* Re: [Trent W. Buck] Segfault: emacs -batch -Q -eval '(format-mode-line mode-line-format)'
2007-10-19 19:19 [Trent W. Buck] Segfault: emacs -batch -Q -eval '(format-mode-line mode-line-format)' Sven Joachim
@ 2007-10-21 7:27 ` Richard Stallman
2007-10-29 9:21 ` Richard Stallman
1 sibling, 0 replies; 4+ messages in thread
From: Richard Stallman @ 2007-10-21 7:27 UTC (permalink / raw)
To: Sven Joachim; +Cc: trentbuck, emacs-devel
Would someone please fix this then ack?
To: emacs-devel@gnu.org
From: Sven Joachim <svenjoac@gmx.de>
Date: Fri, 19 Oct 2007 21:19:58 +0200
MIME-Version: 1.0
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Cc: "Trent W. Buck" <trentbuck@gmail.com>, 447087-forwarded@bugs.debian.org
Subject: [Trent W. Buck] Segfault: emacs -batch -Q -eval '(format-mode-line
mode-line-format)'
--=-=-=
I received the attached report via the Debian bug tracking system.
It is reproducible on the trunk as well as in EMACS_22_BASE, backtrace
in EMACS_22_BASE looking like this:
Program received signal SIGSEGV, Segmentation fault.
0x0806fb9b in decode_mode_spec_coding (coding_system=137604633, buf=0x0, eol_flag=0) at xdisp.c:17622
(gdb) backtrace
#0 0x0806fb9b in decode_mode_spec_coding (coding_system=137604633, buf=0x0, eol_flag=0) at xdisp.c:17622
#1 0x080772a3 in display_mode_element (it=0xbf86f554, depth=4, field_width=0, precision=-1, elt=137737323, props=137480393, risky=0) at xdisp.c:18043
#2 0x08077cde in display_mode_element (it=0xbf86f554, depth=3, field_width=0, precision=-1, elt=137925469, props=137480393, risky=0) at xdisp.c:17190
#3 0x08077cde in display_mode_element (it=0xbf86f554, depth=1, field_width=0, precision=0, elt=137923285, props=137480393, risky=0) at xdisp.c:17190
#4 0x0807b457 in Fformat_mode_line (format=137923269, face=137480393, window=137480393, buffer=137512260) at xdisp.c:17418
#5 0x08154fee in Feval (form=139449061) at eval.c:2326
#6 0x08155afc in Ffuncall (nargs=2, args=0xbf86f9d0) at eval.c:2985
#7 0x0817faac in Fbyte_code (bytestr=136611403, vector=136611420, maxdepth=<value optimized out>) at bytecode.c:679
#8 0x08155486 in funcall_lambda (fun=136611372, nargs=1, arg_vector=0xbf86fb24) at eval.c:3172
#9 0x08155890 in Ffuncall (nargs=2, args=0xbf86fb20) at eval.c:3042
#10 0x0817faac in Fbyte_code (bytestr=136602331, vector=136602348, maxdepth=<value optimized out>) at bytecode.c:679
#11 0x08155486 in funcall_lambda (fun=136602308, nargs=0, arg_vector=0xbf86fc64) at eval.c:3172
#12 0x08155890 in Ffuncall (nargs=1, args=0xbf86fc60) at eval.c:3042
#13 0x0817faac in Fbyte_code (bytestr=136599339, vector=136599356, maxdepth=<value optimized out>) at bytecode.c:679
#14 0x08155486 in funcall_lambda (fun=136599316, nargs=0, arg_vector=0xbf86fd30) at eval.c:3172
#15 0x08155680 in apply_lambda (fun=136599316, args=137480393, eval_flag=1) at eval.c:3096
#16 0x08154d44 in Feval (form=139177165) at eval.c:2376
#17 0x080f4e13 in top_level_2 () at keyboard.c:1339
#18 0x08154480 in internal_condition_case (bfun=0x80f4e00 <top_level_2>, handlers=137525897, hfun=0x80f8590 <cmd_error>) at eval.c:1483
#19 0x080f7980 in top_level_1 () at keyboard.c:1347
#20 0x0815455a in internal_catch (tag=137522081, func=0x80f7950 <top_level_1>, arg=137480393) at eval.c:1223
#21 0x080f83a9 in command_loop () at keyboard.c:1304
#22 0x080f876a in recursive_edit_1 () at keyboard.c:1007
