bug#8334: closed (Re: bug#8334: Segmentation fault in mark_object (in my patched version))

[Lennart Borgman]

Ok, I have not seen it since.


On Wed, Mar 28, 2012 at 01:14, GNU bug Tracking System
<help-debbugs@gnu.org> wrote:
> Your bug report
>
> #8334: Segmentation fault in mark_object (in my patched version)
>
> which was filed against the emacs package, has been closed.
>
> The explanation is attached below, along with your original report.
> If you require more details, please reply to 8334@debbugs.gnu.org.
>
> --
> 8334: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8334
> GNU Bug Tracking System
> Contact help-debbugs@gnu.org with problems
>
>
> ---------- Forwarded message ----------
> From: Glenn Morris <rgm@gnu.org>
> To: 8334-done@debbugs.gnu.org
> Cc:
> Date: Tue, 27 Mar 2012 18:42:00 -0400
> Subject: Re: bug#8334: Segmentation fault in mark_object (in my patched 
> version)
> tags 8334 wontfix
> stop
>
> Chong Yidong wrote:
>
>> No test case supplied; bug occurs on a tree with unspecified
>> modifications.  Tagging as unreproducible.
>
> Nothing changed in the past year; closing since nothing can be done.
>
>
>
> ---------- Forwarded message ----------
> From: Lennart Borgman <lennart.borgman@gmail.com>
> To: Emacs Bugs <bug-gnu-emacs@gnu.org>
> Cc:
> Date: Thu, 24 Mar 2011 01:07:19 +0100
> Subject: Segmentation fault in mark_object (in my patched version)
> I just got a segmentation fault in mark_object. This was with my
> patched version:
>
>  This Emacs was built from sources in bazaar identified as:
>
>  Nick 'trunk' info:
>  revision id: yamaoka@jpl.org-20110216231247-r8dr95j65ud08bqz
>        revno: 103306
>         date: 2011-02-16 23:12:47 +0000
>
>  Nick 'emacsw32' (from 'trunk') info:
>  revision id: lennart.borgman@gmail.com-20110216233741-bbne2i1djpaccnv1
>        revno: 99348
>         date: 2011-02-17 00:37:41 +0100
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x01028778 in mark_object (arg=6637606) at alloc.c:5531
> warning: Source file is more recent than executable.
> 5531            if (EQ (ptr->u.cdr, Qnil))
> (gdb) bt
> #0  0x01028778 in mark_object (arg=6637606) at alloc.c:5531
> #1  0x0102880d in mark_object (arg=301623766) at alloc.c:5542
> #2  0x0102853e in mark_object (arg=297533442) at alloc.c:5435
> #3  0x0102678d in mark_maybe_pointer (p=0x11bc0000) at alloc.c:4089
> #4  0x01026520 in mark_memory (start=0x82cae8, end=0x82ff30, offset=0)
>    at alloc.c:4139
> #5  0x01026da2 in mark_stack () at alloc.c:4385
> #6  0x01027a3c in Fgarbage_collect () at alloc.c:4967
> #7  0x01020968 in Feval (form=301887150) at eval.c:2143
> #8  0x01021081 in Feval (form=270381486) at eval.c:2312
> #9  0x0101dcc9 in Fprogn (args=270381710) at eval.c:343
> #10 0x01020aff in Feval (form=270381478) at eval.c:2198
> #11 0x0101dbf6 in Fif (args=270381470) at eval.c:293
> #12 0x01020aff in Feval (form=270381446) at eval.c:2198
> #13 0x0101dcc9 in Fprogn (args=301886974) at eval.c:343
> #14 0x01020aff in Feval (form=301886998) at eval.c:2198
> #15 0x0101dbf6 in Fif (args=301887014) at eval.c:293
