* bug#7318: 23.2.50; Crash in GC system
@ 2010-11-02 18:58 Ningyu Shi
2019-08-16 21:06 ` Lars Ingebrigtsen
0 siblings, 1 reply; 2+ messages in thread
From: Ningyu Shi @ 2010-11-02 18:58 UTC (permalink / raw)
To: 7318
There are several cases I can crash emacs, all ends up to the GC system. I provide two cases with backtraces.
1. Open emacs with about 10 files, and use global-auto-revert-mode. Then try to change the file content very quickly from outside of emacs. I do 'git checkout brancha' and 'git checkout branchb' very quickly. Watch for emacs to crash/freeze. In case of crash, the bt is
#0 0x000000000059af40 in Fgarbage_collect () at alloc.c:5117
#1 0x000000000060d909 in Fbyte_code (bytestr=8338641, vector=8338677, maxdepth=20) at bytecode.c:529
#2 0x00000000005bbcf3 in funcall_lambda (fun=8338557, nargs=2, arg_vector=0x7fbff60f18) at eval.c:3220
#3 0x00000000005bb625 in Ffuncall (nargs=3, args=0x7fbff60f10) at eval.c:3077
#4 0x000000000060de0e in Fbyte_code (bytestr=10000449, vector=10000485, maxdepth=12) at bytecode.c:680
#5 0x00000000005bbcf3 in funcall_lambda (fun=10000365, nargs=2, arg_vector=0x7fbff611a0) at eval.c:3220
#6 0x00000000005bb95f in apply_lambda (fun=10000365, args=8995422, eval_flag=1) at eval.c:3143
#7 0x00000000005ba0c4 in Feval (form=8995406) at eval.c:2392
#8 0x00000000005b61d5 in Fif (args=8995486) at eval.c:359
#9 0x00000000005b9a95 in Feval (form=8995390) at eval.c:2295
#10 0x00000000005b6350 in Fprogn (args=8995662) at eval.c:415
#11 0x00000000005bbca8 in funcall_lambda (fun=8995678, nargs=1, arg_vector=0x7fbff61860) at eval.c:3213
#12 0x00000000005bb6b1 in Ffuncall (nargs=2, args=0x7fbff61858) at eval.c:3088
#13 0x00000000005ba2f4 in Fapply (nargs=2, args=0x7fbff61858) at eval.c:2453
#14 0x00000000005bb2a3 in Ffuncall (nargs=3, args=0x7fbff61850) at eval.c:3012
#15 0x000000000060de0e in Fbyte_code (bytestr=9999297, vector=9999333, maxdepth=28) at bytecode.c:680
#16 0x00000000005bbcf3 in funcall_lambda (fun=9999181, nargs=3, arg_vector=0x7fbff61bb8) at eval.c:3220
#17 0x00000000005bb625 in Ffuncall (nargs=4, args=0x7fbff61bb0) at eval.c:3077
#18 0x000000000060de0e in Fbyte_code (bytestr=10000665, vector=10000701, maxdepth=16) at bytecode.c:680
#19 0x00000000005bbcf3 in funcall_lambda (fun=10000605, nargs=1, arg_vector=0x7fbff61f08) at eval.c:3220
#20 0x00000000005bb625 in Ffuncall (nargs=2, args=0x7fbff61f00) at eval.c:3077
#21 0x00000000005bacde in call1 (fn=10000605, arg1=14708194) at eval.c:2812
#22 0x00000000005c6022 in mapcar1 (leni=9, vals=0x0, fn=10000605, seq=13188102) at fns.c:2472
#23 0x00000000005c6461 in Fmapc (function=10000605, sequence=13188102) at fns.c:2564