#23 0x080f8856 in Frecursive_edit () at keyboard.c:1068
#24 0x080ee620 in main (argc=5, argv=0xbf8703e4) at emacs.c:1769
Lisp Backtrace:
"format-mode-line" (0x8388ac5)
"eval" (0x84fd2e5)
"command-line-1" (0x84b8375)
"command-line" (0x8572363)
"normal-top-level" (0x831c8c9)
(gdb)
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Subject: Bug#447087: Segfault: emacs -batch -Q -eval '(format-mode-line
mode-line-format)'
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From: "Trent W\\. Buck" <trentbuck@gmail.com>
To: Debian Bug Tracking System <submit@bugs.debian.org>
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Package: emacs22
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I don't think this is supposed to happen:
$ emacs -Q -eval '(format-mode-line mode-line-format)' -f kill-emacs
$ emacs -batch -Q -eval '(format-mode-line mode-line-format)'
Fatal error (11)Segmentation fault
$
-- System Information:
Debian Release: lenny/sid
APT prefers unstable
APT policy: (990, 'unstable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.22-2-amd64 (SMP w/1 CPU core)
Locale: LANG=en_AU.utf8, LC_CTYPE=en_AU.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages emacs22 depends on:
ii emacs22-bin-common 22.1+1-2 The GNU Emacs editor's shared, arc
ii libc6 2.6.1-5 GNU C Library: Shared libraries
ii libice6 2:1.0.4-1 X11 Inter-Client Exchange library
ii libjpeg62 6b-14 The Independent JPEG Group's JPEG
ii libncurses5 5.6+20071006-3 Shared libraries for terminal hand
ii libpng12-0 1.2.15~beta5-3 PNG library - runtime
ii libsm6 2:1.0.3-1+b1 X11 Session Management library
ii libtiff4 3.8.2-7 Tag Image File Format (TIFF) libra
ii libungif4g 4.1.4-5+b1 shared library for GIF images
ii libx11-6 2:1.0.3-7 X11 client-side library
ii libxext6 1:1.0.3-2 X11 miscellaneous extension librar
ii libxmu6 1:1.0.3-1 X11 miscellaneous utility library
ii libxpm4 1:3.5.7-1 X11 pixmap library
ii libxt6 1:1.0.5-3 X11 toolkit intrinsics library
ii xaw3dg 1.5+E-15 Xaw3d widget set
ii zlib1g 1:1.2.3.3.dfsg-6 compression library - runtime
emacs22 recommends no packages.
-- no debconf information
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Trent W. Buck] Segfault: emacs -batch -Q -eval '(format-mode-line mode-line-format)'
2007-10-19 19:19 [Trent W. Buck] Segfault: emacs -batch -Q -eval '(format-mode-line mode-line-format)' Sven Joachim
2007-10-21 7:27 ` Richard Stallman
@ 2007-10-29 9:21 ` Richard Stallman
2007-10-30 22:55 ` Jason Rumney
1 sibling, 1 reply; 4+ messages in thread
From: Richard Stallman @ 2007-10-29 9:21 UTC (permalink / raw)
To: Sven Joachim; +Cc: trentbuck, emacs-devel
[I sent this message a few weeks ago but did not get a response.
Could we get the discussion moving again?]
Would someone please fix this then ack?
To: emacs-devel@gnu.org
From: Sven Joachim <svenjoac@gmx.de>
Date: Fri, 19 Oct 2007 21:19:58 +0200
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="=-=-="
Cc: "Trent W. Buck" <trentbuck@gmail.com>, 447087-forwarded@bugs.debian.org
Subject: [Trent W. Buck] Segfault: emacs -batch -Q -eval '(format-mode-line
mode-line-format)'
--=-=-=
I received the attached report via the Debian bug tracking system.
It is reproducible on the trunk as well as in EMACS_22_BASE, backtrace
in EMACS_22_BASE looking like this:
Program received signal SIGSEGV, Segmentation fault.