> #16 0x01020aff in Feval (form=301887022) at eval.c:2198
> #17 0x01021081 in Feval (form=270381126) at eval.c:2312
> #18 0x0101dcc9 in Fprogn (args=270458606) at eval.c:343
> #19 0x0101eeb2 in Flet (args=270381118) at eval.c:1000
> #20 0x01020aff in Feval (form=270383022) at eval.c:2198
> #21 0x0101dcc9 in Fprogn (args=301889606) at eval.c:343
> #22 0x010224d9 in funcall_lambda (fun=301889630, nargs=1, arg_vector=0x82d78c)
>    at eval.c:3021
> #23 0x01022004 in Ffuncall (nargs=2, args=0x82d788) at eval.c:2902
> #24 0x0102186a in call1 (fn=301889630, arg1=49847742) at eval.c:2643
> #25 0x0103ad9f in mapcar1 (leni=30, vals=0x0, fn=301889630, seq=301774390)
>    at fns.c:2344
> #26 0x0103b145 in Fmapc (function=301889630, sequence=301774390) at fns.c:2433
> #27 0x01020dc4 in Feval (form=270382958) at eval.c:2254
> #28 0x0101dcc9 in Fprogn (args=301772870) at eval.c:343
> #29 0x0101ef8c in Fwhile (args=301772886) at eval.c:1022
> #30 0x01020aff in Feval (form=301772894) at eval.c:2198
> #31 0x0101dcc9 in Fprogn (args=301772902) at eval.c:343
> #32 0x0101eeb2 in Flet (args=301772910) at eval.c:1000
> #33 0x01020aff in Feval (form=301772918) at eval.c:2198
> #34 0x0101dcc9 in Fprogn (args=301772950) at eval.c:343
> #35 0x0101f22a in internal_catch (tag=271267586, func=0x101dca0 <Fprogn>,
>    arg=301772950) at eval.c:1152
> #36 0x0101f195 in Fcatch (args=301772982) at eval.c:1123
> #37 0x01020aff in Feval (form=301772990) at eval.c:2198
> #38 0x01020d17 in Feval (form=301773006) at eval.c:2236
> #39 0x01021081 in Feval (form=301772942) at eval.c:2312
> #40 0x01021081 in Feval (form=270382894) at eval.c:2312
> #41 0x0101dcc9 in Fprogn (args=301774582) at eval.c:343
> #42 0x0101ef8c in Fwhile (args=301774598) at eval.c:1022
> #43 0x01020aff in Feval (form=301774606) at eval.c:2198
> #44 0x0101dcc9 in Fprogn (args=301774614) at eval.c:343
> #45 0x0101eeb2 in Flet (args=301774622) at eval.c:1000
> #46 0x01020aff in Feval (form=301774630) at eval.c:2198
> #47 0x0101dcc9 in Fprogn (args=301774662) at eval.c:343
> #48 0x0101f22a in internal_catch (tag=271267586, func=0x101dca0 <Fprogn>,
>    arg=301774662) at eval.c:1152
> #49 0x0101f195 in Fcatch (args=301774694) at eval.c:1123
> #50 0x01020aff in Feval (form=301774702) at eval.c:2198
> #51 0x01020d17 in Feval (form=301774718) at eval.c:2236
> #52 0x01021081 in Feval (form=301774654) at eval.c:2312
> #53 0x01021081 in Feval (form=270382822) at eval.c:2312
> #54 0x0101dcc9 in Fprogn (args=270458654) at eval.c:343
> #55 0x0101eeb2 in Flet (args=270382758) at eval.c:1000
> #56 0x01020aff in Feval (form=270382574) at eval.c:2198
> #57 0x0101dcc9 in Fprogn (args=270458662) at eval.c:343
> #58 0x01020aff in Feval (form=270382566) at eval.c:2198
> #59 0x0101dcc9 in Fprogn (args=270458670) at eval.c:343
> #60 0x010224d9 in funcall_lambda (fun=270458678, nargs=1, arg_vector=0x82ef10)
>    at eval.c:3021
> #61 0x010221ef in apply_lambda (fun=270458678, args=270458854, eval_flag=1)
>    at eval.c:2954
> #62 0x010210ab in Feval (form=270458838) at eval.c:2314
> #63 0x0101dcc9 in Fprogn (args=270458846) at eval.c:343
