr/lib/libX11.so.6 No symbol table info available. #6 0xb7be8cfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 No locals. #7 0xb7be8df1 in gdk_event_prepare (source=0x85c4e60, timeout=0xbfc90818) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 display = (GdkDisplay *) 0x85b8b80 retval = 0 #8 0xb788ca0f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #9 0xb788d1c9 in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #10 0x085c4ea8 in ?? () No symbol table info available. #11 0xbfc90878 in ?? () No symbol table info available. #12 0x086700e8 in ?? () No symbol table info available. #13 0xb7928114 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #14 0xb788dbba in g_main_context_pending () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #15 0xb7d72231 in IA__gtk_events_pending () at /tmp/buildd/gtk+2.0-2.12.1/gtk/gtkmain.c:1224 result = <value optimized out> #16 0x080ccc97 in XTread_socket (terminal=0x0, expected=1, hold_quit=0xbfc90bd4) at xterm.c:7177 inev = { kind = TIMER_EVENT, code = 590, part = scroll_bar_handle, modifiers = -1077343888, x = -1220863220, y = -1077343956, timestamp = 3086768598, padding = {0xb7bb484b, 0xb7c5bc69}, frame_or_window = 143086296, arg = -1218383532 } count = 0 dpyinfo = (struct x_display_info *) 0x0 #17 0x08100d5c in read_avail_input (expected=1) at keyboard.c:7106 nr = <value optimized out> hold_quit = { kind = NO_EVENT, code = 0, part = scroll_bar_above_handle, modifiers = 0, x = 0, y = 0, timestamp = 0, padding = {0x0, 0x0}, frame_or_window = 0, arg = 0 } next = (struct terminal *) 0x0 nread = 0 err = 0 t = (struct terminal *) 0x85e1b58 #18 0x08100eca in handle_async_input () at keyboard.c:7336 nread = 140217216 #19 0x0810ab50 in input_available_signal (signo=29) at keyboard.c:7378 old_errno = 0 #20 <signal handler called> No symbol table info available. #21 0xffffe410 in __kernel_vsyscall () No symbol table info available. #22 0xb74f4ba9 in sigprocmask () from /lib/i686/cmov/libc.so.6 No symbol table info available. #23 0x081124ef in sys_sigunblock (new_mask={__val = {268435456, 0 <repeats 31 times>}}) at sysdep.c:3064 old_mask = { __val = {268435456, 0, 10, 20, 16, 140547080, 140515104, 0, 140514368, 0, 0, 830, 280, 140515104, 140515104, 10, 20, 3217625300, 134632972, 140515104, 0, 140514368, 140514368, 140515104, 140515104, 3217625324, 134633279, 140515104, 3217625488, 3075429505, 3217625744, 3075429653} } #24 0x0811346f in request_sigio () at sysdep.c:1050 No locals. #25 0x0808a5fa in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11578 tail = <value optimized out> w = (struct window *) 0x86015c8 pause = 0 must_finish = 1 tlbufpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 polling_stopped_here = 1 old_frame = 140514372 consider_all_windows_p = 1 #26 0x0810542e in read_char (commandflag=1, nmaps=2, maps=0xbfc91e50, prev_event=137562313, used_mouse_menu=0xbfc91ee8, end_time=0x0) at keyboard.c:2748 keys = 0 key_count = 140514368 key_count_reset = 0 saved_ok_to_echo = (struct kboard *) 0x0 saved_echo_string = 0 c = 137562313 local_getcjmp = {{ __jmpbuf = {137562313, -1077338816, 142905096, 142905100, -1077338840, 135913888}, __mask_was_saved = 137805845, __saved_mask = { __val = {137597689, 1, 3217628480, 142905096, 3217628480, 3217628696, 135640483, 137805845, 137597689, 142905100, 0 <repeats 22 times>} } }} save_jump = {{ __jmpbuf = {0, 137562313, 0, 0, 142905100, 137972916}, __mask_was_saved = 1418, __saved_mask = { __val = {3217628296, 135911338, 0, 1417, 3217628328, 135911549, 0, 1, 0, 142905100, 137972916, 1417, 3217628344, 135911338, 137724945, 1416, 3217628376, 135911549, 1, 1, 137562313, 137597689, 137805840, 137562313, 3217628424, 135913703, 137597689, 137805181, 3217628432, 0, 1, 137805845} } }} key_already_recorded = 0 tem = 2 save = 140514368 previous_echo_area_message = 137562313 also_record = 137562313 reread = 0 polling_stopped_here = <value optimized out> orig_kboard = (struct kboard *) 0x85e2eb0 #27 0x08107f03 in read_key_sequence (keybuf=0xbfc91f94, bufsize=30, prompt=137562313, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x85e2eb0 key = 142256420 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 137562313 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbfc91e30 submaps = (Lisp_Object * volatile) 0xbfc91e50 orig_local_map = 139440181 orig_keymap = 137562313 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139136605, map = 139136605, start = 0, end = 0 } keytran = { parent = 137554789, map = 137554789, start = 0, end = 0 } indec = { parent = 139136629, map = 139136629, start = 0, end = 0 } delayed_switch_frame = 137562313 original_uppercase = 0 original_uppercase_position = -1 starting_buffer = (struct buffer *) 0x8848f08 fake_prefixed_keys = 137562313 #28 0x08109bc1 in command_loop_1 () at keyboard.c:1684 cmd = <value optimized out> lose = <value optimized out> nonundocount = 0 keybuf = {192, 48, -1219704624, 134541218, -1472036458, 134541220, 134541222, 0, 0, 1, 994, -1220862992, -1218170208, 134541218, -1219663780, 134522600, 1, -1208119308, -1208117216, 0, -1077338120, -1077338272, 0, -1077346304, 137562313, 138189817, 0, 137912576, 137912560, -1077338088} i = <value optimized out> prev_modiff = 4 prev_buffer = (struct buffer *) 0x8338540 already_adjusted = 0 #29 0x08160a50 in internal_condition_case (bfun=0x8109a20 <command_loop_1>, handlers=137619713, hfun=0x81042d0 <cmd_error>) at eval.c:1493 val = <value optimized out> c = { tag = 137562313, val = 137562313, next = 0xbfc92140, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1077337848, -2042609535, 940844014}, __mask_was_saved = 0, __saved_mask = { __val = {0, 135579367, 3217629540, 139627776, 12, 12, 3217629540, 4294967295, 3217629352, 135580272, 3217629540, 12, 3217629340, 3217629336, 134542086, 514, 12, 12, 3217629540, 0, 3217629384, 135580334, 3217629540, 12, 3075283564, 3076797088, 800, 110932256, 3086847988, 134522600, 3086849640, 3217629456} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 137619713, var = 137562313, chosen_clause = 136037944, tag = 0xbfc9202c, next = 0x0 } #30 0x08103753 in command_loop_2 () at keyboard.c:1396 val = 0 #31 0x08160b2a in internal_catch (tag=137611273, func=0x8103730 <command_loop_2>, arg=137562313) at eval.c:1229 c = { tag = 137611273, val = 137562313, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1077337592, -2042470271, 940981230}, __mask_was_saved = 0, __saved_mask = { __val = {909653549, 0 <repeats 13 times>, 540091136, 542133587, 543781446, 543651137, 807416115, 875706928, 137748336, 137748338, 137746960, 3217629688, 135605960, 137746961, 137748338, 137562313, 137594176, 137562337, 2, 13880} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #32 0x08104137 in command_loop () at keyboard.c:1375 No locals. #33 0x0810449b in recursive_edit_1 () at keyboard.c:984 val = <value optimized out> #34 0x081045d1 in Frecursive_edit () at keyboard.c:1046 buffer = 137562313 #35 0x080f9dd0 in main (argc=15, argv=0xbfc92614) at emacs.c:1777 tz = 0xbfc92efb "UTC" dummy = -1077336728 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) Yesterday's GNU Emacs CVS snapshot, Mon, 2007 Nov 19 15:42 UTC GNU Emacs 23.0.50.6 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in a debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' and using the foo.mail test file I sent earlier. -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-20 11:17 ` Robert J. Chassell @ 2007-11-20 12:08 ` Jan Djärv 2007-11-20 16:07 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-20 12:08 UTC (permalink / raw) To: bob; +Cc: emacs-devel It does not look like this backtrace was made with (x-synchronize t), was it? Jan D. Robert J. Chassell skrev: > #11 0x00000000 in ?? () > No symbol table info available. > (gdb) > > This is the part of the backtrace that ought to give the information, > and it is garbled. > > What happens if you put a breakpoint at x_connection_closed? That > will stop earlier. Is the backtrace complete at that point? > > The backtrace does not show an address of 0x00000000. In any case, I > don't know what is going on. What should I do next? > > (gdb) bt full > #0 x_connection_closed (dpy=0x85b8b80, error_message=0xbfc8fc28 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 > dpyinfo = <value optimized out> > frame = <value optimized out> > tail = <value optimized out> > #1 0x080cceea in x_error_quitter (display=0x85b8b80, error=0xbfc8fedc) at xterm.c:7968 > buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> > buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\240Z\b\t\000\000\000\244E_\b\000\000\000\000x\244Z\bH\000\000\000P\000\000\000\340\306\205\b\024\273m\b\350\254\302\267\200\262q\bhk_\b\330\374\310\277$\036\274\267L\000\000\000\200\262q\b\000\000\000\000|\315\371\267|\315\371\267\200\262q\b\b\375\310\277\036\232\315\267\200\262q\b\200\262q\b\000\000\000\000\b\375\310\277"... > #2 0x080ccf40 in x_error_handler (display=0x85b8b80, error=0xbfc8fedc) at xterm.c:7924 > No locals. > #3 0xb79831ef in _XError () from /usr/lib/libX11.so.6 > No symbol table info available. > #4 0xb7985c77 in _XEventsQueued () from /usr/lib/libX11.so.6 > No symbol table info available. > #5 0xb7971723 in XPending () from /usr/lib/libX11.so.6 > No symbol table info available. > #6 0xb7be8cfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 > No locals. > #7 0xb7be8df1 in gdk_event_prepare (source=0x85c4e60, timeout=0xbfc90818) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 > display = (GdkDisplay *) 0x85b8b80 > retval = 0 > #8 0xb788ca0f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 > No symbol table info available. > #9 0xb788d1c9 in ?? () from /usr/lib/libglib-2.0.so.0 > No symbol table info available. > #10 0x085c4ea8 in ?? () > No symbol table info available. > #11 0xbfc90878 in ?? () > No symbol table info available. > #12 0x086700e8 in ?? () > No symbol table info available. > #13 0xb7928114 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 > No symbol table info available. > #14 0xb788dbba in g_main_context_pending () from /usr/lib/libglib-2.0.so.0 > No symbol table info available. > #15 0xb7d72231 in IA__gtk_events_pending () at /tmp/buildd/gtk+2.0-2.12.1/gtk/gtkmain.c:1224 > result = <value optimized out> > #16 0x080ccc97 in XTread_socket (terminal=0x0, expected=1, hold_quit=0xbfc90bd4) at xterm.c:7177 > inev = { > kind = TIMER_EVENT, > code = 590, > part = scroll_bar_handle, > modifiers = -1077343888, > x = -1220863220, > y = -1077343956, > timestamp = 3086768598, > padding = {0xb7bb484b, 0xb7c5bc69}, > frame_or_window = 143086296, > arg = -1218383532 > } > count = 0 > dpyinfo = (struct x_display_info *) 0x0 > #17 0x08100d5c in read_avail_input (expected=1) at keyboard.c:7106 > nr = <value optimized out> > hold_quit = { > kind = NO_EVENT, > code = 0, > part = scroll_bar_above_handle, > modifiers = 0, > x = 0, > y = 0, > timestamp = 0, > padding = {0x0, 0x0}, > frame_or_window = 0, > arg = 0 > } > next = (struct terminal *) 0x0 > nread = 0 > err = 0 > t = (struct terminal *) 0x85e1b58 > #18 0x08100eca in handle_async_input () at keyboard.c:7336 > nread = 140217216 > #19 0x0810ab50 in input_available_signal (signo=29) at keyboard.c:7378 > old_errno = 0 > #20 <signal handler called> > No symbol table info available. > #21 0xffffe410 in __kernel_vsyscall () > No symbol table info available. > #22 0xb74f4ba9 in sigprocmask () from /lib/i686/cmov/libc.so.6 > No symbol table info available. > #23 0x081124ef in sys_sigunblock (new_mask={__val = {268435456, 0 <repeats 31 times>}}) at sysdep.c:3064 > old_mask = { > __val = {268435456, 0, 10, 20, 16, 140547080, 140515104, 0, 140514368, 0, 0, 830, 280, 140515104, 140515104, 10, 20, 3217625300, 134632972, 140515104, 0, 140514368, 140514368, 140515104, 140515104, 3217625324, 134633279, 140515104, 3217625488, 3075429505, 3217625744, 3075429653} > } > #24 0x0811346f in request_sigio () at sysdep.c:1050 > No locals. > #25 0x0808a5fa in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11578 > tail = <value optimized out> > w = (struct window *) 0x86015c8 > pause = 0 > must_finish = 1 > tlbufpos = { > charpos = 0, > bytepos = 0 > } > number_of_visible_frames = 1 > polling_stopped_here = 1 > old_frame = 140514372 > consider_all_windows_p = 1 > #26 0x0810542e in read_char (commandflag=1, nmaps=2, maps=0xbfc91e50, prev_event=137562313, used_mouse_menu=0xbfc91ee8, end_time=0x0) at keyboard.c:2748 > keys = 0 > key_count = 140514368 > key_count_reset = 0 > saved_ok_to_echo = (struct kboard *) 0x0 > saved_echo_string = 0 > c = 137562313 > local_getcjmp = {{ > __jmpbuf = {137562313, -1077338816, 142905096, 142905100, -1077338840, 135913888}, > __mask_was_saved = 137805845, > __saved_mask = { > __val = {137597689, 1, 3217628480, 142905096, 3217628480, 3217628696, 135640483, 137805845, 137597689, 142905100, 0 <repeats 22 times>} > } > }} > save_jump = {{ > __jmpbuf = {0, 137562313, 0, 0, 142905100, 137972916}, > __mask_was_saved = 1418, > __saved_mask = { > __val = {3217628296, 135911338, 0, 1417, 3217628328, 135911549, 0, 1, 0, 142905100, 137972916, 1417, 3217628344, 135911338, 137724945, 1416, 3217628376, 135911549, 1, 1, 137562313, 137597689, 137805840, 137562313, 3217628424, 135913703, 137597689, 137805181, 3217628432, 0, 1, 137805845} > } > }} > key_already_recorded = 0 > tem = 2 > save = 140514368 > previous_echo_area_message = 137562313 > also_record = 137562313 > reread = 0 > polling_stopped_here = <value optimized out> > orig_kboard = (struct kboard *) 0x85e2eb0 > #27 0x08107f03 in read_key_sequence (keybuf=0xbfc91f94, bufsize=30, prompt=137562313, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 > interrupted_kboard = (KBOARD *) 0x85e2eb0 > key = 142256420 > used_mouse_menu = 0 > echo_local_start = 0 > last_real_key_start = 0 > keys_local_start = 0 > local_first_binding = 0 > from_string = 137562313 > count = 2 > t = 0 > echo_start = 0 > keys_start = 0 > nmaps = 2 > nmaps_allocated = 2 > defs = (Lisp_Object * volatile) 0xbfc91e30 > submaps = (Lisp_Object * volatile) 0xbfc91e50 > orig_local_map = 139440181 > orig_keymap = 137562313 > localized_local_map = 0 > first_binding = 0 > first_unbound = 31 > mock_input = 0 > fkey = { > parent = 139136605, > map = 139136605, > start = 0, > end = 0 > } > keytran = { > parent = 137554789, > map = 137554789, > start = 0, > end = 0 > } > indec = { > parent = 139136629, > map = 139136629, > start = 0, > end = 0 > } > delayed_switch_frame = 137562313 > original_uppercase = 0 > original_uppercase_position = -1 > starting_buffer = (struct buffer *) 0x8848f08 > fake_prefixed_keys = 137562313 > #28 0x08109bc1 in command_loop_1 () at keyboard.c:1684 > cmd = <value optimized out> > lose = <value optimized out> > nonundocount = 0 > keybuf = {192, 48, -1219704624, 134541218, -1472036458, 134541220, 134541222, 0, 0, 1, 994, -1220862992, -1218170208, 134541218, -1219663780, 134522600, 1, -1208119308, -1208117216, 0, -1077338120, -1077338272, 0, -1077346304, 137562313, 138189817, 0, 137912576, 137912560, -1077338088} > i = <value optimized out> > prev_modiff = 4 > prev_buffer = (struct buffer *) 0x8338540 > already_adjusted = 0 > #29 0x08160a50 in internal_condition_case (bfun=0x8109a20 <command_loop_1>, handlers=137619713, hfun=0x81042d0 <cmd_error>) at eval.c:1493 > val = <value optimized out> > c = { > tag = 137562313, > val = 137562313, > next = 0xbfc92140, > gcpro = 0x0, > jmp = {{ > __jmpbuf = {0, 137912576, 137912560, -1077337848, -2042609535, 940844014}, > __mask_was_saved = 0, > __saved_mask = { > __val = {0, 135579367, 3217629540, 139627776, 12, 12, 3217629540, 4294967295, 3217629352, 135580272, 3217629540, 12, 3217629340, 3217629336, 134542086, 514, 12, 12, 3217629540, 0, 3217629384, 135580334, 3217629540, 12, 3075283564, 3076797088, 800, 110932256, 3086847988, 134522600, 3086849640, 3217629456} > } > }}, > backlist = 0x0, > handlerlist = 0x0, > lisp_eval_depth = 0, > pdlcount = 2, > poll_suppress_count = 1, > interrupt_input_blocked = 0, > byte_stack = 0x0 > } > h = { > handler = 137619713, > var = 137562313, > chosen_clause = 136037944, > tag = 0xbfc9202c, > next = 0x0 > } > #30 0x08103753 in command_loop_2 () at keyboard.c:1396 > val = 0 > #31 0x08160b2a in internal_catch (tag=137611273, func=0x8103730 <command_loop_2>, arg=137562313) at eval.c:1229 > c = { > tag = 137611273, > val = 137562313, > next = 0x0, > gcpro = 0x0, > jmp = {{ > __jmpbuf = {0, 137912576, 137912560, -1077337592, -2042470271, 940981230}, > __mask_was_saved = 0, > __saved_mask = { > __val = {909653549, 0 <repeats 13 times>, 540091136, 542133587, 543781446, 543651137, 807416115, 875706928, 137748336, 137748338, 137746960, 3217629688, 135605960, 137746961, 137748338, 137562313, 137594176, 137562337, 2, 13880} > } > }}, > backlist = 0x0, > handlerlist = 0x0, > lisp_eval_depth = 0, > pdlcount = 2, > poll_suppress_count = 1, > interrupt_input_blocked = 0, > byte_stack = 0x0 > } > #32 0x08104137 in command_loop () at keyboard.c:1375 > No locals. > #33 0x0810449b in recursive_edit_1 () at keyboard.c:984 > val = <value optimized out> > #34 0x081045d1 in Frecursive_edit () at keyboard.c:1046 > buffer = 137562313 > #35 0x080f9dd0 in main (argc=15, argv=0xbfc92614) at emacs.c:1777 > tz = 0xbfc92efb "UTC" > dummy = -1077336728 > stack_bottom_variable = 8 '\b' > do_initial_setlocale = 1 > skip_args = 0 > rlim = { > rlim_cur = 8388608, > rlim_max = 18446744073709551615 > } > no_loadup = 0 > junk = 0x0 > (gdb) > > > Yesterday's GNU Emacs CVS snapshot, Mon, 2007 Nov 19 15:42 UTC > GNU Emacs 23.0.50.6 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in a debugger with > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ > -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' > > and using the foo.mail test file I sent earlier. > ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-20 12:08 ` Jan Djärv @ 2007-11-20 16:07 ` Robert J. Chassell 2007-11-21 7:42 ` Jan Djärv 2007-11-21 12:04 ` Richard Stallman 0 siblings, 2 replies; 42+ messages in thread From: Robert J. Chassell @ 2007-11-20 16:07 UTC (permalink / raw) To: emacs-devel It does not look like this backtrace was made with (x-synchronize t)... Oops! I forgot. My apologies. Here it is again. It does not look any better. What would you like me to try next? (gdb) bt full #0 x_connection_closed (dpy=0x85b8b80, error_message=0xbfaef5e8 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 dpyinfo = <value optimized out> frame = <value optimized out> tail = <value optimized out> #1 0x080cceea in x_error_quitter (display=0x85b8b80, error=0xbfaef89c) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\000\000\000\n\f\220\2670mZ\b\300\220[\b\210\366\256\277\251\002\220\2670mZ\b\340\366\256\277 ", '\0' <repeats 11 times>, "\330\220[\b\214&\034\267$\233\232\267\000\000\000\000\200\213[\b\310\366\256\277\005\r\220\267\200\213[\b\340\366\256\277 \000\000\000$\233\232\267\000\000\000\000`\331\000\000\350\366\256\277\024A\212\267\200"... #2 0x080ccf40 in x_error_handler (display=0x85b8b80, error=0xbfaef89c) at xterm.c:7924 No locals. #3 0xb78ff1ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #4 0xb7900dcb in _XReply () from /usr/lib/libX11.so.6 No symbol table info available. #5 0xb78f80b8 in XSync () from /usr/lib/libX11.so.6 No symbol table info available. #6 0xb78f8243 in ?? () from /usr/lib/libX11.so.6 No symbol table info available. #7 0x085b8b80 in ?? () No symbol table info available. #8 0x00000000 in ?? () No symbol table info available. (gdb) Today's GNU Emacs CVS snapshot, Tue, 2007 Nov 20 11:48 UTC GNU Emacs 23.0.50.7 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-20 16:07 ` Robert J. Chassell @ 2007-11-21 7:42 ` Jan Djärv 2007-11-21 12:45 ` Robert J. Chassell 2007-11-21 12:04 ` Richard Stallman 1 sibling, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-21 7:42 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > It does not look like this backtrace was made with (x-synchronize t)... > > Oops! I forgot. My apologies. Here it is again. It does not look > any better. What would you like me to try next? > Hmm, it looks like someone is overwriting the stack. 