GNU bug report logs - #12007
24.1.50; Crash in auto-revert-handler

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Message #53 received at 12007 <at> debbugs.gnu.org (full text, mbox):

From: Dmitry Antipov <dmantipov <at> yandex.ru>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: Christoph Scholtes <cschol2112 <at> googlemail.com>, 12007 <at> debbugs.gnu.org,
	Emacs development discussions <emacs-devel <at> gnu.org>
Subject: Re: bug#12007: 24.1.50; Crash in auto-revert-handler
Date: Wed, 15 Aug 2012 18:55:44 +0400

On 08/13/2012 11:24 PM, Eli Zaretskii wrote:

> Perhaps related, the current trunk (revision 109586) segfaults on
> startup ("emacs -Q") on GNU/Linux, with the following backtrace:
>
>    #0  0x00007ffff5bc0131 in g_type_check_instance_cast ()
>       from /usr/lib/libgobject-2.0.so.0
>    #1  0x00000000005d6de6 in xg_mark_data () at gtkutil.c:2173
>    #2  0x0000000000692f28 in Fgarbage_collect () at alloc.c:5472
>    #3  0x000000000068bd27 in maybe_gc () at lisp.h:3536
>    #4  0x00000000006bc2ab in eval_sub (form=23619014) at eval.c:2056
>    #5  0x0000000000706a9c in readevalloop (readcharfun=15433282,
>        stream=0x168a720, sourcename=23641873, printflag=0, unibyte=15317634,
>        readfun=15317634, start=15317634, end=15317634) at lread.c:1814
>    #6  0x0000000000704998 in Fload (file=23634305, noerror=15317682,
>        nomessage=15317682, nosuffix=15317634, must_suffix=15317634)
>        at lread.c:1308
>    #7  0x00000000006bf216 in Ffuncall (nargs=4, args=0x7fffffffc358)
>        at eval.c:2827
>    #8  0x000000000072e4de in exec_byte_code (bytestr=12100273, vector=12100389,
>        maxdepth=20, args_template=15317634, nargs=0, args=0x0) at bytecode.c:898
>    #9  0x00000000006c006c in funcall_lambda (fun=12100229, nargs=1,
>        arg_vector=0xb8a325) at eval.c:3043
>    #10 0x00000000006bf458 in Ffuncall (nargs=2, args=0x7fffffffc838)
>        at eval.c:2860
>    #11 0x000000000072e4de in exec_byte_code (bytestr=12099201, vector=12099309,
>        maxdepth=16, args_template=15317634, nargs=0, args=0x0) at bytecode.c:898
>    #12 0x00000000006c006c in funcall_lambda (fun=12099133, nargs=2,
>        arg_vector=0xb89eed) at eval.c:3043
>    #13 0x00000000006bf458 in Ffuncall (nargs=3, args=0x7fffffffcd18)
>        at eval.c:2860
>    #14 0x000000000072e4de in exec_byte_code (bytestr=12099633, vector=12099829,
>        maxdepth=16, args_template=15317634, nargs=0, args=0x0) at bytecode.c:898
>    #15 0x00000000006c006c in funcall_lambda (fun=12099565, nargs=1,
>        arg_vector=0xb8a0f5) at eval.c:3043
>    #16 0x00000000006bf458 in Ffuncall (nargs=2, args=0x7fffffffd1f8)
>        at eval.c:2860
>    #17 0x000000000072e4de in exec_byte_code (bytestr=12140633, vector=12142301,
>        maxdepth=72, args_template=0, nargs=0, args=0x7fffffffd758)
>        at bytecode.c:898
>    #18 0x00000000006bfc09 in funcall_lambda (fun=12140581, nargs=0,
>        arg_vector=0x7fffffffd758) at eval.c:2977
>    #19 0x00000000006bf458 in Ffuncall (nargs=1, args=0x7fffffffd750)
>        at eval.c:2860
>    #20 0x000000000072e4de in exec_byte_code (bytestr=12136441, vector=12136893,
>        maxdepth=32, args_template=0, nargs=0, args=0x7fffffffdb90)
>        at bytecode.c:898
>    #21 0x00000000006bfc09 in funcall_lambda (fun=12136389, nargs=0,
>        arg_vector=0x7fffffffdb90) at eval.c:2977
>    #22 0x00000000006bf81f in apply_lambda (fun=12136389, args=15317634)
>        at eval.c:2920
>    #23 0x00000000006bd037 in eval_sub (form=15547702) at eval.c:2204
>    #24 0x00000000006bc15f in Feval (form=15547702, lexical=15317634)
>        at eval.c:2021
>    #25 0x00000000005e31f3 in top_level_2 () at keyboard.c:1161
>    #26 0x00000000006ba27c in internal_condition_case (
>        bfun=0x5e31d6 <top_level_2>, handlers=15369330, hfun=0x5e2cb6 <cmd_error>)
>        at eval.c:1308
>    #27 0x00000000005e322d in top_level_1 (ignore=15317634) at keyboard.c:1169
>    #28 0x00000000006b9b39 in internal_catch (tag=15365202,
>        func=0x5e31f5 <top_level_1>, arg=15317634) at eval.c:1065
>    #29 0x00000000005e3151 in command_loop () at keyboard.c:1124
>    #30 0x00000000005e2502 in recursive_edit_1 () at keyboard.c:752
>    #31 0x00000000005e28dd in Frecursive_edit () at keyboard.c:816
>    #32 0x00000000005e033f in main (argc=2, argv=0x7fffffffe5c8) at emacs.c:1666
>
>    Lisp Backtrace:
>    "load" (0xffffc360)
>    0xb8a280 PVEC_COMPILED
>    "tty-find-type" (0xffffcd20)
>    "tty-run-terminal-initialization" (0xffffd200)
>    "command-line" (0xffffd758)
>    "normal-top-level" (0xffffdb90)
>
> The file it tries to load is term/xterm.elc.

Reproduced with current trunk (109630) and under X by running

DISPLAY= ./src/emacs -Q

will take a look...

Dmitry

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