#24 0x00000000005bb3e1 in Ffuncall (nargs=3, args=0x7fbff62120) at eval.c:3034
#25 0x000000000060de0e in Fbyte_code (bytestr=10001033, vector=10001085, maxdepth=16) at bytecode.c:680
#26 0x00000000005b9ec1 in Feval (form=10001006) at eval.c:2356
#27 0x00000000005b7c89 in internal_catch (tag=11674626, func=0x5b9757 <Feval>, arg=10001006) at eval.c:1228
#28 0x000000000060e985 in Fbyte_code (bytestr=10000857, vector=10000893, maxdepth=16) at bytecode.c:855
#29 0x00000000005bbcf3 in funcall_lambda (fun=10000789, nargs=1, arg_vector=0x7fbff62978) at eval.c:3220
#30 0x00000000005bb625 in Ffuncall (nargs=2, args=0x7fbff62970) at eval.c:3077
#31 0x000000000060de0e in Fbyte_code (bytestr=10001297, vector=10001333, maxdepth=16) at bytecode.c:680
#32 0x00000000005bbcf3 in funcall_lambda (fun=10001229, nargs=1, arg_vector=0x7fbff62cb8) at eval.c:3220
#33 0x00000000005bb625 in Ffuncall (nargs=2, args=0x7fbff62cb0) at eval.c:3077
#34 0x000000000060de0e in Fbyte_code (bytestr=10011721, vector=10011757, maxdepth=8) at bytecode.c:680
#35 0x00000000005bbcf3 in funcall_lambda (fun=10011677, nargs=0, arg_vector=0x7fbff62ff8) at eval.c:3220
#36 0x00000000005bb625 in Ffuncall (nargs=1, args=0x7fbff62ff0) at eval.c:3077
#37 0x00000000005b9cb6 in Feval (form=10012254) at eval.c:2322
#38 0x00000000005b8148 in internal_lisp_condition_case (var=14713122, bodyform=10012254, handlers=10012286) at eval.c:1437
#39 0x000000000060ea0b in Fbyte_code (bytestr=10011905, vector=10011941, maxdepth=24) at bytecode.c:870
#40 0x00000000005bbcf3 in funcall_lambda (fun=10011853, nargs=0, arg_vector=0x7fbff63668) at eval.c:3220
#41 0x00000000005bb625 in Ffuncall (nargs=1, args=0x7fbff63660) at eval.c:3077
#42 0x000000000060de0e in Fbyte_code (bytestr=41191889, vector=17696917, maxdepth=20) at bytecode.c:680
#43 0x00000000005bbcf3 in funcall_lambda (fun=17697349, nargs=0, arg_vector=0x7fbff639b8) at eval.c:3220
#44 0x00000000005bb625 in Ffuncall (nargs=1, args=0x7fbff639b0) at eval.c:3077
#45 0x000000000060de0e in Fbyte_code (bytestr=41194193, vector=23240885, maxdepth=16) at bytecode.c:680
#46 0x00000000005bbcf3 in funcall_lambda (fun=23241173, nargs=0, arg_vector=0x7fbff63e40) at eval.c:3220
#47 0x00000000005bb625 in Ffuncall (nargs=1, args=0x7fbff63e38) at eval.c:3077
#48 0x00000000005ba2ba in Fapply (nargs=2, args=0x7fbff63e38) at eval.c:2449
#49 0x00000000005bb2a3 in Ffuncall (nargs=3, args=0x7fbff63e30) at eval.c:3012
#50 0x000000000060de0e in Fbyte_code (bytestr=9635249, vector=9635301, maxdepth=16) at bytecode.c:680
#51 0x00000000005b9ec1 in Feval (form=9635222) at eval.c:2356
#52 0x00000000005b8148 in internal_lisp_condition_case (var=11225106, bodyform=9635222, handlers=9635366) at eval.c:1437