77 is X_ImageText16 (XDrawImageString16) so some parameter to that call is bad. But where that corruption happens is har to know. Try this: (gdb) l x_draw_glyph_string_foreground (gdb) l <and more l until you see>: 1373 if (s->two_byte_p) 1374 XDrawImageString16 (s->display, s->window, s->gc, x, 1375 s->ybase - boff, s->char2b, s->nchars); 1376 else 1377 XDrawImageString (s->display, s->window, s->gc, x, 1378 s->ybase - boff, char1b, s->nchars); <your line numbers may not be the same> (gdb) b 1374 <i.e. the line that XDrawImageString16 is on. Not to be confused with XDrawString16 that occurs a bit before this line> (gdb) r <Try to display the euro char, breakpoint should be hit> (gdb) p *s (gdb) p *s->font (gdb) p *s->font_info (gdb) p x (gdb) p boff No need to use x-synchronize for this. Another thing you can try is another 20 -point font, like courier. Jan D. > (gdb) bt full > #0 x_connection_closed (dpy=0x85b8b80, error_message=0xbfaef5e8 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 > dpyinfo = <value optimized out> > frame = <value optimized out> > tail = <value optimized out> > #1 0x080cceea in x_error_quitter (display=0x85b8b80, error=0xbfaef89c) at xterm.c:7968 > buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> > buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\000\000\000\n\f\220\2670mZ\b\300\220[\b\210\366\256\277\251\002\220\2670mZ\b\340\366\256\277 ", '\0' <repeats 11 times>, "\330\220[\b\214&\034\267$\233\232\267\000\000\000\000\200\213[\b\310\366\256\277\005\r\220\267\200\213[\b\340\366\256\277 \000\000\000$\233\232\267\000\000\000\000`\331\000\000\350\366\256\277\024A\212\267\200"... > #2 0x080ccf40 in x_error_handler (display=0x85b8b80, error=0xbfaef89c) at xterm.c:7924 > No locals. > #3 0xb78ff1ef in _XError () from /usr/lib/libX11.so.6 > No symbol table info available. > #4 0xb7900dcb in _XReply () from /usr/lib/libX11.so.6 > No symbol table info available. > #5 0xb78f80b8 in XSync () from /usr/lib/libX11.so.6 > No symbol table info available. > #6 0xb78f8243 in ?? () from /usr/lib/libX11.so.6 > No symbol table info available. > #7 0x085b8b80 in ?? () > No symbol table info available. > #8 0x00000000 in ?? () > No symbol table info available. > (gdb) > > > Today's GNU Emacs CVS snapshot, Tue, 2007 Nov 20 11:48 UTC > GNU Emacs 23.0.50.7 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ > -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' > ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-21 7:42 ` Jan Djärv @ 2007-11-21 12:45 ` Robert J. Chassell 2007-11-21 15:13 ` Stefan Monnier 2007-11-22 7:07 ` Jan Djärv 0 siblings, 2 replies; 42+ messages in thread From: Robert J. Chassell @ 2007-11-21 12:45 UTC (permalink / raw) To: emacs-devel jan.h.d@swipnet.se writes Hmm, it looks like someone is overwriting the stack. 77 is X_ImageText16 (XDrawImageString16) so some parameter to that call is bad. But where that corruption happens is har to know. Interesting! I get this (gdb) l x_draw_glyph_string_foreground Function "x_draw_glyph_string_foreground" not defined. both when my breakpoint is abort () at emacs.c:431 and when it is x_connection_closed at xterm.c:7786 even though x_draw_glyph_string_foreground (s) is defined on line 1316 of xterm.c and line 1374 of xterm.c is XDrawImageString16 (s->display, s->window, s->gc, x, When I run and try to display the euro character having previously: (gdb) b 1374 <i.e. the line that XDrawImageString16 is on. Not to be confused with XDrawString16 that occurs a bit before this line> I see this: (gdb) r The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /usr/local/src/emacs/src/emacs -i -q --eval '(emacs-version t)' -bg DodgerBlue4 -fg white -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' [Thread debugging using libthread_db enabled] [New Thread 0xb71fc920 (LWP 10230)] [Switching to Thread 0xb71fc920 (LWP 10230)] Breakpoint 4, x_draw_glyph_string (s=0xbfe761b0) at xterm.c:1374 (gdb) p *s $1 = { x = 30, y = 180, ybase = 196, width = 10, background_width = 10, height = 20, left_overhang = 0, right_overhang = 0, f = 0x8601840, w = 0x86019c8, display = 0x85b8f00, window = 46137561, row = 0x86278cc, area = TEXT_AREA, char2b = 0xbfe76190, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x8798b40, font = 0x8859550, font_info = 0x8603318, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x858e5f8, first_glyph = 0x86064b8, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbfe76100, prev = 0x0 } (gdb) p *s->font $2 = { ext_data = 0x8798be8, fid = 46138179, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x8847370, min_bounds = { lbearing = 0, rbearing = 0, width = 10, ascent = -3, descent = -15, attributes = 0 }, max_bounds = { lbearing = 9, rbearing = 10, width = 10, ascent = 16, descent = 4, attributes = 0 }, per_char = 0xb6d75000, ascent = 16, descent = 4 } (gdb) p *s->font_info $3 = { ext_data = 0x8798be8, fid = 46138179, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x8847370, min_bounds = { lbearing = 0, rbearing = 0, width = 10, ascent = -3, descent = -15, attributes = 0 }, max_bounds = { lbearing = 9, rbearing = 10, width = 10, ascent = 16, descent = 4, attributes = 0 }, per_char = 0xb6d75000, ascent = 16, descent = 4 } (gdb) p x ^done,locals=[{name="tem",type="long unsigned int",value="<value optimized out>"},{name="h",type="long unsigned int",value="<value optimized out>"},{name="y",type="int",value="<value optimized out>"},{name="relief_drawn_p",type="int",value="0"}] (gdb) p boff ^done,locals=[{name="tem",type="long unsigned int",value="<value optimized out>"},{name="h",type="long unsigned int",value="<value optimized out>"},{name="y",type="int",value="<value optimized out>"},{name="relief_drawn_p",type="int",value="0"}] (gdb) Starting with fixed 20 and going to a Courier font of 18 (there are none readily available for 20) using S-down-mouse-1 (mouse-set-font), I can display the Euro sign as I can with fixed 18. When I do S-down-mouse-1 (mouse-set-font) with fixed 18 (i.e., with -Misc-Fixed-Medium-R-Normal--18-120-100-100-C-90-ISO8859-1), I do not see fontset startup: 20-dot medium which is visible when I start with fixed 20 (i.e., with -Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1). Incidentally, Courier fonts 14 and 18 are bigger than fixed 20 and Courier font 12 is smaller. Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 21 10:49 UTC GNU Emacs 23.0.50.9 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' architecture: i686 Linux kernel: 2.6.22-2-686 distribution: Debian testing, updated today -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-21 12:45 ` Robert J. Chassell @ 2007-11-21 15:13 ` Stefan Monnier 2007-11-22 7:07 ` Jan Djärv 1 sibling, 0 replies; 42+ messages in thread From: Stefan Monnier @ 2007-11-21 15:13 UTC (permalink / raw) To: bob; +Cc: emacs-devel > (gdb) l x_draw_glyph_string_foreground > Function "x_draw_glyph_string_foreground" not defined. x_draw_glyph_string_foreground is a static function called from only 1 place, so the compiler inlines it (there's no reason not to). Are you compiling with -O0, if not, try it: it makes for a much smoother debugging experience. Stefan ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-21 12:45 ` Robert J. Chassell 2007-11-21 15:13 ` Stefan Monnier @ 2007-11-22 7:07 ` Jan Djärv 2007-11-22 12:31 ` Robert J. Chassell 1 sibling, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-22 7:07 UTC (permalink / raw) To: bob; +Cc: emacs-devel Looks loke you printed *s->font twice, but not *s->font_info. It could be an effect of optimization, can you try again wih -O0? Thanks, Jan D. Robert J. Chassell skrev: > jan.h.d@swipnet.se writes > > Hmm, it looks like someone is overwriting the stack. 77 is > X_ImageText16 (XDrawImageString16) so some parameter to that call > is bad. But where that corruption happens is har to know. > > Interesting! I get this > > (gdb) l x_draw_glyph_string_foreground > Function "x_draw_glyph_string_foreground" not defined. > > both when my breakpoint is abort () at emacs.c:431 and when it is > x_connection_closed at xterm.c:7786 > even though > x_draw_glyph_string_foreground (s) is defined on line 1316 of xterm.c > and line 1374 of xterm.c is > > XDrawImageString16 (s->display, s->window, s->gc, x, > > When I run and try to display the euro character having previously: > > (gdb) b 1374 > <i.e. the line that XDrawImageString16 is on. Not to be confused with > XDrawString16 that occurs a bit before this line> > > I see this: > > (gdb) r > The program being debugged has been started already. > Start it from the beginning? (y or n) y > Starting program: /usr/local/src/emacs/src/emacs -i -q --eval '(emacs-version t)' -bg DodgerBlue4 -fg white -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' > [Thread debugging using libthread_db enabled] > [New Thread 0xb71fc920 (LWP 10230)] > [Switching to Thread 0xb71fc920 (LWP 10230)] > > Breakpoint 4, x_draw_glyph_string (s=0xbfe761b0) at xterm.c:1374 > > (gdb) p *s > $1 = { > x = 30, > y = 180, > ybase = 196, > width = 10, > background_width = 10, > height = 20, > left_overhang = 0, > right_overhang = 0, > f = 0x8601840, > w = 0x86019c8, > display = 0x85b8f00, > window = 46137561, > row = 0x86278cc, > area = TEXT_AREA, > char2b = 0xbfe76190, > nchars = 1, > hl = DRAW_NORMAL_TEXT, > face = 0x8798b40, > font = 0x8859550, > font_info = 0x8603318, > cmp = 0x0, > gidx = 0, > extends_to_end_of_line_p = 0, > background_filled_p = 0, > two_byte_p = 1, > font_not_found_p = 0, > stippled_p = 0, > for_overlaps = 0, > gc = 0x858e5f8, > first_glyph = 0x86064b8, > img = 0x0, > slice = { > x = 0, > y = 0, > width = 0, > height = 0 > }, > clip_head = 0x0, > clip_tail = 0x0, > next = 0xbfe76100, > prev = 0x0 > } > (gdb) p *s->font > $2 = { > ext_data = 0x8798be8, > fid = 46138179, > direction = 0, > min_char_or_byte2 = 0, > max_char_or_byte2 = 255, > min_byte1 = 0, > max_byte1 = 255, > all_chars_exist = 0, > default_char = 0, > n_properties = 23, > properties = 0x8847370, > min_bounds = { > lbearing = 0, > rbearing = 0, > width = 10, > ascent = -3, > descent = -15, > attributes = 0 > }, > max_bounds = { > lbearing = 9, > rbearing = 10, > width = 10, > ascent = 16, > descent = 4, > attributes = 0 > }, > per_char = 0xb6d75000, > ascent = 16, > descent = 4 > } > (gdb) p *s->font_info > $3 = { > ext_data = 0x8798be8, > fid = 46138179, > direction = 0, > min_char_or_byte2 = 0, > max_char_or_byte2 = 255, > min_byte1 = 0, > max_byte1 = 255, > all_chars_exist = 0, > default_char = 0, > n_properties = 23, > properties = 0x8847370, > min_bounds = { > lbearing = 0, > rbearing = 0, > width = 10, > ascent = -3, > descent = -15, > attributes = 0 > }, > max_bounds = { > lbearing = 9, > rbearing = 10, > width = 10, > ascent = 16, > descent = 4, > attributes = 0 > }, > per_char = 0xb6d75000, > ascent = 16, > descent = 4 > } > (gdb) p x > ^done,locals=[{name="tem",type="long unsigned int",value="<value optimized out>"},{name="h",type="long unsigned int",value="<value optimized out>"},{name="y",type="int",value="<value optimized out>"},{name="relief_drawn_p",type="int",value="0"}] > (gdb) p boff > ^done,locals=[{name="tem",type="long unsigned int",value="<value optimized out>"},{name="h",type="long unsigned int",value="<value optimized out>"},{name="y",type="int",value="<value optimized out>"},{name="relief_drawn_p",type="int",value="0"}] > (gdb) > > > > Starting with fixed 20 and going to a Courier font of 18 (there are > none readily available for 20) using S-down-mouse-1 (mouse-set-font), > I can display the Euro sign as I can with fixed 18. > > When I do S-down-mouse-1 (mouse-set-font) with fixed 18 (i.e., with > -Misc-Fixed-Medium-R-Normal--18-120-100-100-C-90-ISO8859-1), I do not > see fontset startup: 20-dot medium which is visible when I start with > fixed 20 (i.e., with > -Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1). > > Incidentally, Courier fonts 14 and 18 are bigger than fixed 20 and > Courier font 12 is smaller. > > > > > Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 21 10:49 UTC > GNU Emacs 23.0.50.9 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ > -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' > > architecture: i686 > Linux kernel: 2.6.22-2-686 > distribution: Debian testing, updated today > > ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-22 7:07 ` Jan Djärv @ 2007-11-22 12:31 ` Robert J. Chassell 2007-11-22 13:13 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-22 12:31 UTC (permalink / raw) To: emacs-devel jan.h.d@swipnet.se wrote Looks loke you printed *s->font twice, but not *s->font_info. It could be an effect of optimization, can you try again wih -O0? Trying again. This morning's, 2007 Nov 22, instance of Emacs and Debian. gdb --version GNU gdb 6.6.90.20070912-debian gcc --version gcc (GCC) 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) # set break at xterm.c:1374 # eval: (x-synchronize t) (gdb) p *s->font_info $1 = { font = 0x88447a8, font_idx = 1, name = 0x887fb98 "-misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1", full_name = 0x887f4c8 "-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO10646-1", charset = 244, size = 10, height = 20, space_width = 10, average_width = 10, vertical_centering = 0, encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, baseline_offset = 0, relative_compose = 0, default_ascent = 0, font_encoder = 0x88443a0 } (gdb) p *s->font $2 = { ext_data = 0x88432f0, fid = 44041077, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x87a1f50, min_bounds = { lbearing = 0, rbearing = 0, width = 10, ascent = -3, descent = -15, attributes = 0 }, max_bounds = { lbearing = 9, rbearing = 10, width = 10, ascent = 16, descent = 4, attributes = 0 }, per_char = 0xb6da5000, ascent = 16, descent = 4 } (gdb) p *s $3 = { x = 30, y = 180, ybase = 196, width = 10, background_width = 10, height = 20, left_overhang = 0, right_overhang = 0, f = 0x8601d78, w = 0x8601f00, display = 0x85b9380, window = 44040409, row = 0x8628034, area = TEXT_AREA, char2b = 0xbfb5de60, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x87a1ea8, font = 0x88447a8, font_info = 0x8603850, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x884a800, first_glyph = 0x864e2d8, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbfb5ddd0, prev = 0x0 } (gdb) -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-22 12:31 ` Robert J. Chassell @ 2007-11-22 13:13 ` Jan Djärv 2007-11-22 16:00 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-22 13:13 UTC (permalink / raw) To: bob; +Cc: emacs-devel Sorry, I forgot. Can you also: (gdb) p s->char2b[0] But I think we are close to finding the problem now :-). Jan D. Robert J. Chassell skrev: > jan.h.d@swipnet.se wrote > > Looks loke you printed *s->font twice, but not *s->font_info. It > could be an effect of optimization, can you try again wih -O0? > > Trying again. This morning's, 2007 Nov 22, instance of Emacs and Debian. > > gdb --version > GNU gdb 6.6.90.20070912-debian > > gcc --version > gcc (GCC) 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) > > # set break at xterm.c:1374 > > # eval: (x-synchronize t) > > (gdb) p *s->font_info > $1 = { > font = 0x88447a8, > font_idx = 1, > name = 0x887fb98 "-misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1", > full_name = 0x887f4c8 "-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO10646-1", > charset = 244, > size = 10, > height = 20, > space_width = 10, > average_width = 10, > vertical_centering = 0, > encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, > baseline_offset = 0, > relative_compose = 0, > default_ascent = 0, > font_encoder = 0x88443a0 > } > > (gdb) p *s->font > $2 = { > ext_data = 0x88432f0, > fid = 44041077, > direction = 0, > min_char_or_byte2 = 0, > max_char_or_byte2 = 255, > min_byte1 = 0, > max_byte1 = 255, > all_chars_exist = 0, > default_char = 0, > n_properties = 23, > properties = 0x87a1f50, > min_bounds = { > lbearing = 0, > rbearing = 0, > width = 10, > ascent = -3, > descent = -15, > attributes = 0 > }, > max_bounds = { > lbearing = 9, > rbearing = 10, > width = 10, > ascent = 16, > descent = 4, > attributes = 0 > }, > per_char = 0xb6da5000, > ascent = 16, > descent = 4 > } > > (gdb) p *s > $3 = { > x = 30, > y = 180, > ybase = 196, > width = 10, > background_width = 10, > height = 20, > left_overhang = 0, > right_overhang = 0, > f = 0x8601d78, > w = 0x8601f00, > display = 0x85b9380, > window = 44040409, > row = 0x8628034, > area = TEXT_AREA, > char2b = 0xbfb5de60, > nchars = 1, > hl = DRAW_NORMAL_TEXT, > face = 0x87a1ea8, > font = 0x88447a8, > font_info = 0x8603850, > cmp = 0x0, > gidx = 0, > extends_to_end_of_line_p = 0, > background_filled_p = 0, > two_byte_p = 1, > font_not_found_p = 0, > stippled_p = 0, > for_overlaps = 0, > gc = 0x884a800, > first_glyph = 0x864e2d8, > img = 0x0, > slice = { > x = 0, > y = 0, > width = 0, > height = 0 > }, > clip_head = 0x0, > clip_tail = 0x0, > next = 0xbfb5ddd0, > prev = 0x0 > } > (gdb) > ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-22 13:13 ` Jan Djärv @ 2007-11-22 16:00 ` Robert J. Chassell 2007-11-23 9:45 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-22 16:00 UTC (permalink / raw) To: emacs-devel jan.h.d@swipnet.se wrote, Sorry, I forgot. Can you also: ... No problem. This morning's, 2007 Nov 22, instance of Emacs and Debian. The breakpoint is in x_draw_glyph_string at xterm.c:1374 I hope that is what you want. (gdb) p s->char2b[0] $1 = { byte1 = 32 ' ', byte2 = 172 '\254' } Incidently, I triggered the breakpoint by evaluating a mail message with `insert' before (make-char 'latin-iso8859-15 164) (I don't dare write the complete expression since it is likely to crash this instance of Emacs -- that has happened a bunch of times.) -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-22 16:00 ` Robert J. Chassell @ 2007-11-23 9:45 ` Jan Djärv 2007-11-23 12:31 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-23 9:45 UTC (permalink / raw) To: bob; +Cc: emacs-devel Thank you. Well, everything looks fine. I think the X protocol error is a symptom of some memory corruption. But why that corruption occurs is unknown. I can not repeat it here. Do you still get crashes if you use the font ...*iso10646-1 instead of ...*iso8859-1 from the start? Jan D. Robert J. Chassell skrev: > jan.h.d@swipnet.se wrote, > > Sorry, I forgot. Can you also: ... > > No problem. This morning's, 2007 Nov 22, instance of Emacs and Debian. > The breakpoint is in x_draw_glyph_string at xterm.c:1374 > I hope that is what you want. > > (gdb) p s->char2b[0] > $1 = { > byte1 = 32 ' ', > byte2 = 172 '\254' > } > > Incidently, I triggered the breakpoint by evaluating a mail message > with `insert' before > > (make-char 'latin-iso8859-15 164) > > (I don't dare write the complete expression since it is likely to > crash this instance of Emacs -- that has happened a bunch of times.) > ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-23 9:45 ` Jan Djärv @ 2007-11-23 12:31 ` Robert J. Chassell 2007-11-23 12:46 ` David Kastrup 2007-11-24 9:19 ` Jan Djärv 0 siblings, 2 replies; 42+ messages in thread From: Robert J. Chassell @ 2007-11-23 12:31 UTC (permalink / raw) To: emacs-devel Do you still get crashes if you use the font ...*iso10646-1 instead of ...*iso8859-1 from the start? Yes, even with a size of 18, which I did not expect. That is in Today's GNU Emacs CVS snapshot, Fri, 2007 Nov 23 11:14 UTC GNU Emacs 23.0.50.4 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1' \ -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 18' with the breakpoint at xterm.c:1374 and after I evaluated (x-synchronize t) in the debuggee (I could not even visit my test file with a size of 20, -misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1 #0 0xffffe410 in __kernel_vsyscall () #1 0xb7483c26 in kill () from /lib/i686/cmov/libc.so.6 #2 0x080f906b in abort () at emacs.c:431 although the only breakpoint was at xterm.c:1374 The following is for a size of 18 after visiting my test file which tries to insert a Euro sign.) (gdb) bt full #0 x_draw_glyph_string (s=0xbf807330) at xterm.c:1374 tem = <value optimized out> h = <value optimized out> y = <value optimized out> relief_drawn_p = 0 #1 0x0806b295 in draw_glyphs (w=0x8601fe8, x=45, row=0x86272c4, area=TEXT_AREA, start=0, end=2, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:19850 base_face = (struct face *) 0x8055cc1 char2b = <value optimized out> cmp = <value optimized out> glyph_len = -1215192509 faces = <value optimized out> first_s = <value optimized out> n = <value optimized out> first_glyph = <value optimized out> head = (struct glyph_string *) 0xbf807330 tail = (struct glyph_string *) 0xbf807280 s = (struct glyph_string *) 0xbf807330 clip_head = (struct glyph_string *) 0x0 clip_tail = (struct glyph_string *) 0x0 last_x = 747 x_reached = 45 i = 2 j = -1082100680 f = <value optimized out> #2 0x0806d932 in x_write_glyphs (start=0x8605a90, len=2) at xdisp.c:21149 x = <value optimized out> #3 0x08056041 in update_window_line (w=0x8601fe8, vpos=9, mouse_face_overwritten_p=0xbf807678) at dispnew.c:4446 current_row = (struct glyph_row *) 0x86467bc desired_row = (struct glyph_row *) 0x86272c4 rif = (struct redisplay_interface *) 0x81be740 changed_p = 0 #4 0x08058384 in update_window (w=0x8601fe8, force_p=0) at dispnew.c:4302 tm = { tv_sec = 1195819727, tv_usec = 905224 } vpos = -1082100976 i = <value optimized out> end = (struct glyph_row *) 0x8628794 header_line_row = (struct glyph_row *) 0x0 changed_p = 1 mouse_face_overwritten_p = 0 row = (struct glyph_row *) 0x86272c4 yb = 756 desired_matrix = (struct glyph_matrix *) 0x8604ae8 paused_p = 0 rif = (struct redisplay_interface *) 0x81be740 #5 0x08059629 in update_window_tree (w=0x8601fe8, force_p=0) at dispnew.c:3995 paused_p = <value optimized out> #6 0x0805b7ae in update_frame (f=0x8601e60, force_p=0, inhibit_hairy_id_p=0) at dispnew.c:3923 tm = { tv_sec = 1195819727, tv_usec = 896018 } p = 1 sec = 0 usec = 100000 paused_p = <value optimized out> root_window = (struct window *) 0x8601fe8 #7 0x0808a2a2 in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11455 f = (struct frame *) 0x8601e60 tail = <value optimized out> frame = <value optimized out> w = (struct window *) 0x8601fe8 pause = 0 must_finish = 1 tlbufpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 polling_stopped_here = 0 old_frame = 140516964 consider_all_windows_p = 1 #8 0x0810544e in read_char (commandflag=1, nmaps=2, maps=0xbf8081c0, prev_event=137562313, used_mouse_menu=0xbf808258, end_time=0x0) at keyboard.c:2748 keys = 0 key_count = 140516960 key_count_reset = 0 saved_ok_to_echo = (struct kboard *) 0x0 saved_echo_string = 0 c = 137562313 local_getcjmp = {{ __jmpbuf = {137562313, -1082097488, 142874648, 142874652, -1082097512, 135913216}, __mask_was_saved = 137804429, __saved_mask = { __val = {137597689, 1, 3212869808, 142874648, 3212869808, 3212870024, 135639811, 137804429, 137597689, 142874652, 0 <repeats 22 times>} } }} save_jump = {{ __jmpbuf = {0, 137562313, 0, 0, 142874652, 137879588}, __mask_was_saved = 1418, __saved_mask = { __val = {3212869624, 135910666, 0, 1417, 3212869656, 135910877, 0, 1, 0, 142874652, 137879588, 1417, 3212869672, 135910666, 137724945, 1416, 3212869704, 135910877, 1, 1, 137562313, 137597689, 137804424, 137562313, 3212869752, 135913031, 137597689, 137803581, 3212869760, 0, 1, 137804429} } }} key_already_recorded = 0 tem = 2 save = 140516960 previous_echo_area_message = 137562313 also_record = 137562313 reread = 0 polling_stopped_here = <value optimized out> orig_kboard = (struct kboard *) 0x85e2200 #9 0x08107f23 in read_key_sequence (keybuf=0xbf808304, bufsize=30, prompt=137562313, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x85e2200 key = 142258956 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 137562313 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbf8081a0 submaps = (Lisp_Object * volatile) 0xbf8081c0 orig_local_map = 139309701 orig_keymap = 137562313 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139323205, map = 139323205, start = 0, end = 0 } keytran = { parent = 137554789, map = 137554789, start = 0, end = 0 } indec = { parent = 139323213, map = 139323213, start = 0, end = 0 } delayed_switch_frame = 137562313 original_uppercase = 0 original_uppercase_position = -1 starting_buffer = (struct buffer *) 0x8841818 fake_prefixed_keys = 137562313 #10 0x08109be1 in command_loop_1 () at keyboard.c:1684 cmd = <value optimized out> lose = <value optimized out> nonundocount = 0 keybuf = {192, 48, 135283358, 139307181, 137562361, -1082096822, 137562313, 0, 137562313, -1082096760, 135283616, 139307181, -1082096822, 134541223, -1219987364, 134522604, 1, -1224708108, -1208518624, 0, -1082096792, -1082096944, 0, -1082130432, 137562313, 138190441, 0, 137911688, 137911672, -1082096760} i = <value optimized out> prev_modiff = 76 prev_buffer = (struct buffer *) 0x8338540 already_adjusted = 0 #11 0x081607b0 in internal_condition_case (bfun=0x8109a40 <command_loop_1>, handlers=137619713, hfun=0x81042f0 <cmd_error>) at eval.c:1493 val = <value optimized out> c = { tag = 137562313, val = 137562313, next = 0xbf8084b0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137911688, 137911672, -1082096520, 352788609, 940499950}, __mask_was_saved = 0, __saved_mask = { __val = {0, 3212870336, 3073538260, 3212870388, 3086367968, 0, 3212870316, 3076255732, 2534, 3086430780, 3212870336, 3212870612, 276967387, 49, 3074944076, 3074943100, 134542083, 3212870704, 3212870992, 4294967295, 3212870840, 135341251, 3212870992, 3212870704, 3074959980, 3076272128, 0, 110932256, 3086446580, 134522604, 3086448232, 3212870784} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 137619713, var = 137562313, chosen_clause = 137562361, tag = 0xbf80839c, next = 0x0 } #12 0x08103773 in command_loop_2 () at keyboard.c:1396 val = 0 #13 0x0816088a in internal_catch (tag=137611273, func=0x8103750 <command_loop_2>, arg=137562313) at eval.c:1229 c = { tag = 137611273, val = 137562313, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137911688, 137911672, -1082096264, 352927873, 940637166}, __mask_was_saved = 0, __saved_mask = { __val = {0, 177, 22, 0 <repeats 13 times>, 3078526273, 140018008, 140018184, 3212871096, 137748338, 137748336, 137746960, 3212871016, 135605493, 137746961, 137748338, 137562313, 137594176, 3072297248, 140018192, 137562337} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #14 0x08104157 in command_loop () at keyboard.c:1375 No locals. #15 0x081044bb in recursive_edit_1 () at keyboard.c:984 val = <value optimized out> #16 0x081045f1 in Frecursive_edit () at keyboard.c:1046 buffer = 137562313 #17 0x080f9df5 in main (argc=15, argv=0xbf808984) at emacs.c:1777 tz = 0xbf809efb "UTC" dummy = -1082095400 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) p *s->font_info $1 = { font = 0x86025b8, font_idx = 0, name = 0x85f9658 "-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1", full_name = 0x86024e0 "-Misc-Fixed-Medium-R-Normal--18-120-100-100-C-90-ISO10646-1", charset = 0, size = 9, height = 18, space_width = 9, average_width = 9, vertical_centering = 0, encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, baseline_offset = 0, relative_compose = 0, default_ascent = 0, font_encoder = 0x8602520 } (gdb) p *s->font $2 = { ext_data = 0x86026d0, fid = 35651602, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x8602610, min_bounds = { lbearing = 0, rbearing = 0, width = 9, ascent = -3, descent = -13, attributes = 0 }, max_bounds = { lbearing = 8, rbearing = 9, width = 9, ascent = 14, descent = 4, attributes = 0 }, per_char = 0xb6e59000, ascent = 14, descent = 4 } (gdb) p *s $3 = { x = 27, y = 162, ybase = 176, width = 9, background_width = 9, height = 18, left_overhang = 0, right_overhang = 0, f = 0x8601e60, w = 0x8601fe8, display = 0x85b9400, window = 35651800, row = 0x86272c4, area = TEXT_AREA, char2b = 0xbf807310, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x833e1f0, font = 0x86025b8, font_info = 0x86026e8, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x884a6f8, first_glyph = 0x8605a90, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbf807280, prev = 0x0 } (gdb) p s->char2b[0] $4 = { byte1 = 32 ' ', byte2 = 172 '\254' } -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-23 12:31 ` Robert J. Chassell @ 2007-11-23 12:46 ` David Kastrup 2007-11-23 14:54 ` Jan Djärv 2007-11-24 9:19 ` Jan Djärv 1 sibling, 1 reply; 42+ messages in thread From: David Kastrup @ 2007-11-23 12:46 UTC (permalink / raw) To: bob; +Cc: emacs-devel "Robert J. Chassell" <bob@rattlesnake.com> writes: > Do you still get crashes if you use the font ...*iso10646-1 instead of > ...*iso8859-1 from the start? > > Yes, even with a size of 18, which I did not expect. > > That is in > Today's GNU Emacs CVS snapshot, Fri, 2007 Nov 23 11:14 UTC > GNU Emacs 23.0.50.4 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1' \ > -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 18' > > > with the breakpoint at xterm.c:1374 > and after I evaluated (x-synchronize t) in the debuggee > > (I could not even visit my test file with a size of 20, > > -misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1 > > #0 0xffffe410 in __kernel_vsyscall () > #1 0xb7483c26 in kill () from /lib/i686/cmov/libc.so.6 > #2 0x080f906b in abort () at emacs.c:431 > > although the only breakpoint was at xterm.c:1374 Sigh. You did compile with -fno-crossjumping? If you didn't, tracebacks from noreturn functions like "abort" are quite useless since the compiler will happily recycle a single abort call for all opportunities. -- David Kastrup, Kriemhildstr. 15, 44793 Bochum ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-23 12:46 ` David Kastrup @ 2007-11-23 14:54 ` Jan Djärv 2007-11-23 17:07 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-23 14:54 UTC (permalink / raw) To: David Kastrup; +Cc: bob, emacs-devel David Kastrup skrev: > Sigh. You did compile with -fno-crossjumping? If you didn't, > tracebacks from noreturn functions like "abort" are quite useless since > the compiler will happily recycle a single abort call for all > opportunities. > Crossjumping is only on when -O2 or higher is given acc. to the gcc docs. So if this was an -O0 compile, it should be OK. > -misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1 >> >> #0 0xffffe410 in __kernel_vsyscall () >> #1 0xb7483c26 in kill () from /lib/i686/cmov/libc.so.6 >> #2 0x080f906b in abort () at emacs.c:431 >> >> although the only breakpoint was at xterm.c:1374 That is OK, it breaks on abort automatically. Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-23 14:54 ` Jan Djärv @ 2007-11-23 17:07 ` Robert J. Chassell 2007-11-24 9:20 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-23 17:07 UTC (permalink / raw) To: emacs-devel Following Jan's request, I intended to compile with -O0 but I may have forgot and done a regular make. (I cannot remember.) In any case, I have updated Emacs and done another make which is definitely -O0. Today's GNU Emacs CVS snapshot, Fri, 2007 Nov 23 16:19 UTC GNU Emacs 23.0.50.5 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1' \ -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 18' with the breakpoint at xterm.c:1374 and after I evaluated (x-synchronize t) in the debuggee After visiting my test file, which tried to insert a Euro sign, Emacs crashed as before: (gdb) bt full #0 x_draw_glyph_string (s=0xbfd4ff40) at xterm.c:1374 tem = <value optimized out> h = <value optimized out> y = <value optimized out> relief_drawn_p = 0 #1 0x0806b2f5 in draw_glyphs (w=0x8604f28, x=45, row=0x862a2c4, area=TEXT_AREA, start=0, end=2, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:19850 base_face = (struct face *) 0x8055d21 char2b = <value optimized out> cmp = <value optimized out> glyph_len = -1214909885 faces = <value optimized out> first_s = <value optimized out> n = <value optimized out> first_glyph = <value optimized out> head = (struct glyph_string *) 0xbfd4ff40 tail = (struct glyph_string *) 0xbfd4fe90 s = (struct glyph_string *) 0xbfd4ff40 clip_head = (struct glyph_string *) 0x0 clip_tail = (struct glyph_string *) 0x0 last_x = 747 x_reached = 45 i = 2 j = -1076559800 f = <value optimized out> #2 0x0806d992 in x_write_glyphs (start=0x8608e78, len=2) at xdisp.c:21149 x = <value optimized out> #3 0x080560a1 in update_window_line (w=0x8604f28, vpos=9, mouse_face_overwritten_p=0xbfd50288) at dispnew.c:4446 current_row = (struct glyph_row *) 0x86497bc desired_row = (struct glyph_row *) 0x862a2c4 rif = (struct redisplay_interface *) 0x81c1960 changed_p = 0 #4 0x080583e4 in update_window (w=0x8604f28, force_p=0) at dispnew.c:4302 tm = { tv_sec = 1195836868, tv_usec = 821064 } vpos = -1076560096 i = <value optimized out> end = (struct glyph_row *) 0x862b794 header_line_row = (struct glyph_row *) 0x0 changed_p = 1 mouse_face_overwritten_p = 0 row = (struct glyph_row *) 0x862a2c4 yb = 756 desired_matrix = (struct glyph_matrix *) 0x8607ed0 paused_p = 0 rif = (struct redisplay_interface *) 0x81c1960 #5 0x08059689 in update_window_tree (w=0x8604f28, force_p=0) at dispnew.c:3995 paused_p = <value optimized out> #6 0x0805b80e in update_frame (f=0x8604da0, force_p=0, inhibit_hairy_id_p=0) at dispnew.c:3923 tm = { tv_sec = 1195836868, tv_usec = 809232 } p = 1 sec = 0 usec = 100000 paused_p = <value