0x0806fb9b in decode_mode_spec_coding (coding_system=137604633, buf=0x0, eol_flag=0) at xdisp.c:17622
(gdb) backtrace
#0 0x0806fb9b in decode_mode_spec_coding (coding_system=137604633, buf=0x0, eol_flag=0) at xdisp.c:17622
#1 0x080772a3 in display_mode_element (it=0xbf86f554, depth=4, field_width=0, precision=-1, elt=137737323, props=137480393, risky=0) at xdisp.c:18043
#2 0x08077cde in display_mode_element (it=0xbf86f554, depth=3, field_width=0, precision=-1, elt=137925469, props=137480393, risky=0) at xdisp.c:17190
#3 0x08077cde in display_mode_element (it=0xbf86f554, depth=1, field_width=0, precision=0, elt=137923285, props=137480393, risky=0) at xdisp.c:17190
#4 0x0807b457 in Fformat_mode_line (format=137923269, face=137480393, window=137480393, buffer=137512260) at xdisp.c:17418
#5 0x08154fee in Feval (form=139449061) at eval.c:2326
#6 0x08155afc in Ffuncall (nargs=2, args=0xbf86f9d0) at eval.c:2985
#7 0x0817faac in Fbyte_code (bytestr=136611403, vector=136611420, maxdepth=<value optimized out>) at bytecode.c:679
#8 0x08155486 in funcall_lambda (fun=136611372, nargs=1, arg_vector=0xbf86fb24) at eval.c:3172
#9 0x08155890 in Ffuncall (nargs=2, args=0xbf86fb20) at eval.c:3042
#10 0x0817faac in Fbyte_code (bytestr=136602331, vector=136602348, maxdepth=<value optimized out>) at bytecode.c:679
#11 0x08155486 in funcall_lambda (fun=136602308, nargs=0, arg_vector=0xbf86fc64) at eval.c:3172
#12 0x08155890 in Ffuncall (nargs=1, args=0xbf86fc60) at eval.c:3042
#13 0x0817faac in Fbyte_code (bytestr=136599339, vector=136599356, maxdepth=<value optimized out>) at bytecode.c:679
#14 0x08155486 in funcall_lambda (fun=136599316, nargs=0, arg_vector=0xbf86fd30) at eval.c:3172
#15 0x08155680 in apply_lambda (fun=136599316, args=137480393, eval_flag=1) at eval.c:3096
#16 0x08154d44 in Feval (form=139177165) at eval.c:2376
#17 0x080f4e13 in top_level_2 () at keyboard.c:1339
#18 0x08154480 in internal_condition_case (bfun=0x80f4e00 <top_level_2>, handlers=137525897, hfun=0x80f8590 <cmd_error>) at eval.c:1483
#19 0x080f7980 in top_level_1 () at keyboard.c:1347
#20 0x0815455a in internal_catch (tag=137522081, func=0x80f7950 <top_level_1>, arg=137480393) at eval.c:1223
#21 0x080f83a9 in command_loop () at keyboard.c:1304
#22 0x080f876a in recursive_edit_1 () at keyboard.c:1007
#23 0x080f8856 in Frecursive_edit () at keyboard.c:1068
#24 0x080ee620 in main (argc=5, argv=0xbf8703e4) at emacs.c:1769
Lisp Backtrace:
"format-mode-line" (0x8388ac5)
"eval" (0x84fd2e5)
"command-line-1" (0x84b8375)
"command-line" (0x8572363)
"normal-top-level" (0x831c8c9)
(gdb)
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Subject: Bug#447087: Segfault: emacs -batch -Q -eval '(format-mode-line
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Package: emacs22
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I don't think this is supposed to happen:
$ emacs -Q -eval '(format-mode-line mode-line-format)' -f kill-emacs
$ emacs -batch -Q -eval '(format-mode-line mode-line-format)'
Fatal error (11)Segmentation fault
$
-- System Information:
Debian Release: lenny/sid
APT prefers unstable
APT policy: (990, 'unstable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.22-2-amd64 (SMP w/1 CPU core)
Locale: LANG=en_AU.utf8, LC_CTYPE=en_AU.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages emacs22 depends on:
ii emacs22-bin-common 22.1+1-2 The GNU Emacs editor's shared, arc
ii libc6 2.6.1-5 GNU C Library: Shared libraries
ii libice6 2:1.0.4-1 X11 Inter-Client Exchange library
ii libjpeg62 6b-14 The Independent JPEG Group's JPEG
ii libncurses5 5.6+20071006-3 Shared libraries for terminal hand
ii libpng12-0 1.2.15~beta5-3 PNG library - runtime
ii libsm6 2:1.0.3-1+b1 X11 Session Management library
ii libtiff4 3.8.2-7 Tag Image File Format (TIFF) libra
ii libungif4g 4.1.4-5+b1 shared library for GIF images
ii libx11-6 2:1.0.3-7 X11 client-side library
ii libxext6 1:1.0.3-2 X11 miscellaneous extension librar
ii libxmu6 1:1.0.3-1 X11 miscellaneous utility library
ii libxpm4 1:3.5.7-1 X11 pixmap library
ii libxt6 1:1.0.5-3 X11 toolkit intrinsics library
ii xaw3dg 1.5+E-15 Xaw3d widget set
ii zlib1g 1:1.2.3.3.dfsg-6 compression library - runtime
emacs22 recommends no packages.
-- no debconf information
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