#53 0x000000000060ea0b in Fbyte_code (bytestr=9634969, vector=9635005, maxdepth=20) at bytecode.c:870
#54 0x00000000005bbcf3 in funcall_lambda (fun=9634901, nargs=1, arg_vector=0x7fbff646e8) at eval.c:3220
#55 0x00000000005bb625 in Ffuncall (nargs=2, args=0x7fbff646e0) at eval.c:3077
#56 0x00000000005bacde in call1 (fn=11273986, arg1=17821333) at eval.c:2812
#57 0x00000000005241ad in timer_check_2 () at keyboard.c:4754
#58 0x000000000052422d in timer_check (do_it_now=1) at keyboard.c:4805
#59 0x00000000005220ce in readable_events (flags=1) at keyboard.c:3700
#60 0x00000000005278e4 in get_input_pending (addr=0xa9c258, flags=1) at keyboard.c:7080
#61 0x000000000052fbc2 in detect_input_pending_run_timers (do_display=1) at keyboard.c:10752
#62 0x000000000061a147 in wait_reading_process_output (time_limit=30, microsecs=0, read_kbd=-1, do_display=1, wait_for_cell=11225106,
wait_proc=0x0, just_wait_proc=0) at process.c:5042
#63 0x000000000041b0b8 in sit_for (timeout=120, reading=1, do_display=1) at dispnew.c:6657
#64 0x000000000052076b in read_char (commandflag=1, nmaps=5, maps=0x7fbff650a8, prev_event=11225106, used_mouse_menu=0x7fbff65408,
end_time=0x0) at keyboard.c:2972
#65 0x000000000052c55f in read_key_sequence (keybuf=0x7fbff65630, bufsize=30, prompt=11225106, dont_downcase_last=0,
can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9557
#66 0x000000000051d133 in command_loop_1 () at keyboard.c:1645
#67 0x00000000005b82d4 in internal_condition_case (bfun=0x51cdc7 <command_loop_1>, handlers=11288418, hfun=0x51c745 <cmd_error>)
at eval.c:1492
#68 0x000000000051cb03 in command_loop_2 () at keyboard.c:1362
#69 0x00000000005b7c89 in internal_catch (tag=11281682, func=0x51cae8 <command_loop_2>, arg=11225106) at eval.c:1228
#70 0x000000000051cabd in command_loop () at keyboard.c:1341
#71 0x000000000051c2aa in recursive_edit_1 () at keyboard.c:956
#72 0x000000000051c434 in Frecursive_edit () at keyboard.c:1018
#73 0x000000000051a8e2 in main (argc=1, argv=0x7fbff65f18) at emacs.c:1833
Lisp Backtrace:
"locate-dominating-file" (0xbff60f18)
"vc-find-root" (0xbff611a0)
"if" (0xbff61568)
"vc-hg-registered" (0xbff61860)
"apply" (0xbff61858)
"vc-call-backend" (0xbff61bb8)
0x9898dd PVEC_COMPILED
"mapc" (0xbff62128)
"byte-code" (0xbff623a0)
"vc-registered" (0xbff62978)
"vc-backend" (0xbff62cb8)
0x98c41d PVEC_COMPILED
"funcall" (0xbff62ff0)
"vc-find-file-hook" (0xbff63668)
"auto-revert-handler" (0xbff639b8)
"auto-revert-buffers" (0xbff63e40)
"apply" (0xbff63e38)
"byte-code" (0xbff640b0)
"timer-event-handler" (0xbff646e8)
In this case, the one of the tail pointer value is illegal/corrupted and crash the program. No idea where it comes from.