optimized out> root_window = (struct window *) 0x8604f28 #7 0x0808a302 in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11455 f = (struct frame *) 0x8604da0 tail = <value optimized out> frame = <value optimized out> w = (struct window *) 0x8604f28 pause = 0 must_finish = 1 tlbufpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 polling_stopped_here = 0 old_frame = 140529060 consider_all_windows_p = 1 #8 0x081054ae in read_char (commandflag=1, nmaps=2, maps=0xbfd50dd0, prev_event=137574601, used_mouse_menu=0xbfd50e68, end_time=0x0) at keyboard.c:2748 keys = 0 key_count = 140529056 key_count_reset = 0 saved_ok_to_echo = (struct kboard *) 0x0 saved_echo_string = 0 c = 137574601 local_getcjmp = {{ __jmpbuf = {-1076556648, 135923056, 137818325, 137609977, 1, 142076664}, __mask_was_saved = 1418, __saved_mask = { __val = {142076664, 3218410904, 135619163, 137818325, 137609977, 142076668, 0 <repeats 26 times>} } }} save_jump = {{ __jmpbuf = {142076668, 137892212, 1418, -1076556808, 135920506, 137892212}, __mask_was_saved = 1417, __saved_mask = { __val = {3218410520, 135920717, 0, 1, 3218410536, 142076668, 137892212, 1417, 3218410536, 135920506, 137737233, 1416, 3218410568, 135920717, 1, 1, 137574601, 137609977, 137818320, 137574601, 3218410616, 135922871, 137609977, 137815845, 3218410624, 0, 1, 137818325, 137574601, 142076664, 1418, 1698} } }} key_already_recorded = 0 tem = 2 save = 140529056 previous_echo_area_message = 137574601 also_record = 137574601 reread = 0 polling_stopped_here = <value optimized out> orig_kboard = (struct kboard *) 0x85e5200 #9 0x08107f83 in read_key_sequence (keybuf=0xbfd50f14, bufsize=30, prompt=137574601, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x85e5200 key = 142269956 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 137574601 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbfd50db0 submaps = (Lisp_Object * volatile) 0xbfd50dd0 orig_local_map = 139144469 orig_keymap = 137574601 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139144837, map = 139144837, start = 0, end = 0 } keytran = { parent = 137567077, map = 137567077, start = 0, end = 0 } indec = { parent = 139144845, map = 139144845, start = 0, end = 0 } delayed_switch_frame = 137574601 original_uppercase = 0 original_uppercase_position = -1 starting_buffer = (struct buffer *) 0x877eaf8 fake_prefixed_keys = 137574601 #10 0x08109c41 in command_loop_1 () at keyboard.c:1684 cmd = <value optimized out> lose = <value optimized out> nonundocount = 0 keybuf = {192, 48, -1219745584, 134541263, -1472036458, 134541265, 134541267, 0, 0, 1, 994, -1221146328, -1218412544, 134541263, -1219704740, 134522612, 1, -1208238092, -1208236000, 0, -1076555912, -1076556064, 0, -1076559872, 137574601, 138202729, 0, 137923976, 137923960, -1076555880} i = <value optimized out> prev_modiff = 17 prev_buffer = (struct buffer *) 0x833b540 already_adjusted = 0 #11 0x08162e20 in internal_condition_case (bfun=0x8109aa0 <command_loop_1>, handlers=137632001, hfun=0x8104350 <cmd_error>) at eval.c:1493 val = <value optimized out> c = { tag = 137574601, val = 137574601, next = 0xbfd510c0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137923976, 137923960, -1076555640, -1105248127, 945538030}, __mask_was_saved = 0, __saved_mask = { __val = {0, 3086713404, 3218411184, 3218411460, 276967387, 49, 3075226700, 3075225724, 134542134, 276967386, 3086533532, 134542138, 0, 0, 1, 1997, 3073820968, 3218411584, 3218411872, 4294967295, 3218411720, 135341347, 3218411872, 3218411584, 3075242604, 3076554752, 0, 110932256, 3086729204, 134522612, 3086730856, 3218411664} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 137632001, var = 137574601, chosen_clause = 136050748, tag = 0xbfd50fac, next = 0x0 } #12 0x081037d3 in command_loop_2 () at keyboard.c:1396 val = 0 #13 0x08162efa in internal_catch (tag=137623561, func=0x81037b0 <command_loop_2>, arg=137574601) at eval.c:1229 c = { tag = 137623561, val = 137574601, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137923976, 137923960, -1076555384, -1105108863, 945675246}, __mask_was_saved = 0, __saved_mask = { __val = {0, 177, 22, 0, 1, 0 <repeats 11 times>, 3078808897, 140049736, 3076542832, 3218411976, 137760626, 137760624, 137759248, 3218411896, 135605589, 137759249, 137760626, 137574601, 137606464, 3072579872, 140049744, 137574625} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #14 0x081041b7 in command_loop () at keyboard.c:1375 No locals. #15 0x0810451b in recursive_edit_1 () at keyboard.c:984 val = <value optimized out> #16 0x08104651 in Frecursive_edit () at keyboard.c:1046 buffer = 137574601 #17 0x080f9e55 in main (argc=15, argv=0xbfd51594) at emacs.c:1777 tz = 0xbfd52e75 "UTC" dummy = -1076554520 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) p *s->font_info $1 = { font = 0x8605548, font_idx = 0, name = 0x8605470 "-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1", full_name = 0x86054f0 "-Misc-Fixed-Medium-R-Normal--18-120-100-100-C-90-ISO10646-1", charset = 0, size = 9, height = 18, space_width = 9, average_width = 9, vertical_centering = 0, encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, baseline_offset = 0, relative_compose = 0, default_ascent = 0, font_encoder = 0x8606a00 } (gdb) p *s->font $2 = { ext_data = 0x8605660, fid = 46137362, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x86055a0, min_bounds = { lbearing = 0, rbearing = 0, width = 9, ascent = -3, descent = -13, attributes = 0 }, max_bounds = { lbearing = 8, rbearing = 9, width = 9, ascent = 14, descent = 4, attributes = 0 }, per_char = 0xb6e9e000, ascent = 14, descent = 4 } (gdb) p *s $3 = { x = 27, y = 162, ybase = 176, width = 9, background_width = 9, height = 18, left_overhang = 0, right_overhang = 0, f = 0x8604da0, w = 0x8604f28, display = 0x85bc400, window = 46137560, row = 0x862a2c4, area = TEXT_AREA, char2b = 0xbfd4ff20, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x88678a8, font = 0x8605548, font_info = 0x8605678, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x88616a8, first_glyph = 0x8608e78, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbfd4fe90, prev = 0x0 } (gdb) p s->char2b[0] $4 = { byte1 = 32 ' ', byte2 = 172 '\254' } (gdb) -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-23 17:07 ` Robert J. Chassell @ 2007-11-24 9:20 ` Jan Djärv 2007-11-24 14:08 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-24 9:20 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > Following Jan's request, I intended to compile with -O0 but I may have > forgot and done a regular make. (I cannot remember.) In any case, I > have updated Emacs and done another make which is definitely -O0. > > > Today's GNU Emacs CVS snapshot, Fri, 2007 Nov 23 16:19 UTC > GNU Emacs 23.0.50.5 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1' \ > -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 18' > > with the breakpoint at xterm.c:1374 > and after I evaluated (x-synchronize t) in the debuggee > > After visiting my test file, which tried to insert a Euro sign, > Emacs crashed as before: > > (gdb) bt full > #0 x_draw_glyph_string (s=0xbfd4ff40) at xterm.c:1374 > tem = <value optimized out> > h = <value optimized out> > y = <value optimized out> This does not look like -O0. You should not have any <value optimized out> in such a build. Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-24 9:20 ` Jan Djärv @ 2007-11-24 14:08 ` Robert J. Chassell 2007-11-26 14:54 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-24 14:08 UTC (permalink / raw) To: emacs-devel As I now expect, GNU Emacs crashes when I try to insert a Euro sign. Here are two debugging sessions, with misc-fixed-medium 20 point fonts, one ISO8859 and the other ISO10646, both with bt full p *s p *s->font p *s->font_info p s->char2b[0] l x_draw_glyph_string_foreground Of a previous effort, jan.h.d@swipnet.se wrote This does not look like -O0. You should not have any <value optimized out> in such a build. Hmm ... I compiled in Emacs with (compile "time CFLAGS='-g -O0 -Wno-pointer-sign' make bootstrap")) but maybe that was wrong. (Should I have put the CFLAGS expression after the `make'?) In this case, after changing -O2 to -O0 in three makefiles, I evaluated: (compile "time make bootstrap") Today's GNU Emacs CVS snapshot, Sat, 2007 Nov 24 11:43 UTC GNU Emacs 23.0.50.1 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger First, set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 20' with the breakpoint at xterm.c:1374 and after I evaluated (x-synchronize t) in the debuggee As expected, this instance of Emacs did not crash until I visited my test file, ~/foo.mail, which tried to insert a Euro sign. Then: (gdb) bt full #0 x_draw_glyph_string_foreground (s=0xbfdb9c20) at xterm.c:1374 char1b = 0xbfdb9c00 " \254" boff = 0 i = 0 x = 30 #1 0x080f5e1e in x_draw_glyph_string (s=0xbfdb9c20) at xterm.c:2731 relief_drawn_p = 0 #2 0x08095ad1 in draw_glyphs (w=0x8678658, x=50, row=0x869e6bc, area=TEXT_AREA, start=0, end=2, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:19850 head = (struct glyph_string *) 0xbfdb9c20 tail = (struct glyph_string *) 0xbfdb9b70 s = (struct glyph_string *) 0xbfdb9c20 clip_head = (struct glyph_string *) 0x0 clip_tail = (struct glyph_string *) 0x0 last_x = 830 area_width = 800 x_reached = 50 i = 2 j = -1215156040 f = (struct frame *) 0x86784d0 #3 0x0809a1c0 in x_write_glyphs (start=0x86c3e58, len=2) at xdisp.c:21149 x = 160 hpos = 0 #4 0x0805a8c7 in update_text_area (w=0x8678658, vpos=9) at dispnew.c:4446 current_row = (struct glyph_row *) 0x86bdbb4 desired_row = (struct glyph_row *) 0x869e6bc rif = (struct redisplay_interface *) 0x8231000 changed_p = 0 #5 0x0805b099 in update_window_line (w=0x8678658, vpos=9, mouse_face_overwritten_p=0xbfdba0b0) at dispnew.c:4678 current_row = (struct glyph_row *) 0x86bdbb4 desired_row = (struct glyph_row *) 0x869e6bc rif = (struct redisplay_interface *) 0x8231000 changed_p = 0 #6 0x0805a532 in update_window (w=0x8678658, force_p=0) at dispnew.c:4302 vpos = 9 i = 0 end = (struct glyph_row *) 0x869fb8c mode_line_row = (struct glyph_row *) 0x869fb8c header_line_row = (struct glyph_row *) 0x0 changed_p = 1 mouse_face_overwritten_p = 0 row = (struct glyph_row *) 0x869e6bc yb = 840 n_updated = 0 desired_matrix = (struct glyph_matrix *) 0x867c1a0 paused_p = 0 rif = (struct redisplay_interface *) 0x8231000 #7 0x08059c1b in update_window_tree (w=0x8678658, force_p=0) at dispnew.c:3995 paused_p = 0 #8 0x08059a40 in update_frame (f=0x86784d0, force_p=0, inhibit_hairy_id_p=0) at dispnew.c:3923 paused_p = 0 root_window = (struct window *) 0x8678658 #9 0x0807fff9 in redisplay_internal (preserve_echo_area=0) at xdisp.c:11455 f = (struct frame *) 0x86784d0 tail = 140053117 frame = 141001940 w = (struct window *) 0x8678658 f = (struct frame *) 0x86784d0 pause = 0 must_finish = 1 tlbufpos = { charpos = 1, bytepos = 1 } tlendpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 count = 2 count1 = 4 sf = (struct frame *) 0x86784d0 polling_stopped_here = 1 old_frame = 141001940 consider_all_windows_p = 1 #10 0x0807e22f in redisplay () at xdisp.c:10629 No locals. #11 0x08134fd5 in read_char (commandflag=1, nmaps=2, maps=0xbfdbac70, prev_event=138033353, used_mouse_menu=0xbfdbade8, end_time=0x0) at keyboard.c:2748 c = 138033353 count = 0 jmpcount = 0 local_getcjmp = {{ __jmpbuf = {138068729, 1, 1698, 0, 138351048, -1076122840}, __mask_was_saved = 136372559, __saved_mask = { __val = {138335949, 138068729, 3218844712, 135961291, 11336, 138068729, 143433244, 4294967295, 4294967295, 4294967295, 4294967295, 0 <repeats 21 times>} } }} save_jump = {{ __jmpbuf = {1698, 1416, 0, 1418, 138351048, 11}, __mask_was_saved = 138351048, __saved_mask = { __val = {138033353, 3218844344, 1, 0, 1416, 3218844344, 136361940, 138195985, 143433244, 3218844376, 136369000, 138351048, 1417, 138351048, 136361734, 138351048, 138033353, 1, 1417, 0, 138033353, 3218844408, 136361940, 138068729, 138033353, 138033353, 138033353, 138033353, 138220737, 3218844440, 136361734, 138335949} } }} key_already_recorded = 0 tem = 0 save = 0 previous_echo_area_message = 138033353 also_record = 138033353 reread = 0 gcpro1 = { next = 0x82090ce, var = 0x83f11c8, nvars = 1417 } gcpro2 = { next = 0x88c9e1c, var = 0x1, nvars = -1076122968 } polling_stopped_here = 0 orig_kboard = (struct kboard *) 0x8658560 #12 0x0813f7a3 in read_key_sequence (keybuf=0xbfdbafc4, bufsize=30, prompt=138033353, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x8658560 interrupted_frame = (struct frame *) 0x86784d0 key = -1076121960 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 138033353 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbfdbac50 submaps = (Lisp_Object * volatile) 0xbfdbac70 orig_local_map = 140050125 orig_keymap = 138033353 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139600725, map = 139600725, start = 0, end = 0 } keytran = { parent = 138025829, map = 138025829, start = 0, end = 0 } indec = { parent = 139600733, map = 139600733, start = 0, end = 0 } delayed_switch_frame = 138033353 original_uppercase = 141038360 original_uppercase_position = -1 dummyflag = 0 starting_buffer = (struct buffer *) 0x88c9e18 fake_prefixed_keys = 138033353 gcpro1 = { next = 0x8681318, var = 0x83c35b2, nvars = 138033353 } #13 0x08132660 in command_loop_1 () at keyboard.c:1684 cmd = 138384849 lose = 32 nonundocount = 0 keybuf = {192, 48, -1217265840, -1208483852, -1076121568, -1221392172, -1076121516, -1208562464, 0, 0, 0, 0, -1208499652, -1076121568, -1076121292, -1472036457, 49, -1219986356, -1219991344, 134541582, -1472036458, 134541584, 134541586, 0, 0, 1, 994, -1221392088, 0, -1076121524} i = 2 no_direct = 0 prev_modiff = 27 prev_buffer = (struct buffer *) 0x83ab540 already_adjusted = 0 #14 0x081b761a in internal_condition_case (bfun=0x813230e <command_loop_1>, handlers=138090753, hfun=0x8131cec <cmd_error>) at eval.c:1493 val = 138278685 c = { tag = 138033353, val = 138033353, next = 0xbfdbb1b0, gcpro = 0x0, jmp = {{ __jmpbuf = {-1218674700, -1208484640, 0, -1076121224, -1553915775, 585850862}, __mask_was_saved = 0, __saved_mask = { __val = {3218845684, 3086404832, 0, 3076292596, 140324248, 140346216, 3086467644, 3218845632, 3218845908, 276967387, 49, 3074980940, 3074979964, 134542368, 276967386, 3086287772, 134542372, 3218846320, 3086482656, 0, 3074996844, 3076308992, 3218846320, 110932256, 3086483444, 134522752, 3086485096, 3218846080, 3086422499, 3086485536, 3073575208, 1} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 138090753, var = 138033353, chosen_clause = 140327419, tag = 0xbfdbb0ac, next = 0x0 } #15 0x08132067 in command_loop_2 () at keyboard.c:1396 val = 20 #16 0x081b70d6 in internal_catch (tag=138082313, func=0x8132044 <command_loop_2>, arg=138033353) at eval.c:1229 c = { tag = 138082313, val = 138033353, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {-1218674700, -1208484640, 0, -1076120968, -1553776511, 585207790}, __mask_was_saved = 0, __saved_mask = { __val = {134921805, 104, 13, 0, 1, 2, 0, 3076297072, 0, 177, 22, 0, 0, 0, 0, 0, 3078563137, 140331568, 3076297072, 3218846328, 135929634, 138218001, 138219378, 138033353, 138065216, 140347928, 140348104, 3076297024, 138033353, 138033353, 138219378, 138219378} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #17 0x0813201d in command_loop () at keyboard.c:1375 No locals. #18 0x081318f9 in recursive_edit_1 () at keyboard.c:984 count = 1 val = -1076113695 #19 0x08131a67 in Frecursive_edit () at keyboard.c:1046 count = 0 buffer = 138033353 #20 0x08130339 in main (argc=15, argv=0xbfdbb724) at emacs.c:1777 dummy = -1217265840 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) p *s $1 = { x = 30, y = 180, ybase = 196, width = 10, background_width = 10, height = 20, left_overhang = 0, right_overhang = 0, f = 0x86784d0, w = 0x8678658, display = 0x862fb00, window = 37748953, row = 0x869e6bc, area = TEXT_AREA, char2b = 0xbfdb9c00, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x881fa68, font = 0x881d0d8, font_info = 0x8679fa8, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x88c7f88, first_glyph = 0x86c3e58, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbfdb9b70, prev = 0x0 } (gdb) p *s->font $2 = { ext_data = 0x83f92d0, fid = 37749766, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x88e0828, min_bounds = { lbearing = 0, rbearing = 0, width = 10, ascent = -3, descent = -15, attributes = 0 }, max_bounds = { lbearing = 9, rbearing = 10, width = 10, ascent = 16, descent = 4, attributes = 0 }, per_char = 0xb6d7a000, ascent = 16, descent = 4 } (gdb) p *s->font_info $3 = { font = 0x881d0d8, font_idx = 1, name = 0x88cdf88 "-misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1", full_name = 0x89041c0 "-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO10646-1", charset = 244, size = 10, height = 20, space_width = 10, average_width = 10, vertical_centering = 0, encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, baseline_offset = 0, relative_compose = 0, default_ascent = 0, font_encoder = 0x842c4f0 } (gdb) p s->char2b[0] $4 = { byte1 = 32 ' ', byte2 = 172 '\254' } (gdb) l x_draw_glyph_string_foreground 1313 /* Draw the foreground of glyph string S. */ 1314 1315 static void 1316 x_draw_glyph_string_foreground (s) 1317 struct glyph_string *s; 1318 { 1319 int i, x; 1320 1321 /* If first glyph of S has a left box line, start drawing the text 1322 of S to the right of that box line. */ (gdb) Second, instance of Emacs with iso10646: set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1' \ -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 20' with the breakpoint at xterm.c:1374 and after I evaluated (x-synchronize t) in the debuggee This instance of Emacs did not crash until I visited my test file; then it did. (gdb) bt full #0 x_draw_glyph_string_foreground (s=0xbfc2a290) at