> #64 0x0101dc16 in Fif (args=270458766) at eval.c:294
> #65 0x01020aff in Feval (form=270458758) at eval.c:2198
> #66 0x0101dcc9 in Fprogn (args=270456958) at eval.c:343
> #67 0x010224d9 in funcall_lambda (fun=270456966, nargs=1, arg_vector=0x82f2e0)
>    at eval.c:3021
> #68 0x010221ef in apply_lambda (fun=270456966, args=270457342, eval_flag=1)
>    at eval.c:2954
> #69 0x010210ab in Feval (form=270457334) at eval.c:2314
> #70 0x0101dcc9 in Fprogn (args=270457350) at eval.c:343
> #71 0x0101eeb2 in Flet (args=270457262) at eval.c:1000
> #72 0x01020aff in Feval (form=270457190) at eval.c:2198
> #73 0x0101f62f in internal_lisp_condition_case (var=49818274,
>    bodyform=270457190, handlers=270457422) at eval.c:1355
> #74 0x0101f451 in Fcondition_case (args=270457182) at eval.c:1297
> #75 0x01020aff in Feval (form=270457174) at eval.c:2198
> #76 0x0101dcc9 in Fprogn (args=270457430) at eval.c:343
> #77 0x010224d9 in funcall_lambda (fun=270457438, nargs=0, arg_vector=0x82fa18)
>    at eval.c:3021
> #78 0x01022004 in Ffuncall (nargs=1, args=0x82fa14) at eval.c:2902
> #79 0x01021738 in run_hook_with_args (nargs=1, args=0x82fa14,
>    cond=to_completion) at eval.c:2573
> #80 0x010214fb in Frun_hooks (nargs=1, args=0x82facc) at eval.c:2443
> #81 0x01021c62 in Ffuncall (nargs=2, args=0x82fac8) at eval.c:2824
> #82 0x0102186a in call1 (fn=49400410, arg1=49289770) at eval.c:2643
> #83 0x01005c76 in safe_run_hooks_1 () at keyboard.c:1822
> #84 0x0101f739 in internal_condition_case (bfun=0x1005c43 <safe_run_hooks_1>,
>    handlers=49244210, hfun=0x1005c7e <safe_run_hooks_error>) at eval.c:1408
> #85 0x01005d16 in safe_run_hooks (hook=49289770) at keyboard.c:1848
> #86 0x01004ff2 in command_loop_1 () at keyboard.c:1545
> #87 0x0101f739 in internal_condition_case (bfun=0x10048d9 <command_loop_1>,
>    handlers=49297818, hfun=0x10042ce <cmd_error>) at eval.c:1408
> #88 0x0100463e in command_loop_2 (ignore=49244186) at keyboard.c:1129
> #89 0x0101f22a in internal_catch (tag=49295914,
>    func=0x100461b <command_loop_2>, arg=49244186) at eval.c:1152
> #90 0x010045f6 in command_loop () at keyboard.c:1108
> #91 0x01003eea in recursive_edit_1 () at keyboard.c:731
> #92 0x0100404e in Frecursive_edit () at keyboard.c:793
> #93 0x01002767 in main (argc=1, argv=0xb23d08) at emacs.c:1684
>
> Lisp Backtrace:
> "when" (0x82ce00)
> "progn" (0x82cf50)
> "if" (0x82d0a0)
> "progn" (0x82d1f0)
> "if" (0x82d340)
> "when" (0x82d450)
> "let" (0x82d640)
> 0x11fe7858 Lisp type 6
> "mapc" (0x82d8c0)
> "while" (0x82db00)
> "let" (0x82dcf0)
> "catch" (0x82df00)
> "cl-block-wrapper" (0x82e010)
> "block" (0x82e120)
> "dolist" (0x82e230)
> "while" (0x82e3e0)
> "let" (0x82e5d0)
> "catch" (0x82e7e0)
> "cl-block-wrapper" (0x82e8f0)
> "block" (0x82ea00)
> "dolist" (0x82eb10)
> "let" (0x82ed10)
> "progn" (0x82ee60)
> "menuacc-add-accel-1" (0x82ef10)
> "if" (0x82f230)
> "menuacc-add-accel" (0x82f2e0)
> "let" (0x82f660)
> "condition-case" (0x82f860)
> "menuacc-add-accel-from-post-command-hook" (0x82fa18)
> "run-hooks" (0x82facc)
> (gdb)
>
>
>