2. When I try to report this bug from within emacs, it crashes... After I type some letters in the bug report buffer, it crashes with
#0 0x000000000059c131 in mark_object (arg=3983) at alloc.c:5704
#1 0x000000000059af6a in Fgarbage_collect () at alloc.c:5118
#2 0x00000000005bb0d6 in Ffuncall (nargs=3, args=0x7fbff7ef70) at eval.c:2965
#3 0x00000000005bad59 in call2 (fn=11591778, arg1=11296530, arg2=73072641) at eval.c:2834
#4 0x000000000055f7eb in Ffile_readable_p (filename=72582529) at fileio.c:2595
#5 0x00000000005bb3b6 in Ffuncall (nargs=2, args=0x7fbff7f160) at eval.c:3031
#6 0x000000000060de0e in Fbyte_code (bytestr=9864017, vector=9864053, maxdepth=20) at bytecode.c:680
#7 0x00000000005bbcf3 in funcall_lambda (fun=9863925, nargs=2, arg_vector=0x7fbff7f4b8) at eval.c:3220
#8 0x00000000005bb625 in Ffuncall (nargs=3, args=0x7fbff7f4b0) at eval.c:3077
#9 0x000000000060de0e in Fbyte_code (bytestr=9864017, vector=9864053, maxdepth=20) at bytecode.c:680
#10 0x00000000005bbcf3 in funcall_lambda (fun=9863925, nargs=1, arg_vector=0x7fbff7f808) at eval.c:3220
#11 0x00000000005bb625 in Ffuncall (nargs=2, args=0x7fbff7f800) at eval.c:3077
#12 0x000000000060de0e in Fbyte_code (bytestr=9864233, vector=9864269, maxdepth=20) at bytecode.c:680
#13 0x00000000005bbcf3 in funcall_lambda (fun=9864165, nargs=1, arg_vector=0x7fbff7faa0) at eval.c:3220
#14 0x00000000005bb95f in apply_lambda (fun=9864165, args=22056166, eval_flag=1) at eval.c:3143
#15 0x00000000005ba0c4 in Feval (form=22056150) at eval.c:2392
#16 0x00000000005bb3b6 in Ffuncall (nargs=2, args=0x7fbff7fda0) at eval.c:3031
#17 0x000000000060de0e in Fbyte_code (bytestr=9909025, vector=9909061, maxdepth=20) at bytecode.c:680
#18 0x00000000005bbcf3 in funcall_lambda (fun=9908965, nargs=1, arg_vector=0x7fbff80108) at eval.c:3220
#19 0x00000000005bb625 in Ffuncall (nargs=2, args=0x7fbff80100) at eval.c:3077
#20 0x00000000005bacde in call1 (fn=9908965, arg1=22043702) at eval.c:2812
#21 0x00000000005c6022 in mapcar1 (leni=28, vals=0x7fbff80240, fn=9908965, seq=72397206) at fns.c:2472
#22 0x00000000005c63b3 in Fmapcar (function=9908965, sequence=72397206) at fns.c:2544
#23 0x00000000005bb3e1 in Ffuncall (nargs=3, args=0x7fbff80430) at eval.c:3034
#24 0x000000000060de0e in Fbyte_code (bytestr=9909305, vector=9909341, maxdepth=12) at bytecode.c:680
#25 0x00000000005bbcf3 in funcall_lambda (fun=9909253, nargs=0, arg_vector=0x7fbff80788) at eval.c:3220
#26 0x00000000005bb625 in Ffuncall (nargs=1, args=0x7fbff80780) at eval.c:3077
#27 0x000000000060de0e in Fbyte_code (bytestr=9908793, vector=9908829, maxdepth=16) at bytecode.c:680
#28 0x00000000005bbcf3 in funcall_lambda (fun=9908709, nargs=1, arg_vector=0x7fbff80a00) at eval.c:3220
#29 0x00000000005bb95f in apply_lambda (fun=9908709, args=42287894, eval_flag=1) at eval.c:3143
#30 0x00000000005ba0c4 in Feval (form=42287862) at eval.c:2392
#31 0x00000000005b846b in internal_condition_case_1 (bfun=0x5b9757 <Feval>, arg=42287862, handlers=11288418,
hfun=0x52962b <menu_item_eval_property_1>) at eval.c:1540
#32 0x00000000005296c3 in menu_item_eval_property (sexpr=42287862) at keyboard.c:7974
#33 0x000000000053539f in get_keyelt (object=11579346, autoload=1) at keymap.c:848