xterm.c:1374 char1b = 0xbfc2a270 " \254" boff = 0 i = 0 x = 30 #1 0x080f5e1e in x_draw_glyph_string (s=0xbfc2a290) at xterm.c:2731 relief_drawn_p = 0 #2 0x08095ad1 in draw_glyphs (w=0x8678580, x=50, row=0x869d8cc, area=TEXT_AREA, start=0, end=2, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:19850 head = (struct glyph_string *) 0xbfc2a290 tail = (struct glyph_string *) 0xbfc2a1e0 s = (struct glyph_string *) 0xbfc2a290 clip_head = (struct glyph_string *) 0x0 clip_tail = (struct glyph_string *) 0x0 last_x = 830 area_width = 800 x_reached = 50 i = 2 j = -1214725960 f = (struct frame *) 0x86783f8 #3 0x0809a1c0 in x_write_glyphs (start=0x867c420, len=2) at xdisp.c:21149 x = 160 hpos = 0 #4 0x0805a8c7 in update_text_area (w=0x8678580, vpos=9) at dispnew.c:4446 current_row = (struct glyph_row *) 0x86bcdc4 desired_row = (struct glyph_row *) 0x869d8cc rif = (struct redisplay_interface *) 0x8231000 changed_p = 0 #5 0x0805b099 in update_window_line (w=0x8678580, vpos=9, mouse_face_overwritten_p=0xbfc2a720) at dispnew.c:4678 current_row = (struct glyph_row *) 0x86bcdc4 desired_row = (struct glyph_row *) 0x869d8cc rif = (struct redisplay_interface *) 0x8231000 changed_p = 0 #6 0x0805a532 in update_window (w=0x8678580, force_p=0) at dispnew.c:4302 vpos = 9 i = 0 end = (struct glyph_row *) 0x869ed9c mode_line_row = (struct glyph_row *) 0x869ed9c header_line_row = (struct glyph_row *) 0x0 changed_p = 1 mouse_face_overwritten_p = 0 row = (struct glyph_row *) 0x869d8cc yb = 840 n_updated = 0 desired_matrix = (struct glyph_matrix *) 0x867b478 paused_p = 0 rif = (struct redisplay_interface *) 0x8231000 #7 0x08059c1b in update_window_tree (w=0x8678580, force_p=0) at dispnew.c:3995 paused_p = 0 #8 0x08059a40 in update_frame (f=0x86783f8, force_p=0, inhibit_hairy_id_p=0) at dispnew.c:3923 paused_p = 0 root_window = (struct window *) 0x8678580 #9 0x0807fff9 in redisplay_internal (preserve_echo_area=0) at xdisp.c:11455 f = (struct frame *) 0x86783f8 tail = 140052997 frame = 141001724 w = (struct window *) 0x8678580 f = (struct frame *) 0x86783f8 pause = 0 must_finish = 1 tlbufpos = { charpos = 1, bytepos = 1 } tlendpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 count = 2 count1 = 4 sf = (struct frame *) 0x86783f8 polling_stopped_here = 1 old_frame = 141001724 consider_all_windows_p = 1 #10 0x0807e22f in redisplay () at xdisp.c:10629 No locals. #11 0x08134fd5 in read_char (commandflag=1, nmaps=2, maps=0xbfc2b2e0, prev_event=138033353, used_mouse_menu=0xbfc2b458, end_time=0x0) at keyboard.c:2748 c = 138033353 count = 0 jmpcount = 0 local_getcjmp = {{ __jmpbuf = {138068729, 1, 1698, 0, 138350992, -1077759592}, __mask_was_saved = 136372559, __saved_mask = { __val = {138280445, 138068729, 3217207960, 135961291, 11336, 138068729, 143442996, 4294967295, 4294967295, 4294967295, 4294967295, 0 <repeats 21 times>} } }} save_jump = {{ __jmpbuf = {1698, 1416, 0, 1418, 138350992, 11}, __mask_was_saved = 138350992, __saved_mask = { __val = {138033353, 3217207592, 1, 0, 1416, 3217207592, 136361940, 138195985, 143442996, 3217207624, 136369000, 138350992, 1417, 138350992, 136361734, 138350992, 138033353, 1, 1417, 0, 138033353, 3217207656, 136361940, 138068729, 138033353, 138033353, 138033353, 138033353, 138220737, 3217207688, 136361734, 138280445} } }} key_already_recorded = 0 tem = 0 save = 0 previous_echo_area_message = 138033353 also_record = 138033353 reread = 0 gcpro1 = { next = 0x82090ce, var = 0x83f1190, nvars = 1417 } gcpro2 = { next = 0x88cc434, var = 0x1, nvars = -1077759720 } polling_stopped_here = 0 orig_kboard = (struct kboard *) 0x8658560 #12 0x0813f7a3 in read_key_sequence (keybuf=0xbfc2b634, bufsize=30, prompt=138033353, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x8658560 interrupted_frame = (struct frame *) 0x86783f8 key = -1077758712 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 138033353 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbfc2b2c0 submaps = (Lisp_Object * volatile) 0xbfc2b2e0 orig_local_map = 140046421 orig_keymap = 138033353 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139600725, map = 139600725, start = 0, end = 0 } keytran = { parent = 138025829, map = 138025829, start = 0, end = 0 } indec = { parent = 139600733, map = 139600733, start = 0, end = 0 } delayed_switch_frame = 138033353 original_uppercase = 141038056 original_uppercase_position = -1 dummyflag = 0 starting_buffer = (struct buffer *) 0x88cc430 fake_prefixed_keys = 138033353 gcpro1 = { next = 0x86811e8, var = 0x83c35b2, nvars = 138033353 } #13 0x08132660 in command_loop_1 () at keyboard.c:1684 cmd = 138384849 lose = 0 nonundocount = 0 keybuf = {192, 48, -1216835760, -1208053772, -1077758320, -1220962092, -1077758268, -1208132384, 0, 0, 0, 0, -1208069572, -1077758320, -1077758044, -1472036457, 49, -1219556276, -1219561264, 134541582, -1472036458, 134541584, 134541586, 0, 0, 1, 994, -1220962008, 0, -1077758276} i = 2 no_direct = 0 prev_modiff = 17 prev_buffer = (struct buffer *) 0x83ab540 already_adjusted = 0 #14 0x081b761a in internal_condition_case (bfun=0x813230e <command_loop_1>, handlers=138090753, hfun=0x8131cec <cmd_error>) at eval.c:1493 val = 138278685 c = { tag = 138033353, val = 138033353, next = 0xbfc2b820, gcpro = 0x0, jmp = {{ __jmpbuf = {-1218244620, -1208054560, 0, -1077757976, -1855061887, 585850862}, __mask_was_saved = 0, __saved_mask = { __val = {3217208932, 3086834912, 0, 3076722676, 140324248, 140346216, 3086897724, 3217208880, 3217209156, 276967387, 49, 3075411020, 3075410044, 134542368, 276967386, 3086717852, 134542372, 3217209568, 3086912736, 0, 3075426924, 3076739072, 3217209568, 110932256, 3086913524, 134522752, 3086915176, 3217209328, 3086852579, 3086915616, 3074005288, 1} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 138090753, var = 138033353, chosen_clause = 140327419, tag = 0xbfc2b71c, next = 0x0 } #15 0x08132067 in command_loop_2 () at keyboard.c:1396 val = 20 #16 0x081b70d6 in internal_catch (tag=138082313, func=0x8132044 <command_loop_2>, arg=138033353) at eval.c:1229 c = { tag = 138082313, val = 138033353, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {-1218244620, -1208054560, 0, -1077757720, -1854922623, 585207790}, __mask_was_saved = 0, __saved_mask = { __val = {134921805, 104, 13, 0, 1, 2, 0, 3076727152, 0, 177, 22, 0, 0, 0, 0, 0, 3078993217, 140331568, 3076727152, 3217209576, 135929634, 138218001, 138219378, 138033353, 138065216, 140347928, 140348104, 3076727104, 138033353, 138033353, 138219378, 138219378} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #17 0x0813201d in command_loop () at keyboard.c:1375 No locals. #18 0x081318f9 in recursive_edit_1 () at keyboard.c:984 count = 1 val = -1077752095 #19 0x08131a67 in Frecursive_edit () at keyboard.c:1046 count = 0 buffer = 138033353 #20 0x08130339 in main (argc=15, argv=0xbfc2bd94) at emacs.c:1777 dummy = -1216835760 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) p *s $1 = { x = 30, y = 180, ybase = 196, width = 10, background_width = 10, height = 20, left_overhang = 0, right_overhang = 0, f = 0x86783f8, w = 0x8678580, display = 0x862fb00, window = 37748952, row = 0x869d8cc, area = TEXT_AREA, char2b = 0xbfc2a270, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x83b11f0, font = 0x8678b50, font_info = 0x8678c80, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x88c3800, first_glyph = 0x867c420, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbfc2a1e0, prev = 0x0 } (gdb) p *s->font $2 = { ext_data = 0x8678c68, fid = 37748754, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x8678ba8, min_bounds = { lbearing = 0, rbearing = 0, width = 10, ascent = -3, descent = -15, attributes = 0 }, max_bounds = { lbearing = 9, rbearing = 10, width = 10, ascent = 16, descent = 4, attributes = 0 }, per_char = 0xb6ecb000, ascent = 16, descent = 4 } (gdb) p *s->font_info $3 = { font = 0x8678b50, font_idx = 0, name = 0x866db68 "-misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1", full_name = 0x8678a78 "-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO10646-1", charset = 0, size = 10, height = 20, space_width = 10, average_width = 10, vertical_centering = 0, encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, baseline_offset = 0, relative_compose = 0, default_ascent = 0, font_encoder = 0x866dba8 } (gdb) p s->char2b[0] $4 = { byte1 = 32 ' ', byte2 = 172 '\254' } (gdb) l x_draw_glyph_string_foreground 1313 /* Draw the foreground of glyph string S. */ 1314 1315 static void 1316 x_draw_glyph_string_foreground (s) 1317 struct glyph_string *s; 1318 { 1319 int i, x; 1320 1321 /* If first glyph of S has a left box line, start drawing the text 1322 of S to the right of that box line. */ (gdb) ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-24 14:08 ` Robert J. Chassell @ 2007-11-26 14:54 ` Jan Djärv 2007-11-26 16:44 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-26 14:54 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > As I now expect, GNU Emacs crashes when I try to insert a Euro sign. > Here are two debugging sessions, with misc-fixed-medium 20 point > fonts, one ISO8859 and the other ISO10646, both with > > bt full > p *s > p *s->font > p *s->font_info > p s->char2b[0] > l x_draw_glyph_string_foreground > > > Of a previous effort, jan.h.d@swipnet.se wrote > > This does not look like -O0. You should not have any <value > optimized out> in such a build. > > Hmm ... I compiled in Emacs with > (compile "time CFLAGS='-g -O0 -Wno-pointer-sign' make bootstrap")) > but maybe that was wrong. (Should I have put the CFLAGS expression > after the `make'?) > > In this case, after changing -O2 to -O0 in three makefiles, I > evaluated: > > (compile "time make bootstrap") > > Today's GNU Emacs CVS snapshot, Sat, 2007 Nov 24 11:43 UTC > GNU Emacs 23.0.50.1 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger > > > First, > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ > -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 20' > > with the breakpoint at xterm.c:1374 > and after I evaluated (x-synchronize t) in the debuggee > > As expected, this instance of Emacs did not crash until I visited my > test file, ~/foo.mail, which tried to insert a Euro sign. Then: I wonder if we are miscommunicating here. Do you mean crash, as in abort or core dump? Or do you just mean the breakpoint was hit? Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-26 14:54 ` Jan Djärv @ 2007-11-26 16:44 ` Robert J. Chassell 2007-11-26 19:04 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-26 16:44 UTC (permalink / raw) To: emacs-devel I wonder if we are miscommunicating here. Do you mean crash, as in abort or core dump? Or do you just mean the breakpoint was hit? I mean the instance vanishes. No more GNU Emacs, and the information I typed in recently is NOT saved. This only happens in my regular font -Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1 which has a size of 20. (I am now using a less desireable font to prevent such crashes.) My test file has two mail messages in it, the first harmless, the second tries to insert (make-char 'latin-iso8859-15 164) You should be able to reproduce the problem by setting the arguments of a GDB with set args -i -q -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' and then trying to insert a Euro symbol. -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-26 16:44 ` Robert J. Chassell @ 2007-11-26 19:04 ` Jan Djärv 0 siblings, 0 replies; 42+ messages in thread From: Jan Djärv @ 2007-11-26 19:04 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > I wonder if we are miscommunicating here. Do you mean crash, as > in abort or core dump? Or do you just mean the breakpoint was > hit? > > I mean the instance vanishes. No more GNU Emacs, and the information > I typed in recently is NOT saved. > > This only happens in my regular font > > -Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1 > > which has a size of 20. (I am now using a less desireable font to > prevent such crashes.) > > My test file has two mail messages in it, the first harmless, the > second tries to insert > > (make-char 'latin-iso8859-15 164) > > You should be able to reproduce the problem by setting the arguments > of a GDB with > > set args -i -q -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' > > and then trying to insert a Euro symbol. > One would think so, but I can't make it crash. I tried several different builds, OS:es and machines. Can you mail me the fonts in question (off-list)? They should be in /usr/share/fonts/X11/misc/ or /usr/lib/X11/fonts/misc, the files should be 10x20-ISO8859-1.pcf.gz and 10x20.pcf.gz (check fonts.dir in the misc directory). Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-23 12:31 ` Robert J. Chassell 2007-11-23 12:46 ` David Kastrup @ 2007-11-24 9:19 ` Jan Djärv 1 sibling, 0 replies; 42+ messages in thread From: Jan Djärv @ 2007-11-24 9:19 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > Do you still get crashes if you use the font ...*iso10646-1 instead of > ...*iso8859-1 from the start? > > Yes, even with a size of 18, which I did not expect. > > That is in > Today's GNU Emacs CVS snapshot, Fri, 2007 Nov 23 11:14 UTC > GNU Emacs 23.0.50.4 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-misc-fixed-medium-r-normal--18-120-100-100-c-90-iso10646-1' \ > -geometry 80x44+545+43 -name '-q GNU Emacs in Debugger, font: fixed 18' > > > with the breakpoint at xterm.c:1374 > and after I evaluated (x-synchronize t) in the debuggee > > (I could not even visit my test file with a size of 20, > > -misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1 > > #0 0xffffe410 in __kernel_vsyscall () > #1 0xb7483c26 in kill () from /lib/i686/cmov/libc.so.6 > #2 0x080f906b in abort () at emacs.c:431 > Can you get a full backtrace for this abort? Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-20 16:07 ` Robert J. Chassell 2007-11-21 7:42 ` Jan Djärv @ 2007-11-21 12:04 ` Richard Stallman 2007-11-21 17:20 ` Robert J. Chassell 1 sibling, 1 reply; 42+ messages in thread From: Richard Stallman @ 2007-11-21 12:04 UTC (permalink / raw) To: bob; +Cc: emacs-devel Please try a breakpoint at x_error_quitter and see if the backtrace is more meaningful then. If not, try again with the breakpoint at _XError. If the backtrace still shows no useful information, then either Xlib has clobbered the stack or GDB has a bug. Are you using the latest GDB version? ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-21 12:04 ` Richard Stallman @ 2007-11-21 17:20 ` Robert J. Chassell 2007-11-22 7:07 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-21 17:20 UTC (permalink / raw) To: emacs-devel architecture: i686 Linux kernel: 2.6.22-2-686 distribution: Debian testing, updated today gcc (GCC) 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) Emacs rebuilt without optimisation, i.e., with -O0 Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 21 10:49 UTC GNU Emacs 23.0.50.2 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' Unused breakpoints deleted. Here are backtraces from breakpoints at x_connection_closed, x_error_quitter, and _XError # breakpoint x_connection_closed (gdb) bt full #0 x_connection_closed (dpy=0x85b9000, error_message=0xbff60f08 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 dpyinfo = <value optimized out> frame = <value optimized out> tail = <value optimized out> #1 0x080cceda in x_error_quitter (display=0x85b9000, error=0xbff611bc) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\234Z\b\t\000\000\000tI_\b\000\000\000\000\270\240Z\bH\000\000\000P\000\000\000\200gy\b\024\303m\b\350\274\275\267\210\037p\bh\217_\b\270\017\366\277$.\267\267L\000\000\000\210\037p\b\000\000\000\000|\335\364\267|\335\364\267\210\037p\b\350\017\366\277\036\252\310\267\210\037p\b\210\037p\b\000\000\000\000\350\017\366\277"... #2 0x080ccf30 in x_error_handler (display=0x85b9000, error=0xbff611bc) at xterm.c:7924 No locals. #3 0xb79341ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #4 0xb7936c77 in _XEventsQueued () from /usr/lib/libX11.so.6 No symbol table info available. #5 0xb7922723 in XPending () from /usr/lib/libX11.so.6 No symbol table info available. #6 0xb7b99cfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 No locals. #7 0xb7b99df1 in gdk_event_prepare (source=0x85c5288, timeout=0xbff61af8) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 display = (GdkDisplay *) 0x85b9000 retval = 0 #8 0xb783da0f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #9 0xb783e1c9 in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #10 0x085c52d0 in ?? () No symbol table info available. #11 0xbff61b58 in ?? () No symbol table info available. #12 0x08803990 in ?? () No symbol table info available. #13 0xb78d9114 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #14 0xb783ebba in g_main_context_pending () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #15 0xb7d23231 in IA__gtk_events_pending () at /tmp/buildd/gtk+2.0-2.12.1/gtk/gtkmain.c:1224 result = <value optimized out> #16 0x080ccc87 in XTread_socket (terminal=0x0, expected=1, hold_quit=0xbff61eb4) at xterm.c:7177 inev = { kind = TIMER_EVENT, code = 590, part = scroll_bar_handle, modifiers = -1074389936, x = -1221351352, y = -1074390004, timestamp = 3086445014, padding = {0xb7b6584b, 0xb7c0cc69}, frame_or_window = 142066136, arg = -1218629292 } count = 0 dpyinfo = (struct x_display_info *) 0x0 #17 0x08100d4c in read_avail_input (expected=1) at keyboard.c:7106 nr = <value optimized out> hold_quit = { kind = NO_EVENT, code = 0, part = scroll_bar_above_handle, modifiers = 0, x = 0, y = 0, timestamp = 0, padding = {0x0, 0x0}, frame_or_window = 0, arg = 0 } next = (struct terminal *) 0x0 nread = 0 err = 0 t = (struct terminal *) 0x85e3878 #18 0x08100eba in handle_async_input () at keyboard.c:7336 nread = 140218368 #19 0x0810ab40 in input_available_signal (signo=29) at keyboard.c:7378 old_errno = 0 #20 <signal handler called> No symbol table info available. #21 0xffffe410 in __kernel_vsyscall () No symbol table info available. #22 0xb74b8ba9 in sigprocmask () from /lib/i686/cmov/libc.so.6 No symbol table info available. #23 0x081124df in sys_sigunblock (new_mask={__val = {268435456, 0 <repeats 31 times>}}) at sysdep.c:3064 old_mask = { __val = {268435456, 0, 10, 20, 16, 140549136, 140516112, 0, 140515376, 0, 0, 830, 280, 140516112, 140516112, 10, 20, 3220579252, 134632956, 140516112, 0, 140515376, 140515376, 140516112, 140516112, 3220579276, 134633263, 140516112, 3220579440, 3075183745, 3220579696, 3075183893} } #24 0x0811345f in request_sigio () at sysdep.c:1050 No locals. #25 0x0808a5ea in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11578 tail = <value optimized out> w = (struct window *) 0x86019b8 pause = 0 must_finish = 1 tlbufpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 polling_stopped_here = 1 old_frame = 140515380 consider_all_windows_p = 1 #26 0x0810541e in read_char (commandflag=1, nmaps=2, maps=0xbff63130, prev_event=137562313, used_mouse_menu=0xbff631c8, end_time=0x0) at keyboard.c:2748 keys = 0 key_count = 140515376 key_count_reset = 0 saved_ok_to_echo = (struct kboard *) 0x0 saved_echo_string = 0 c = 137562313 local_getcjmp = {{ __jmpbuf = {137562313, -1074384864, 142931400, 142931404, -1074384888, 135913840}, __mask_was_saved = 137805845, __saved_mask = { __val = {137597689, 1, 3220582432, 142931400, 3220582432, 3220582648, 135640435, 137805845, 137597689, 142931404, 0 <repeats 22 times>} } }} save_jump = {{ __jmpbuf = {0, 137562313, 0, 0, 142931404, 137972916}, __mask_was_saved = 1418, __saved_mask = { __val = {3220582248, 135911290, 0, 1417, 3220582280, 135911501, 0, 1, 0, 142931404, 137972916, 1417, 3220582296, 135911290, 137724945, 1416, 3220582328, 135911501, 1, 1, 137562313, 137597689, 137805840, 137562313, 3220582376, 135913655, 137597689, 137805181, 3220582384, 0, 1, 137805845} } }} key_already_recorded = 0 tem = 2 save = 140515376 previous_echo_area_message = 137562313 also_record = 137562313 reread = 0 polling_stopped_here = <value optimized out> orig_kboard = (struct kboard *) 0x85e32b8 #27 0x08107ef3 in read_key_sequence (keybuf=0xbff63274, bufsize=30, prompt=137562313, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x85e32b8 key = 142259804 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 137562313 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbff63110 submaps = (Lisp_Object * volatile) 0xbff63130 orig_local_map = 139127117 orig_keymap = 137562313 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139271701, map = 139271701, start = 0, end = 0 } keytran = { parent = 137554789, map = 137554789, start = 0, end = 0 } indec = { parent = 139271709, map = 139271709, start = 0, end = 0 } delayed_switch_frame = 137562313 original_uppercase = 0 original_uppercase_position = -1 starting_buffer = (struct buffer *) 0x884f5c8 fake_prefixed_keys = 137562313 #28 0x08109bb1 in command_loop_1 () at keyboard.c:1684 cmd = <value optimized out> lose = <value optimized out> nonundocount = 0 keybuf = {192, 48, -1219950384, 134541203, -1472036458, 134541205, 134541207, 0, 0, 1, 994, -1221351128, -1218617344, 134541203, -1219909540, 134522600, 1, -1208442892, -1208440800, 0, -1074384168, -1074384320, 0, -1074397184, 137562313, 138203161, 0, 137912576, 137912560, -1074384136} i = <value optimized out> prev_modiff = 4 prev_buffer = (struct buffer *) 0x8338540 already_adjusted = 0 #29 0x08160a20 in internal_condition_case (bfun=0x8109a10 <command_loop_1>, handlers=137619713, hfun=0x81042c0 <cmd_error>) at eval.c:1493 val = <value optimized out> c = { tag = 137562313, val = 137562313, next = 0xbff63420, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1074383896, -127532927, 940819438}, __mask_was_saved = 0, __saved_mask = { __val = {0, 135579319, 3220583492, 139846280, 12, 12, 3220583492, 4294967295, 3220583304, 135580224, 3220583492, 12, 3220583292, 3220583288, 134542071, 514, 12, 12, 3220583492, 0, 3220583336, 135580286, 3220583492, 12, 3075037804, 3076349952, 800, 110932256, 3086524404, 134522600, 3086526056, 3220583408} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 137619713, var = 137562313, chosen_clause = 136037936, tag = 0xbff6330c, next = 0x0 } #30 0x08103743 in command_loop_2 () at keyboard.c:1396 val = 0 #31 0x08160afa in internal_catch (tag=137611273, func=0x8103720 <command_loop_2>, arg=137562313) at eval.c:1229 c = { tag = 137611273, val = 137562313, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1074383640, -127393663, 940956654}, __mask_was_saved = 0, __saved_mask = { __val = {909653549, 0 <repeats 13 times>, 540091136, 542133587, 543781446, 543651137, 807416115, 875706928, 137748336, 137748338, 137746960, 3220583640, 135605912, 137746961, 137748338, 137562313, 137594176, 137562337, 2, 13880} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #32 0x08104127 in command_loop () at keyboard.c:1375 No locals. #33 0x0810448b in recursive_edit_1 () at keyboard.c:984 val = <value optimized out> #34 0x081045c1 in Frecursive_edit () at keyboard.c:1046 buffer = 137562313 #35 0x080f9dc0 in main (argc=15, argv=0xbff638f4) at emacs.c:1777 tz = 0xbff64efb "UTC" dummy = -1074382776 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) # breakpoint x_error_quitter (gdb) bt full #0 x_error_quitter (display=0x85b9000, error=0xbfcfaf4c) at xterm.c:7959 buf = "t\256\317\277\\\214\373\267xZ\\\b8\256\317\277\221\025\311\267xZ\\\b<\202\374\267@\256\317\277T\257\317\277\0062\003g1\000\000\000\\\246\223\267|t\256\267G\f\224\267\0062\003gI\f\224\267K\f\224\267\000\000\000\000\000\000\000\000\001\000\000\000\033\003\000\000\000\000\000\000@m\256\267G\f\224\267l\374\223\267\f\330\223\267\001\000\000\000\364\277\374\267\370n\256\267H\257\317\277d\257\317\277\322\216\373\267\f\330\223\267H\257\317\277\304\307\374\267\022\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000t\261\317\277|\260\317\277\310\000\000\000\310\256\317\277T\257\317\277|\260\317\277t\261\317\277\002\000\000\000n\237\221\267\001\027\223\267"... buf1 = "\000\000\000\000\004\220\211\267\000\000\000\000\000\000\000\000\364?a\267\200b\205\b\220h\206\b\020\000\000\000p\234Z\b\001\000\000\000\000\021\\\b3\000\000\000x\240Z\b\b\000\000\000\020\000\000\000\025\000\000\000\320T\206\b\004\220\211\267\220h\206\b\000\000\000\000\b\255\317\277\027\003\207\2678\037p\bP\000\000\000p\234Z\b\t\000\000\000\224I_\b\000\000\000\000\270\240Z\bH\000\000\000P\000\000\000\200\033\205\b\024\303m\b\350\334\301\2678\037p\bh\313f\bH\255\317\277$N\273\267L\000\000\0008\037p\b\000\000\000\000|\375\370\267|\375\370\2678\037p\bx\255\317\277\036\312\314\2678\037p\b8\037p\b\000\000\000\000x\255\317\277"... #1 0x080ccf30 in x_error_handler (display=0x85b9000, error=0xbfcfaf4c) at xterm.c:7924 No locals. #2 0xb79761ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #3 0xb7978c77 in _XEventsQueued () from /usr/lib/libX11.so.6 No symbol table info available. #4 0xb7964723 in XPending () from /usr/lib/libX11.so.6 No symbol table info available. #5 0xb7bdbcfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 No locals. #6 0xb7bdbdf1 in gdk_event_prepare (source=0x85c5288, timeout=0xbfcfb888) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 display = (GdkDisplay *) 0x85b9000 retval = 0 #7 0xb787fa0f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #8 0xb78801c9 in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #9 0x085c52d0 in ?? () No symbol table info available. #10 0xbfcfb8e8 in ?? () No symbol table info available. #11 0x0884d900 in ?? () No symbol table info available. #12 0xb791b114 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #13 0xb7880bba in g_main_context_pending () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #14 0xb7d65231 in IA__gtk_events_pending () at /tmp/buildd/gtk+2.0-2.12.1/gtk/gtkmain.c:1224 result = <value optimized out> #15 0x080ccc87 in XTread_socket (terminal=0x0, expected=1, hold_quit=0xbfcfbc44) at xterm.c:7177 inev = { kind = TIMER_EVENT, code = 590, part = scroll_bar_handle, modifiers = 139871128, x = -1076905552, y = 135587142, timestamp = 137458788, padding = {0xb7869551, 0x30}, frame_or_window = 143218488, arg = -1218358956 } count = 0 dpyinfo = (struct x_display_info *) 0x0 #16 0x08100d4c in read_avail_input (expected=1) at keyboard.c:7106 nr = <value optimized out> hold_quit = { kind = NO_EVENT, code = 0, part = scroll_bar_above_handle, modifiers = 0, x = 0, y = 0, timestamp = 0, padding = {0x0, 0x0}, frame_or_window = 0, arg = 0 } next = (struct terminal *) 0x0 nread = 0 err = 0 t = (struct terminal *) 0x85e3878 #17 0x08100eba in handle_async_input () at keyboard.c:7336 nread = 140218368 #18 0x0810ab40 in input_available_signal (signo=29) at keyboard.c:7378 old_errno = 0 #19 <signal handler called> No symbol table info available. #20 0xffffe410 in __kernel_vsyscall () No symbol table info available. #21 0xb74faba9 in sigprocmask () from /lib/i686/cmov/libc.so.6 No symbol table info available. #22 0x081124df in sys_sigunblock (new_mask={__val = {268435456, 0 <repeats 31 times>}}) at sysdep.c:3064 old_mask = { __val = {268435456, 0, 10, 20, 16, 140549136, 140516112, 0, 140515376, 0, 0, 830, 280, 140516112, 140516112, 10, 20, 3218063684, 134632956, 140516112, 0, 140515376, 140515376, 140516112, 140516112, 3218063708, 134633263, 140516112, 3218063872, 3075454081, 3218064128, 3075454229} } #23 0x0811345f in request_sigio () at sysdep.c:1050 No locals. #24 0x0808a5ea in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11578 tail = <value optimized out> w = (struct window *) 0x86019b8 pause = 0 must_finish = 1 tlbufpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 polling_stopped_here = 1 old_frame = 140515380 consider_all_windows_p = 1 #25 0x0810541e in read_char (commandflag=1, nmaps=2, maps=0xbfcfcec0, prev_event=137562313, used_mouse_menu=0xbfcfcf58, end_time=0x0) at keyboard.c:2748 keys = 0 key_count = 140515376 key_count_reset = 0 saved_ok_to_echo = (struct kboard *) 0x0 saved_echo_string = 0 c = 137562313 local_getcjmp = {{ __jmpbuf = {137562313, -1076900432, 142205640, 142205644, -1076900456, 135913840}, __mask_was_saved = 137805877, __saved_mask = { __val = {137597689, 1, 3218066864, 142205640, 3218066864, 3218067080, 135640435, 137805877, 137597689, 142205644, 0 <repeats 22 times>} } }} save_jump = {{ __jmpbuf = {0, 137562313, 0, 0, 142205644, 137973112}, __mask_was_saved = 1418, __saved_mask = { __val = {3218066680, 135911290, 0, 1417, 3218066712, 135911501, 0, 1, 0, 142205644, 137973112, 1417, 3218066728, 135911290, 137724945, 1416, 3218066760, 135911501, 1, 1, 137562313, 137597689, 137805872, 137562313, 3218066808, 135913655, 137597689, 137805189, 3218066816, 0, 1, 137805877} } }} key_already_recorded = 0 tem = 2 save = 140515376 previous_echo_area_message = 137562313 also_record = 137562313 reread = 0 polling_stopped_here = <value optimized out> orig_kboard = (struct kboard *) 0x85e32b8 #26 0x08107ef3 in read_key_sequence (keybuf=0xbfcfd004, bufsize=30, prompt=137562313, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x85e32b8 key = 142259796 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 137562313 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbfcfcea0 submaps = (Lisp_Object * volatile) 0xbfcfcec0 orig_local_map = 139271237 orig_keymap = 137562313 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139271701, map = 139271701, start = 0, end = 0 } keytran = { parent = 137554789, map = 137554789, start = 0, end = 0 } indec = { parent = 139271709, map = 139271709, start = 0, end = 0 } delayed_switch_frame = 137562313 original_uppercase = 0 original_uppercase_position = -1 starting_buffer = (struct buffer *) 0x879e2c8 fake_prefixed_keys = 137562313 #27 0x08109bb1 in command_loop_1 () at keyboard.c:1684 cmd = <value optimized out> lose = <value optimized out> nonundocount = 0 keybuf = {192, 48, 135283310, 138344773, 137562361, -1076899766, 137562313, 0, 137562313, -1076899704, 135283568, 138344773, -1076899766, 134541203, -1219639204, 134522600, 1, -1224687628, -1208170464, 0, -1076899736, -1076899888, 0, -1076953088, 137562313, 138203161, 0, 137912576, 137912560, -1076899704} i = <value optimized out> prev_modiff = 18 prev_buffer = (struct buffer *) 0x8338540 already_adjusted = 0 #28 0x08160a20 in internal_condition_case (bfun=0x8109a10 <command_loop_1>, handlers=137619713, hfun=0x81042c0 <cmd_error>) at eval.c:1493 val = <value optimized out> c = { tag = 137562313, val = 137562313, next = 0xbfcfd1b0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1076899464, -1952374655, 940819438}, __mask_was_saved = 0, __saved_mask = { __val = {0, 135579319, 3218067924, 139846280, 12, 12, 3218067924, 4294967295, 3218067736, 135580224, 3218067924, 12, 3218067724, 3218067720, 134542071, 514, 12, 12, 3218067924, 0, 3218067768, 135580286, 3218067924, 12, 3075308140, 3076620288, 800, 110932256, 3086794740, 134522600, 3086796392, 3218067840} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 137619713, var = 137562313, chosen_clause = 137562361, tag = 0xbfcfd09c, next = 0x0 } #29 0x08103743 in command_loop_2 () at keyboard.c:1396 val = 0 #30 0x08160afa in internal_catch (tag=137611273, func=0x8103720 <command_loop_2>, arg=137562313) at eval.c:1229 c = { tag = 137611273, val = 137562313, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1076899208, -1952235391, 940956654}, __mask_was_saved = 0, __saved_mask = { __val = {909653549, 0 <repeats 13 times>, 540091136, 542133587, 543781446, 543651137, 807416115, 875706928, 137748336, 137748338, 137746960, 3218068072, 135605912, 137746961, 137748338, 137562313, 137594176, 137562337, 2, 13880} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #31 0x08104127 in command_loop () at keyboard.c:1375 No locals. #32 0x0810448b in recursive_edit_1 () at keyboard.c:984 val = <value optimized out> #33 0x081045c1 in Frecursive_edit () at keyboard.c:1046 buffer = 137562313 #34 0x080f9dc0 in main (argc=15, argv=0xbfcfd684) at emacs.c:1777 tz = 0xbfcfeefb "UTC" dummy = -1076898344 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) # breakpoint _XError (gdb) bt full #0 0xb79400f6 in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #1 0xb7942c77 in _XEventsQueued () from /usr/lib/libX11.so.6 No symbol table info available. #2 0xb792e723 in XPending () from /usr/lib/libX11.so.6 No symbol table info available. #3 0xb7ba5cfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 No locals. #4 0xb7ba5df1 in gdk_event_prepare (source=0x85c5288, timeout=0xbf8143a8) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 display = (GdkDisplay *) 0x0 retval = 0 #5 0xb7849a0f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #6 0xb784a1c9 in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #7 0x085c52d0 in ?? () No symbol table info available. #8 0xbf814408 in ?? () No symbol table info available. #9 0x084b8700 in ?? () No symbol table info available. #10 0xb78e5114 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #11 0xb784abba in g_main_context_pending () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #12 0xb7d2f231 in IA__gtk_events_pending () at /tmp/buildd/gtk+2.0-2.12.1/gtk/gtkmain.c:1224 result = <value optimized out> #13 0x080ccc87 in XTread_socket (terminal=0x0, expected=1, hold_quit=0xbf814764) at xterm.c:7177 inev = { kind = TIMER_EVENT, code = 590, part = scroll_bar_handle, modifiers = -1082047232, x = -1221302200, y = -1082047300, timestamp = 3086494166, padding = {0xb7b7184b, 0xb7c18c69}, frame_or_window = 142900616, arg = -1218580140 } count = 0 dpyinfo = (struct x_display_info *) 0x0 #14 0x08100d4c in read_avail_input (expected=1) at keyboard.c:7106 nr = <value optimized out> hold_quit = { kind = NO_EVENT, code = 0, part = scroll_bar_above_handle, modifiers = 0, x = 0, y = 0, timestamp = 0, padding = {0x0, 0x0}, frame_or_window = 0, arg = 0 } next = (struct terminal *) 0x0 nread = 0 err = 0 t = (struct terminal *) 0x85e3878 #15 0x08100eba in handle_async_input () at keyboard.c:7336 nread = 0 #16 0x0810ab40 in input_available_signal (signo=29) at keyboard.c:7378 old_errno = 0 #17 <signal handler called> No symbol table info available. #18 0xffffe410 in __kernel_vsyscall () No symbol table info available. #19 0xb74c4ba9 in sigprocmask () from /lib/i686/cmov/libc.so.6 No symbol table info available. #20 0x081124df in sys_sigunblock (new_mask={__val = {268435456, 0 <repeats 31 times>}}) at sysdep.c:3064 old_mask = { __val = {268435456, 0, 10, 20, 16, 140549136, 140516112, 0, 140515376, 0, 0, 830, 280, 140516112, 140516112, 10, 20, 3212921956, 134632956, 140516112, 0, 140515376, 140515376, 140516112, 140516112, 3212921980, 134633263, 140516112, 3212922144, 3075232897, 3212922400, 3075233045} } #21 0x0811345f in request_sigio () at sysdep.c:1050 No locals. #22 0x0808a5ea in redisplay_internal (preserve_echo_area=<value optimized out>) at xdisp.c:11578 tail = <value optimized out> w = (struct window *) 0x86019b8 pause = 0 must_finish = 1 tlbufpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 polling_stopped_here = 1 old_frame = 140515380 consider_all_windows_p = 1 #23 0x0810541e in read_char (commandflag=1, nmaps=2, maps=0xbf8159e0, prev_event=137562313, used_mouse_menu=0xbf815a78, end_time=0x0) at keyboard.c:2748 keys = 0 key_count = 140515376 key_count_reset = 0 saved_ok_to_echo = (struct kboard *) 0x0 saved_echo_string = 0 c = 137562313 local_getcjmp = {{ __jmpbuf = {137562313, -1082042160, 142933448, 142933452, -1082042184, 135913840}, __mask_was_saved = 137805845, __saved_mask = { __val = {137597689, 1, 3212925136, 142933448, 3212925136, 3212925352, 135640435, 137805845, 137597689, 142933452, 0 <repeats 22 times>} } }} save_jump = {{ __jmpbuf = {0, 137562313, 0, 0, 142933452, 137972916}, __mask_was_saved = 1418, __saved_mask = { __val = {3212924952, 135911290, 0, 1417, 3212924984, 135911501, 0, 1, 0, 142933452, 137972916, 1417, 3212925000, 135911290, 137724945, 1416, 3212925032, 135911501, 1, 1, 137562313, 137597689, 137805840, 137562313, 3212925080, 135913655, 137597689, 137805181, 3212925088, 0, 1, 137805845} } }} key_already_recorded = 0 tem = 2 save = 140515376 previous_echo_area_message = 137562313 also_record = 137562313 reread = 0 polling_stopped_here = <value optimized out> orig_kboard = (struct kboard *) 0x85e32b8 #24 0x08107ef3 in read_key_sequence (keybuf=0xbf815b24, bufsize=30, prompt=137562313, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9455 interrupted_kboard = (KBOARD *) 0x85e32b8 key = 142259804 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 137562313 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbf8159c0 submaps = (Lisp_Object * volatile) 0xbf8159e0 orig_local_map = 139245213 orig_keymap = 137562313 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139271701, map = 139271701, start = 0, end = 0 } keytran = { parent = 137554789, map = 137554789, start = 0, end = 0 } indec = { parent = 139271709, map = 139271709, start = 0, end = 0 } delayed_switch_frame = 137562313 original_uppercase = 0 original_uppercase_position = -1 starting_buffer = (struct buffer *) 0x884fdc8 fake_prefixed_keys = 137562313 #25 0x08109bb1 in command_loop_1 () at keyboard.c:1684 cmd = <value optimized out> lose = <value optimized out> nonundocount = 0 keybuf = {192, 48, -1219901232, 134541203, -1472036458, 134541205, 134541207, 0, 0, 1, 994, -1221301976, -1218568192, 134541203, -1219860388, 134522600, 1, -1208393740, -1208391648, 0, -1082041464, -1082041616, 0, -1082064896, 137562313, 138203161, 0, 137912576, 137912560, -1082041432} i = <value optimized out> prev_modiff = 4 prev_buffer = (struct buffer *) 0x8338540 already_adjusted = 0 #26 0x08160a20 in internal_condition_case (bfun=0x8109a10 <command_loop_1>, handlers=137619713, hfun=0x81042c0 <cmd_error>) at eval.c:1493 val = <value optimized out> c = { tag = 137562313, val = 137562313, next = 0xbf815cd0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1082041192, 381116545, 940819438}, __mask_was_saved = 0, __saved_mask = { __val = {0, 135579319, 3212926196, 139846280, 12, 12, 3212926196, 4294967295, 3212926008, 135580224, 3212926196, 12, 3212925996, 3212925992, 134542071, 514, 12, 12, 3212926196, 0, 3212926040, 135580286, 3212926196, 12, 3075086956, 3076399104, 800, 110932256, 3086573556, 134522600, 3086575208, 3212926112} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 137619713, var = 137562313, chosen_clause = 136037936, tag = 0xbf815bbc, next = 0x0 } #27 0x08103743 in command_loop_2 () at keyboard.c:1396 val = 0 #28 0x08160afa in internal_catch (tag=137611273, func=0x8103720 <command_loop_2>, arg=137562313) at eval.c:1229 c = { tag = 137611273, val = 137562313, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {0, 137912576, 137912560, -1082040936, 381255809, 940956654}, __mask_was_saved = 0, __saved_mask = { __val = {909653549, 0 <repeats 13 times>, 540091136, 542133587, 543781446, 543651137, 807416115, 875706928, 137748336, 137748338, 137746960, 3212926344, 135605912, 137746961, 137748338, 137562313, 137594176, 137562337, 2, 13880} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #29 0x08104127 in command_loop () at keyboard.c:1375 No locals. #30 0x0810448b in recursive_edit_1 () at keyboard.c:984 val = <value optimized out> #31 0x081045c1 in Frecursive_edit () at keyboard.c:1046 buffer = 137562313 #32 0x080f9dc0 in main (argc=15, argv=0xbf8161a4) at emacs.c:1777 tz = 0xbf817efb "UTC" dummy = -1082040072 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-21 17:20 ` Robert J. Chassell @ 2007-11-22 7:07 ` Jan Djärv 2007-11-22 11:55 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-22 7:07 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > architecture: i686 > Linux kernel: 2.6.22-2-686 > distribution: Debian testing, updated today > > gcc (GCC) 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) > Emacs rebuilt without optimisation, i.e., with -O0 > > Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 21 10:49 UTC > GNU Emacs 23.0.50.2 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ > -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' > > Unused breakpoints deleted. Here are backtraces from breakpoints at > x_connection_closed, x_error_quitter, and _XError > Backtraces from those places are never useful unless x-synchronize has been set. Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-22 7:07 ` Jan Djärv @ 2007-11-22 11:55 ` Robert J. Chassell 0 siblings, 0 replies; 42+ messages in thread From: Robert J. Chassell @ 2007-11-22 11:55 UTC (permalink / raw) To: emacs-devel Let's try this, using this morning's update of Debian testing and snapshot of GNU Emacs. For each backtrace (see below), I evaluated (x-synchronize t) before visiting the file that would have me print the Euro sign. Incidently, when I put (make-char 'latin-iso8859-15 164) into my *scratch* buffer and evaluated it, the instance continued, as expected. When I put `insert' in front of it and evaluated that expression, the instance also continued, which I did not expect. When I visited the mail file that contained the expression with the insert, i.e. ~/foo.mail, the instance crashed, as expected. (As usual, I produced the backtraces after visiting ~/foo.mail.) architecture: i686 Linux kernel: 2.6.22-2-686 distribution: Debian testing, updated today gcc (GCC) 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) Emacs rebuilt without optimisation, i.e., with -O0 Today's GNU Emacs CVS snapshot, Thu, 2007 Nov 22 10:51 UTC NU Emacs 23.0.50.3 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+545+51 -name '-q GNU Emacs in Debugger 4' (x-synchronize t) Unused breakpoints deleted. Here are backtraces from breakpoints at x_connection_closed, x_error_quitter, and _XError ## breakpoint x_connection_closed (gdb) bt full #0 x_connection_closed (dpy=0x85b9380, error_message=0xbfcdafc8 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 dpyinfo = <value optimized out> frame = <value optimized out> tail = <value optimized out> #1 0x080ccf0a in x_error_quitter (display=0x85b9380, error=0xbfcdb27c) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\000\000\000\nL\213\267pmZ\b\300\230[\bh\260\315\277\251B\213\267pmZ\b\300\260\315\277 ", '\0' <repeats 11 times>, "\330\230[\b\374\250\030\267$\333\225\267\000\000\000\000\200\223[\b\250\260\315\277\005M\213\267\200\223[\b\300\260\315\277 \000\000\000$\333\225\267\000\000\000\000\363\373\000\000\310\260\315\277\024\201\205\267\200"... #2 0x080ccf60 in x_error_handler (display=0x85b9380, error=0xbfcdb27c) at xterm.c:7924 No locals. #3 0xb78b31ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #4 0xb78b4dcb in _XReply () from /usr/lib/libX11.so.6 No symbol table info available. #5 0xb78ac0b8 in XSync () from /usr/lib/libX11.so.6 No symbol table info available. #6 0xb78ac243 in ?? () from /usr/lib/libX11.so.6 No symbol table info available. #7 0x085b9380 in ?? () No symbol table info available. #8 0x00000000 in ?? () No symbol table info available. (gdb) ## breakpoint x_error_quitter (gdb) bt full #0 x_error_quitter (display=0x85b9380, error=0xbff0acac) at xterm.c:7959 buf = "\324\253\360\277\\|\374\267\340\253\360\277 ", '\0' <repeats 11 times>, "<r\375\267\240\253\360\277\264\254\360\277\0062\003g1\000\000\000\\\226\224\267|d\257\267G\374\224\267\0062\003gI\374\224\267K\374\224\267\000\000\000\000\000\000\000\000\001\000\000\000\033\003\000\000\000\000\000\000@]\257\267G\374\224\267l\354\224\267\f\310\224\267\001\000\000\000\364\257\375\267\370^\257\267\250\254\360\277\304\254\360\277\322~\374\267\f\310\224\267\250\254\360\277\304\267\375\267\022\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\231?\t\b$\373\242\267\300\257\360\277(\254\360\277\264\254\360\277\200\223[\b\000\000\000\000 \000\000\000\237\022\230\267+\342\227\267$"... buf1 = " \000\000\000\nl\230\267pmZ\b\300\230[\b8\252\360\277\030\000\000\000\300\230[\bS!\205\267H\252\360\277 \000\000\000\360\252\360\277\323!\205\267$\373\242\267~\027\230\267\a\000\000\000\360\252\360\277 \000\000\000\237\022\230\267pmZ\b$\373\242\267h\252\360\277o\022\230\267pmZ\b\360\252\360\277 \000\000\000\nl\230\267pmZ\b\300\230[\b\230\252\360\277\251b\230\267pmZ\b\360\252\360\277 ", '\0' <repeats 11 times>, "\330\230[\b\374\310%\267$\373\242\267\000\000\000\000\200\223[\b\330\252\360\277\005m\230\267\200\223[\b\360\252\360\277 \000\000\000$\373\242\267\000\000\000\000z2\000\000\370\252\360\277\024\241\222\267\200"... #1 0x080ccf60 in x_error_handler (display=0x85b9380, error=0xbff0acac) at xterm.c:7924 No locals. #2 0xb79851ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #3 0xb7986dcb in _XReply () from /usr/lib/libX11.so.6 No symbol table info available. #4 0xb797e0b8 in XSync () from /usr/lib/libX11.so.6 No symbol table info available. #5 0xb797e243 in ?? () from /usr/lib/libX11.so.6 No symbol table info available. #6 0x085b9380 in ?? () No symbol table info available. #7 0x00000000 in ?? () No symbol table info available. (gdb) ## breakpoint _XError (gdb) bt full #0 0xffffe410 in __kernel_vsyscall () No symbol table info available. #1 0xb74dfc26 in kill () from /lib/i686/cmov/libc.so.6 No symbol table info available. #2 0x080f906b in abort () at emacs.c:431 No locals. #3 0x0816056d in internal_condition_case_2 (bfun=0x8163380 <Frun_hook_with_args>, nargs=2, args=0xbfe555d4, handlers=137562361, hfun=0x8061a00 <delete_frame_handler>) at eval.c:1567 val = <value optimized out> c = { tag = 8, val = 160474592, next = 0x990a5e0, gcpro = 0xbfe554e8, jmp = {{ __jmpbuf = {134613333, 138099429, 138099629, 138099629, 140516728, 160474592}, __mask_was_saved = -1075489448, __saved_mask = { __val = {3219477784, 134614040, 3219477848, 137717769, 160474592, 875574324, 859255600, 138045696, 138045717, 140516732, 140516728, 140516732, 3219477864, 134615065, 140516728, 3219477848, 137562313, 3219477920, 140219264, 32, 3080045565, 3080739620, 1511, 137563360, 3219477864, 135749738, 3219477880, 78, 137720200, 137563364, 22, 135949090} } }}, backlist = 0xbfe55598, handlerlist = 0x817650a, lisp_eval_depth = 137563364, pdlcount = 135949090, poll_suppress_count = 22, interrupt_input_blocked = 22, byte_stack = 0x835df72 } h = { handler = 137746960, var = 140516728, chosen_clause = 140516728, tag = 0x8601d78, next = 0x8601d7c } #4 0x08062325 in Fdelete_frame (frame=140516732, force=137562361) at frame.c:1411 args = {137720201, 140516732} f = (struct frame *) 0x8601d78 sf = <value optimized out> kb = <value optimized out> #5 0x080cc9ff in x_connection_closed (dpy=0x85b9380, error_message=<value optimized out>) at xterm.c:7835 dpyinfo = (struct x_display_info *) 0x85e24c8 frame = 6 tail = <value optimized out> #6 0x080ccf0a in x_error_quitter (display=0x85b9380, error=0xbfe55bfc) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\000\000\000\n\314\225\267pmZ\b\300\230[\b\350Y\345\277\251\302\225\267pmZ\b@Z\345\277 ", '\0' <repeats 11 times>, "\330\230[\b\374(#\267$[\240\267\000\000\000\000\200\223[\b(Z\345\277\005\315\225\267\200\223[\b@Z\345\277 \000\000\000$[\240\267\000\000\000\000/\"\000\000HZ\345\277\024\001\220\267\200"... #7 0x080ccf60 in x_error_handler (display=0x85b9380, error=0xbfe55bfc) at xterm.c:7924 No locals. #8 0xb795b1ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #9 0xb795cdcb in _XReply () from /usr/lib/libX11.so.6 No symbol table info available. #10 0xb79540b8 in XSync () from /usr/lib/libX11.so.6 No symbol table info available. #11 0xb7954243 in ?? () from /usr/lib/libX11.so.6 No symbol table info available. #12 0x085b9380 in ?? () No symbol table info available. #13 0x00000000 in ?? () No symbol table info available. (gdb) ^ permalink raw reply [flat|nested] 42+ messages in thread
* RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) 2007-11-16 19:35 Emacs crashes, 07nov16 Robert J. Chassell 2007-11-18 13:01 ` Richard Stallman @ 2007-11-19 20:37 ` Alfred M. Szmidt 2007-11-21 12:05 ` Richard Stallman 1 sibling, 1 reply; 42+ messages in thread From: Alfred M. Szmidt @ 2007-11-19 20:37 UTC (permalink / raw) To: bob; +Cc: emacs-devel Might as well report this bug. Robert included a RMAIL file, which casues RMAIL to misbehave when getting the message. The message in question included ^_^L (not control characters on purpose since it cause RMAIL to misbehave). Maybe RMAIL should ignore such things (and replace them with something safe) if the first few lines of the file are not a BABYL header? ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) 2007-11-19 20:37 ` RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) Alfred M. Szmidt @ 2007-11-21 12:05 ` Richard Stallman 2007-12-13 0:15 ` Alfred M. Szmidt 0 siblings, 1 reply; 42+ messages in thread From: Richard Stallman @ 2007-11-21 12:05 UTC (permalink / raw) To: ams; +Cc: bob, emacs-devel Maybe RMAIL should ignore such things (and replace them with something safe) if the first few lines of the file are not a BABYL header? That is a good idea. I've been bothered by this before, but I didn't have that idea for a solution. I will try to implement it now, because I think it could be easy. The long-term solution is to install the Rmail-mbox code. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) 2007-11-21 12:05 ` Richard Stallman @ 2007-12-13 0:15 ` Alfred M. Szmidt 2007-12-14 10:10 ` Richard Stallman 0 siblings, 1 reply; 42+ messages in thread From: Alfred M. Szmidt @ 2007-12-13 0:15 UTC (permalink / raw) To: rms; +Cc: bob, emacs-devel Maybe RMAIL should ignore such things (and replace them with something safe) if the first few lines of the file are not a BABYL header? That is a good idea. I've been bothered by this before, but I didn't have that idea for a solution. I will try to implement it now, because I think it could be easy. Did you get around to doing this? If not, I'll can do it. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) 2007-12-13 0:15 ` Alfred M. Szmidt @ 2007-12-14 10:10 ` Richard Stallman 0 siblings, 0 replies; 42+ messages in thread From: Richard Stallman @ 2007-12-14 10:10 UTC (permalink / raw) To: ams; +Cc: bob, emacs-devel Maybe RMAIL should ignore such things (and replace them with something safe) if the first few lines of the file are not a BABYL header? That is a good idea. I've been bothered by this before, but I didn't have that idea for a solution. I will try to implement it now, because I think it could be easy. Did you get around to doing this? If not, I'll can do it. I started writing this, then decided I should redo part of it, then got too busy to do that. Please try if you want to. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 @ 2007-11-19 0:30 Robert J. Chassell 0 siblings, 0 replies; 42+ messages in thread From: Robert J. Chassell @ 2007-11-19 0:30 UTC (permalink / raw) To: emacs-devel [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 6151 bytes --] My intermittent crashes occur when a 20 pixel wide font accompanies an RMAIL file with a UTF-8 font in it. It does not occur with an 18 pixel font. Today's GNU Emacs CVS snapshot, Sun, 2007 Nov 18 23:51 UTC GNU Emacs 23.0.50.4 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in debugger with set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--18-120-100-100-C-90-ISO8859-1' \ -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' This worked fine on the test file (given below) with an 18 pixel wide font, but Emacs crashed when I shifted to a 20 pixel font. (Because I have a high resolution screen and old eyes, I normally use a 20 pixel font that does not look to me more than 14 actual pixels high.) The crash comes on the UTF-8 test file with the 20 pixel font, both when I shifted from the 18 pixel font and when started a new instance of Emacs after setting set args -i -q \ --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 5' The backtrace with -Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1 (gdb) bt full #0 abort () at emacs.c:431 No locals. #1 0x081608fd in internal_condition_case_2 (bfun=0x8163770 <Frun_hook_with_args>, nargs=2, args=0xbf91d594, handlers=137562361, hfun=0x80619e0 <delete_frame_handler>) at eval.c:1567 val = <value optimized out> c = { tag = 8, val = 164459224, next = 0x9cd72d8, gcpro = 0xbf91d4a8, jmp = {{ __jmpbuf = {134613301, 143787109, 143787101, 143787101, 140514176, 164459224}, __mask_was_saved = -1080961768, __saved_mask = { __val = {3214005464, 134614008, 3214005528, 137717769, 164459224, 858992693, 959592497, 143790848, 143791029, 140514180, 140514176, 140514180, 3214005544, 134615033, 140514176, 3214005528, 139479557, 0, 0, 140218436, 3072788108, 3081050916, 1511, 137563360, 3214005544, 135750762, 140217088, 78, 137720200, 137563364, 22, 135950114} } }}, backlist = 0xbf91d558, handlerlist = 0x817690a, lisp_eval_depth = 137563364, pdlcount = 135950114, poll_suppress_count = 22, interrupt_input_blocked = 22, byte_stack = 0x835da11 } h = { handler = 137748338, var = 140514176, chosen_clause = 140514176, tag = 0x8601380, next = 0x8601384 } #2 0x08062305 in Fdelete_frame (frame=140514180, force=137562361) at frame.c:1411 args = {137720201, 140514180} f = (struct frame *) 0x8601380 sf = <value optimized out> kb = <value optimized out> #3 0x080cca1f in x_connection_closed (dpy=0x85b8b00, error_message=<value optimized out>) at xterm.c:7835 dpyinfo = (struct x_display_info *) 0x85e1bc8 frame = 0 tail = <value optimized out> #4 0x080ccf2a in x_error_quitter (display=0x85b8b00, error=0xbf91dbbc) at xterm.c:7968 buf = "BadValue (integer parameter out of range for operation)", '\0' <repeats 200 times> buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\331\221\001\310w\003\000\310w\003\000\200\023`\b\310\331\221\277\272(\017\bP\264\204\b`{\204\b\200\023`\b\001\000\000\000Dv\211\b\200\023`\b\000\000\000\000`{\204\b`\026`\b4\332\221\277P\264\204\bH\260\210\b\001\000\000\000\177\f\177\003@v\211\bP\273\207\bT\273\207\b\000\000\000\000H\332\221\277\243\016\r\b"... #5 0x080ccf80 in x_error_handler (display=0x85b8b00, error=0xbf91dbbc) at xterm.c:7924 No locals. #6 0xb79a71ef in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #7 0xb79a9c77 in _XEventsQueued () from /usr/lib/libX11.so.6 No symbol table info available. #8 0xb7995723 in XPending () from /usr/lib/libX11.so.6 No symbol table info available. #9 0xb7c0ccfd in gdk_check_xpending (display=<value optimized out>) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:150 No locals. #10 0xb7c0cdf1 in gdk_event_prepare (source=0x85c4e00, timeout=0xbf91e4f8) at /tmp/buildd/gtk+2.0-2.12.1/gdk/x11/gdkevents-x11.c:2308 display = (GdkDisplay *) 0x1 retval = 0 The test file I ran RMAIL on -- in this message you may not see the Euro sign that I could see with the test file in the -q instance. BABYL OPTIONS: -*- rmail -*- Version: 5 Labels: Note: This is the header of an rmail file. Note: If you are seeing it in rmail, Note: it means the file has no messages in it. \x1f\f 1,, X-Coding-System: undecided-unix Mail-from: From bob@rattlesnake.com Sun Nov 18 23:46:57 2007 Return-Path: <bob> Received: by rattlesnake.com via sendmail from stdin id <m1Ittqr-002K4JC@rattlesnake.com> (Debian Smail3.2.0.115) Sun, 18 Nov 2007 23:46:57 +0000 (UTC) Message-Id: <m1Ittqr-002K4JC@rattlesnake.com> Date: Sun, 18 Nov 2007 23:46:57 +0000 (UTC) From: "Robert J. Chassell" <bob@benthic.rattlesnake.com> To: bob@rattlesnake.com Subject: test for mail *** EOOH *** Date: Sun, 18 Nov 2007 23:46:57 +0000 (UTC) From: "Robert J. Chassell" <bob@benthic.rattlesnake.com> To: bob@rattlesnake.com Subject: test for mail This is a simple test of mail. \x1f\f 1,, X-Coding-System: utf-8-unix Mail-from: From bob@rattlesnake.com Sun Nov 18 23:47:18 2007 Return-Path: <bob> Received: by rattlesnake.com via sendmail from stdin id <m1IttrC-002K4JC@rattlesnake.com> (Debian Smail3.2.0.115) Sun, 18 Nov 2007 23:47:18 +0000 (UTC) Message-Id: <m1IttrC-002K4JC@rattlesnake.com> Date: Sun, 18 Nov 2007 23:47:18 +0000 (UTC) From: "Robert J. Chassell" <bob@benthic.rattlesnake.com> To: bob@rattlesnake.com Subject: test for utf-8 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit *** EOOH *** Date: Sun, 18 Nov 2007 23:47:18 +0000 (UTC) From: "Robert J. Chassell" <bob@benthic.rattlesnake.com> To: bob@rattlesnake.com Subject: test for utf-8 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 (insert (make-char 'latin-iso8859-15 164)) ôôÌ This is a test of utf-8 \x1f -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 @ 2007-11-28 12:06 Robert J. Chassell 2007-11-28 17:49 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-28 12:06 UTC (permalink / raw) To: emacs-devel I updated Emacs again. Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 28 10:59 UTC GNU Emacs 23.0.50.2 (i686-pc-linux-gnu, GTK+ Version 2.12.1) started in a debugger with set args -i -q -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' crashes when it visits an RMAIL file with an inserted (make-char 'latin-iso8859-15 164). That is to say, the instance hits the debugger point in src/xterm.c and becomes unusable. Text in it vanishes. What should I do? (gdb) bt full #0 x_draw_glyph_string_foreground (s=0xbffa6ea0) at xterm.c:1374 char1b = 0xbffa6e80 " \254" boff = 0 i = 0 x = 30 #1 0x080f5e1e in x_draw_glyph_string (s=0xbffa6ea0) at xterm.c:2731 relief_drawn_p = 0 #2 0x08095ad1 in draw_glyphs (w=0x86790e8, x=50, row=0x86db07c, area=TEXT_AREA, start=0, end=2, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:19850 head = (struct glyph_string *) 0xbffa6ea0 tail = (struct glyph_string *) 0xbffa6df0 s = (struct glyph_string *) 0xbffa6ea0 clip_head = (struct glyph_string *) 0x0 clip_tail = (struct glyph_string *) 0x0 last_x = 830 area_width = 800 x_reached = 50 i = 2 j = -1215516488 f = (struct frame *) 0x8678f60 #3 0x0809a1c0 in x_write_glyphs (start=0x88af160, len=2) at xdisp.c:21149 x = 160 hpos = 0 #4 0x0805a8c7 in update_text_area (w=0x86790e8, vpos=9) at dispnew.c:4446 current_row = (struct glyph_row *) 0x86b536c desired_row = (struct glyph_row *) 0x86db07c rif = (struct redisplay_interface *) 0x8231000 changed_p = 0 #5 0x0805b099 in update_window_line (w=0x86790e8, vpos=9, mouse_face_overwritten_p=0xbffa7330) at dispnew.c:4678 current_row = (struct glyph_row *) 0x86b536c desired_row = (struct glyph_row *) 0x86db07c rif = (struct redisplay_interface *) 0x8231000 changed_p = 0 #6 0x0805a532 in update_window (w=0x86790e8, force_p=0) at dispnew.c:4302 vpos = 9 i = 0 end = (struct glyph_row *) 0x86dd204 mode_line_row = (struct glyph_row *) 0x86dd204 header_line_row = (struct glyph_row *) 0x0 changed_p = 1 mouse_face_overwritten_p = 0 row = (struct glyph_row *) 0x86db07c yb = 760 n_updated = 0 desired_matrix = (struct glyph_matrix *) 0x867cce8 paused_p = 0 rif = (struct redisplay_interface *) 0x8231000 #7 0x08059c1b in update_window_tree (w=0x86790e8, force_p=0) at dispnew.c:3995 paused_p = 0 #8 0x08059a40 in update_frame (f=0x8678f60, force_p=0, inhibit_hairy_id_p=0) at dispnew.c:3923 paused_p = 0 root_window = (struct window *) 0x86790e8 #9 0x0807fff9 in redisplay_internal (preserve_echo_area=0) at xdisp.c:11455 f = (struct frame *) 0x8678f60 tail = 140056197 frame = 141004644 w = (struct window *) 0x86790e8 f = (struct frame *) 0x8678f60 pause = 0 must_finish = 1 tlbufpos = { charpos = 1, bytepos = 1 } tlendpos = { charpos = 0, bytepos = 0 } number_of_visible_frames = 1 count = 2 count1 = 4 sf = (struct frame *) 0x8678f60 polling_stopped_here = 1 old_frame = 141004644 consider_all_windows_p = 1 #10 0x0807e22f in redisplay () at xdisp.c:10629 No locals. #11 0x08134fd5 in read_char (commandflag=1, nmaps=2, maps=0xbffa7ef0, prev_event=138033353, used_mouse_menu=0xbffa806c, end_time=0x0) at keyboard.c:2748 c = 138033353 count = 0 jmpcount = 0 local_getcjmp = {{ __jmpbuf = {138068729, 1, 1698, 0, 138351048, -1074102872}, __mask_was_saved = 136372567, __saved_mask = { __val = {138275013, 138068729, 3220864680, 135961299, 11336, 138068729, 145274076, 4294967295, 4294967295, 4294967295, 4294967295, 0 <repeats 21 times>} } }} save_jump = {{ __jmpbuf = {1698, 1416, 0, 1418, 138351048, 10}, __mask_was_saved = 138351048, __saved_mask = { __val = {138033353, 3220864312, 1, 0, 1416, 3220864312, 136361948, 138195985, 145274076, 3220864344, 136369008, 138351048, 1417, 138351048, 136361742, 138351048, 138033353, 1, 1417, 0, 138033353, 3220864376, 136361948, 138068729, 138033353, 138033353, 138033353, 138033353, 138220737, 3220864408, 136361742, 138275013} } }} key_already_recorded = 0 tem = 0 save = 0 previous_echo_area_message = 138033353 also_record = 138033353 reread = 0 gcpro1 = { next = 0x82090d6, var = 0x83f11c8, nvars = 1417 } gcpro2 = { next = 0x8a8b4dc, var = 0x1, nvars = -1074103000 } polling_stopped_here = 0 orig_kboard = (struct kboard *) 0x8659200 #12 0x0813f829 in read_key_sequence (keybuf=0xbffa8244, bufsize=30, prompt=138033353, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9467 interrupted_kboard = (KBOARD *) 0x8659200 interrupted_frame = (struct frame *) 0x8678f60 key = 138033353 used_mouse_menu = 0 echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 local_first_binding = 0 from_string = 138033353 count = 2 t = 0 echo_start = 0 keys_start = 0 nmaps = 2 nmaps_allocated = 2 defs = (Lisp_Object * volatile) 0xbffa7ed0 submaps = (Lisp_Object * volatile) 0xbffa7ef0 orig_local_map = 139779829 orig_keymap = 138033353 localized_local_map = 0 first_binding = 0 first_unbound = 31 mock_input = 0 fkey = { parent = 139798853, map = 139798853, start = 0, end = 0 } keytran = { parent = 138025829, map = 138025829, start = 0, end = 0 } indec = { parent = 139798861, map = 139798861, start = 0, end = 0 } delayed_switch_frame = 138033353 original_uppercase = -1074102088 original_uppercase_position = -1 dummyflag = 0 starting_buffer = (struct buffer *) 0x8a8b4d8 fake_prefixed_keys = 138033353 gcpro1 = { next = 0x83c35b2, var = 0x83a38c9, nvars = 140685922 } #13 0x08132660 in command_loop_1 () at keyboard.c:1684 cmd = 138384849 lose = 0 nonundocount = 0 keybuf = {192, 48, -1217626288, -1208840204, -1074101600, -1221752620, -1074101548, -1208918816, 0, 0, 0, 0, -1208856004, -1074101600, -1074101324, -1472036457, 49, -1220346804, -1220351792, 134541582, -1472036458, 134541584, 134541586, 0, 0, 1, 994, -1221752536, 0, -1074101556} i = 2 no_direct = 0 prev_modiff = 40 prev_buffer = (struct buffer *) 0x83ab540 already_adjusted = 0 #14 0x081b7622 in internal_condition_case (bfun=0x813230e <command_loop_1>, handlers=138090753, hfun=0x8131cec <cmd_error>) at eval.c:1493 val = 138278685 c = { tag = 138033353, val = 138033353, next = 0xbffa8430, gcpro = 0x0, jmp = {{ __jmpbuf = {-1219035148, -1208840992, 0, -1074101256, -519692159, 585854958}, __mask_was_saved = 0, __saved_mask = { __val = {3220865652, 3086048480, 0, 3075932148, 140381920, 140530632, 3086111292, 3220865600, 3220865876, 276967387, 49, 3074620492, 3074619516, 134542368, 276967386, 3085931420, 134542372, 3220866288, 3086126304, 0, 3074636396, 3075948544, 3220866288, 110932256, 3086127092, 134522752, 3086128744, 3220866048, 3086066147, 3086129184, 3073214760, 1} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 138090753, var = 138033353, chosen_clause = 140341731, tag = 0xbffa832c, next = 0x0 } #15 0x08132067 in command_loop_2 () at keyboard.c:1396 val = 20 #16 0x081b70de in internal_catch (tag=138082313, func=0x8132044 <command_loop_2>, arg=138033353) at eval.c:1229 c = { tag = 138082313, val = 138033353, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {-1219035148, -1208840992, 0, -1074101000, -519552895, 585211886}, __mask_was_saved = 0, __saved_mask = { __val = {134921805, 104, 13, 0, 3075936784, 2, 0, 3075936624, 0, 177, 22, 0, 1, 0, 0, 0, 3078202689, 0, 0, 3220866296, 135929642, 138218001, 138219378, 138033353, 138065216, 140383536, 3075936624, 3075936576, 138033353, 138033353, 138219378, 138219378} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #17 0x0813201d in command_loop () at keyboard.c:1375 No locals. #18 0x081318f9 in recursive_edit_1 () at keyboard.c:984 count = 1 val = -1074098463 #19 0x08131a67 in Frecursive_edit () at keyboard.c:1046 count = 0 buffer = 138033353 #20 0x08130339 in main (argc=5, argv=0xbffa89a4) at emacs.c:1779 dummy = -1217626288 stack_bottom_variable = 8 '\b' do_initial_setlocale = 1 skip_args = 0 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = 0 junk = 0x0 (gdb) p *s $1 = { x = 30, y = 180, ybase = 196, width = 10, background_width = 10, height = 20, left_overhang = 0, right_overhang = 0, f = 0x8678f60, w = 0x86790e8, display = 0x8630380, window = 39846105, row = 0x86db07c, area = TEXT_AREA, char2b = 0xbffa6e80, nchars = 1, hl = DRAW_NORMAL_TEXT, face = 0x83b1088, font = 0x87ef2d8, font_info = 0x867afd0, cmp = 0x0, gidx = 0, extends_to_end_of_line_p = 0, background_filled_p = 0, two_byte_p = 1, font_not_found_p = 0, stippled_p = 0, for_overlaps = 0, gc = 0x8ab0ce8, first_glyph = 0x88af160, img = 0x0, slice = { x = 0, y = 0, width = 0, height = 0 }, clip_head = 0x0, clip_tail = 0x0, next = 0xbffa6df0, prev = 0x0 } (gdb) p *s->font $2 = { ext_data = 0x8aa3b38, fid = 39846885, direction = 0, min_char_or_byte2 = 0, max_char_or_byte2 = 255, min_byte1 = 0, max_byte1 = 255, all_chars_exist = 0, default_char = 0, n_properties = 23, properties = 0x87f4dc0, min_bounds = { lbearing = 0, rbearing = 0, width = 10, ascent = -3, descent = -15, attributes = 0 }, max_bounds = { lbearing = 9, rbearing = 10, width = 10, ascent = 16, descent = 4, attributes = 0 }, per_char = 0xb6d21000, ascent = 16, descent = 4 } (gdb) p *s->font_info $3 = { font = 0x87ef2d8, font_idx = 5, name = 0x87e7258 "-misc-fixed-medium-r-normal--20-200-75-75-c-100-iso10646-1", full_name = 0x8aa3298 "-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO10646-1", charset = 244, size = 10, height = 20, space_width = 10, average_width = 10, vertical_centering = 0, encoding = "\000\377", '\0' <repeats 126 times>, '\001' <repeats 127 times>, baseline_offset = 0, relative_compose = 0, default_ascent = 0, font_encoder = 0x8435ea8 } (gdb) p s->char2b[0] $4 = { byte1 = 32 ' ', byte2 = 172 '\254' } (gdb) l x_draw_glyph_string_foreground 1313 /* Draw the foreground of glyph string S. */ 1314 1315 static void 1316 x_draw_glyph_string_foreground (s) 1317 struct glyph_string *s; 1318 { 1319 int i, x; 1320 1321 /* If first glyph of S has a left box line, start drawing the text 1322 of S to the right of that box line. */ (gdb) -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-28 12:06 Robert J. Chassell @ 2007-11-28 17:49 ` Jan Djärv 0 siblings, 0 replies; 42+ messages in thread From: Jan Djärv @ 2007-11-28 17:49 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > I updated Emacs again. > > Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 28 10:59 UTC > GNU Emacs 23.0.50.2 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in a debugger with > > set args -i -q -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' > > crashes when it visits an RMAIL file with an inserted > (make-char 'latin-iso8859-15 164). That is to say, the instance hits > the debugger point in src/xterm.c and becomes unusable. Text in it vanishes. > > What should I do? > Type continue in the debugger and see if you get an X error. Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 @ 2007-11-28 18:36 Robert J. Chassell 2007-11-29 6:51 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-28 18:36 UTC (permalink / raw) To: emacs-devel Success! Emacs no longer crashes when I view a Euro sign. I just updated my Debian distribution. Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 28 17:34 UTC GNU Emacs 22.0.50.64 (i686-pc-linux-gnu, GTK+ Version 2.6.8) -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-28 18:36 Robert J. Chassell @ 2007-11-29 6:51 ` Jan Djärv 2007-11-29 11:28 ` Robert J. Chassell 0 siblings, 1 reply; 42+ messages in thread From: Jan Djärv @ 2007-11-29 6:51 UTC (permalink / raw) To: bob; +Cc: emacs-devel That is fine. I can safely rule out the fonts you sent as the source. My (unfounded) guess is that alloca somehow was broken, because you got stack corruption. But keep an eye out for this problem, as the root cause is not known yet. Jan D. Robert J. Chassell skrev: > Success! > > Emacs no longer crashes when I view a Euro sign. > > I just updated my Debian distribution. > > Today's GNU Emacs CVS snapshot, Wed, 2007 Nov 28 17:34 UTC > GNU Emacs 22.0.50.64 (i686-pc-linux-gnu, GTK+ Version 2.6.8) > ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-29 6:51 ` Jan Djärv @ 2007-11-29 11:28 ` Robert J. Chassell 2007-11-29 12:05 ` Jan Djärv 0 siblings, 1 reply; 42+ messages in thread From: Robert J. Chassell @ 2007-11-29 11:28 UTC (permalink / raw) To: emacs-devel ... keep an eye out for this problem, as the root cause is not known yet. Will do! It makes my regular Emacs impossible to use. Although the action has nothing to do with Emacs, what should I look for elsewhere? -- Robert J. Chassell GnuPG Key ID: 004B4AC8 bob@rattlesnake.com bob@gnu.org http://www.rattlesnake.com http://www.teak.cc ^ permalink raw reply [flat|nested] 42+ messages in thread
* Re: Emacs crashes, 07nov16 2007-11-29 11:28 ` Robert J. Chassell @ 2007-11-29 12:05 ` Jan Djärv 0 siblings, 0 replies; 42+ messages in thread From: Jan Djärv @ 2007-11-29 12:05 UTC (permalink / raw) To: bob; +Cc: emacs-devel Robert J. Chassell skrev: > ... keep an eye out for this problem, as the root cause is not known yet. > > Will do! It makes my regular Emacs impossible to use. Although the > action has nothing to do with Emacs, what should I look for elsewhere? > If it happens again, did you just upgrade or install something new? Any settings that where changed? Stuff like that. Jan D. ^ permalink raw reply [flat|nested] 42+ messages in thread
end of thread, other threads:[~2007-12-14 10:10 UTC | newest] Thread overview: 42+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2007-11-16 19:35 Emacs crashes, 07nov16 Robert J. Chassell 2007-11-18 13:01 ` Richard Stallman 2007-11-18 22:06 ` Robert J. Chassell 2007-11-19 12:25 ` Richard Stallman 2007-11-19 14:05 ` Robert J. Chassell 2007-11-20 3:59 ` Richard Stallman 2007-11-20 11:17 ` Robert J. Chassell 2007-11-20 12:08 ` Jan Djärv 2007-11-20 16:07 ` Robert J. Chassell 2007-11-21 7:42 ` Jan Djärv 2007-11-21 12:45 ` Robert J. Chassell 2007-11-21 15:13 ` Stefan Monnier 2007-11-22 7:07 ` Jan Djärv 2007-11-22 12:31 ` Robert J. Chassell 2007-11-22 13:13 ` Jan Djärv 2007-11-22 16:00 ` Robert J. Chassell 2007-11-23 9:45 ` Jan Djärv 2007-11-23 12:31 ` Robert J. Chassell 2007-11-23 12:46 ` David Kastrup 2007-11-23 14:54 ` Jan Djärv 2007-11-23 17:07 ` Robert J. Chassell 2007-11-24 9:20 ` Jan Djärv 2007-11-24 14:08 ` Robert J. Chassell 2007-11-26 14:54 ` Jan Djärv 2007-11-26 16:44 ` Robert J. Chassell 2007-11-26 19:04 ` Jan Djärv 2007-11-24 9:19 ` Jan Djärv 2007-11-21 12:04 ` Richard Stallman 2007-11-21 17:20 ` Robert J. Chassell 2007-11-22 7:07 ` Jan Djärv 2007-11-22 11:55 ` Robert J. Chassell 2007-11-19 20:37 ` RMAIL misbehaving (Was: Re: Emacs crashes, 07nov16) Alfred M. Szmidt 2007-11-21 12:05 ` Richard Stallman 2007-12-13 0:15 ` Alfred M. Szmidt 2007-12-14 10:10 ` Richard Stallman -- strict thread matches above, loose matches on Subject: below -- 2007-11-19 0:30 Emacs crashes, 07nov16 Robert J. Chassell 2007-11-28 12:06 Robert J. Chassell 2007-11-28 17:49 ` Jan Djärv 2007-11-28 18:36 Robert J. Chassell 2007-11-29 6:51 ` Jan Djärv 2007-11-29 11:28 ` Robert J. Chassell 2007-11-29 12:05 ` Jan Djärv
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