#34 0x0000000000534b4c in access_keymap (map=11218582, idx=11266706, t_ok=1, noinherit=0, autoload=1) at keymap.c:627
#35 0x000000000052a2fc in tool_bar_items (reuse=72991973, nitems=0x7fbff8107c) at keyboard.c:8365
#36 0x000000000043f326 in update_tool_bar (f=0xf38b30, save_match_data=1) at xdisp.c:9867
#37 0x000000000043eb92 in prepare_menu_bars () at xdisp.c:9562
#38 0x0000000000442a5d in redisplay_internal (preserve_echo_area=0) at xdisp.c:11405
#39 0x0000000000441924 in redisplay () at xdisp.c:10981
#40 0x000000000052004b in read_char (commandflag=1, nmaps=7, maps=0x7fbff82598, prev_event=11225106, used_mouse_menu=0x7fbff82908,
end_time=0x0) at keyboard.c:2729
#41 0x000000000052c55f in read_key_sequence (keybuf=0x7fbff82b30, bufsize=30, prompt=11225106, dont_downcase_last=0,
can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9557
#42 0x000000000051d133 in command_loop_1 () at keyboard.c:1645
#43 0x00000000005b82d4 in internal_condition_case (bfun=0x51cdc7 <command_loop_1>, handlers=11288418, hfun=0x51c745 <cmd_error>)
at eval.c:1492
#44 0x000000000051cb03 in command_loop_2 () at keyboard.c:1362
#45 0x00000000005b7c89 in internal_catch (tag=11281682, func=0x51cae8 <command_loop_2>, arg=11225106) at eval.c:1228
#46 0x000000000051cabd in command_loop () at keyboard.c:1341
#47 0x000000000051c2aa in recursive_edit_1 () at keyboard.c:956
#48 0x000000000051c434 in Frecursive_edit () at keyboard.c:1018
#49 0x000000000051a8e2 in main (argc=1, argv=0x7fbff83418) at emacs.c:1833
Lisp Backtrace:
"file-readable-p" (0xbff7f168)
"image-search-load-path" (0xbff7f4b8)
"image-search-load-path" (0xbff7f808)
"find-image" (0xbff7faa0)
"eval" (0xbff7fda8)
0x9732e5 PVEC_COMPILED
"mapcar" (0xbff80438)
"tool-bar-make-keymap-1" (0xbff80788)
"tool-bar-make-keymap" (0xbff80a00)
"file-readable-p" (0xbff7f168)
"image-search-load-path" (0xbff7f4b8)
"image-search-load-path" (0xbff7f808)
"find-image" (0xbff7faa0)
"eval" (0xbff7fda8)
0x9732e5 PVEC_COMPILED
"mapcar" (0xbff80438)
"tool-bar-make-keymap-1" (0xbff80788)
"tool-bar-make-keymap" (0xbff80a00)
In GNU Emacs 23.2.50.3 (x86_64-unknown-linux-gnu, X toolkit, Xaw3d scroll bars)
of 2010-11-02 on opteron0157.magma-da.com
Windowing system distributor `The XFree86 Project, Inc', version 11.0.40300000
configured using `configure '--prefix=/home/nshi/local' '--without-makeinfo' 'CC=gcc' 'CFLAGS=-O0 -ggdb3''
Important settings:
value of $LC_ALL: nil
value of $LC_COLLATE: POSIX
value of $LC_CTYPE: nil
value of $LC_MESSAGES: nil
value of $LC_MONETARY: nil
value of $LC_NUMERIC: nil
value of $LC_TIME: nil
value of $LANG: en_US
value of $XMODIFIERS: nil
locale-coding-system: iso-latin-1-unix
default enable-multibyte-characters: t
Major mode: Lisp Interaction
Minor modes in effect:
yas/global-mode: t
yas/minor-mode: t
desktop-save-mode: t
tabbar-mwheel-mode: t
tabbar-mode: t
display-time-mode: t
show-paren-mode: t
auto-image-file-mode: t
tooltip-mode: t
mouse-wheel-mode: t
tool-bar-mode: t
menu-bar-mode: t
file-name-shadow-mode: t
global-font-lock-mode: t
font-lock-mode: t
blink-cursor-mode: t
auto-encryption-mode: t
auto-compression-mode: t
column-number-mode: t
line-number-mode: t
transient-mark-mode: t
Features:
(shadow sort mail-extr emacsbug message sendmail ecomplete rfc822 mml
mml-sec password-cache mm-decode mm-bodies mm-encode mail-parse rfc2231
rfc2047 rfc2045 qp ietf-drums mailabbrev nnheader gnus-util netrc
time-date gmm-utils wid-edit mailheader canlock sha1 hex-util hashcash
mail-utils egg ring ffap ediff-merg ediff-diff ediff-wind ediff-help
ediff-util ediff-mult ediff-init ediff electric yasnippet-bundle
dropdown-list yasnippet assoc desktop session xgtags derived easymenu cl
cl-19 tempo url url-proxy url-privacy url-expand url-methods url-history
url-cookie url-util url-parse url-vars mm-util mail-prsvr mailcap
xml-parse doxymacs tabbar easy-mmode ido cc-styles cc-align cc-engine
cc-vars cc-defs edmacro kmacro time avoid paren uniquify advice help-fns
advice-preload regexp-opt image-file cal-china-x-autoloads
company-autoloads kill-ring-search-autoloads package reporter tooltip
ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd font-setting
tool-bar dnd fontset image fringe lisp-mode register page menu-bar
rfn-eshadow timer select scroll-bar mldrag mouse jit-lock font-lock
syntax facemenu font-core frame cham georgian utf-8-lang misc-lang
vietnamese tibetan thai tai-viet lao korean japanese hebrew greek
romanian slovak czech european ethiopic indian cyrillic chinese
case-table epa-hook jka-cmpr-hook help simple abbrev loaddefs button
minibuffer faces cus-face files text-properties overlay md5 base64
format env code-pages mule custom widget hashtable-print-readable
backquote make-network-process font-render-setting x-toolkit x multi-tty
emacs)
^ permalink raw reply [flat|nested] 2+ messages in thread
* bug#7318: 23.2.50; Crash in GC system
2010-11-02 18:58 bug#7318: 23.2.50; Crash in GC system Ningyu Shi
@ 2019-08-16 21:06 ` Lars Ingebrigtsen
0 siblings, 0 replies; 2+ messages in thread
From: Lars Ingebrigtsen @ 2019-08-16 21:06 UTC (permalink / raw)
To: Ningyu Shi; +Cc: 7318
Ningyu Shi <shiningyu@gmail.com> writes:
> There are several cases I can crash emacs, all ends up to the GC system. I provide two cases with backtraces.
>
> 1. Open emacs with about 10 files, and use global-auto-revert-mode. Then try to change the file content very quickly from outside of emacs. I do 'git checkout brancha' and 'git checkout branchb' very quickly. Watch for emacs to crash/freeze. In case of crash, the bt is
>
> #0 0x000000000059af40 in Fgarbage_collect () at alloc.c:5117
> #1 0x000000000060d909 in Fbyte_code (bytestr=8338641, vector=8338677, maxdepth=20) at bytecode.c:529
> #2 0x00000000005bbcf3 in funcall_lambda (fun=8338557, nargs=2, arg_vector=0x7fbff60f18) at eval.c:3220
(I'm going through old bug reports that have unfortunately gotten no
responses yet.)
This crash wasn't handled at the time, and as this was reported more
than six years ago, I don't think there's much chance of making any
progress here, so I'm closing this bug report. If you're still seeing
similar crashes in modern Emacs versions, please reopen.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
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2010-11-02 18:58 bug#7318: 23.2.50; Crash in GC system Ningyu Shi
2019-08-16 21:06 ` Lars Ingebrigtsen
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