From: Sascha Wilde <wilde@sha-bang.de>
To: Eli Zaretskii <eliz@gnu.org>
Cc: ams@gnu.org, emacs-devel@gnu.org
Subject: Re: emacs from head segfaults when run with -nw
Date: Sat, 17 Apr 2010 20:49:20 +0200 [thread overview]
Message-ID: <m2zl116hjj.fsf@sha-bang.de> (raw)
In-Reply-To: <834ojacky1.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 17 Apr 2010 15:39:18 +0300")
Eli Zaretskii <eliz@gnu.org> wrote:
>> From: Sascha Wilde <wilde@sha-bang.de>
[...]
> Thanks. Can you show more of the backtrace? I'd like to see if we
> are marking a char-table here.
>
>> If it helps I can make an unoptimized build and send more complete
>> debugging output...
>
> It would certainly help, if the unoptimized build crashes as well.
Took me some time to get the segfault, but finally I succeeded... :-)
Ok, here we go:
Program received signal SIGSEGV, Segmentation fault.
mark_object (arg=17) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5464
5464 if (STRING_MARKED_P (ptr))
(gdb) bt
#0 mark_object (arg=17) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5464
#1 0x081c4da8 in mark_object (arg=139549338) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5572
#2 0x081c49bb in mark_vectorlike (ptr=0x854b1a8) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#3 0x081c4d76 in mark_object (arg=173450358) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#4 0x081c4db3 in mark_object (arg=173801986) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#5 0x081c49bb in mark_vectorlike (ptr=0xa6c0fc8) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#6 0x081c4d76 in mark_object (arg=175834341) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#7 0x081c4db3 in mark_object (arg=175000194) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#8 0x081c49bb in mark_vectorlike (ptr=0xa737790) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#9 0x081c4d76 in mark_object (arg=175054693) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#10 0x081c4db3 in mark_object (arg=176956906) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#11 0x081c49bb in mark_vectorlike (ptr=0xa8c6560) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#12 0x081c4d76 in mark_object (arg=176973309) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#13 0x081c4db3 in mark_object (arg=142175186) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#14 0x081c49bb in mark_vectorlike (ptr=0x865c070) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#15 0x081c4d76 in mark_object (arg=173472525) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#16 0x081c4db3 in mark_object (arg=173488954) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#17 0x081c49bb in mark_vectorlike (ptr=0xa574600) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#18 0x081c4d76 in mark_object (arg=141086918) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#19 0x081c4db3 in mark_object (arg=173519426) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#20 0x081c49bb in mark_vectorlike (ptr=0xa5c7450) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#21 0x081c4d76 in mark_object (arg=173831501) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#22 0x081c4db3 in mark_object (arg=173519450) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#23 0x081c5029 in mark_object (arg=142043326) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#24 0x081c5029 in mark_object (arg=142023486) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#25 0x081c4bfa in mark_object (arg=173831733) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5519
#26 0x081c4db3 in mark_object (arg=139712370) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#27 0x081c5029 in mark_object (arg=140596358) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#28 0x081c5029 in mark_object (arg=140578038) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#29 0x081c4da8 in mark_object (arg=142176594) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5572
#30 0x081c49bb in mark_vectorlike (ptr=0x8797888) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#31 0x081c4d76 in mark_object (arg=142178709) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#32 0x081c4db3 in mark_object (arg=140314194) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#33 0x081c49bb in mark_vectorlike (ptr=0x8796130) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#34 0x081c4d76 in mark_object (arg=142172709) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#35 0x081c4db3 in mark_object (arg=140108982) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5573
#36 0x081c5029 in mark_object (arg=140109446) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#37 0x081c5029 in mark_object (arg=140110798) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#38 0x081c4dbe in mark_object (arg=142125562) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5574
#39 0x081c5029 in mark_object (arg=139940478) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5685
#40 0x081c4da8 in mark_object (arg=173821890) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5572
#41 0x081c49bb in mark_vectorlike (ptr=0x86ecf90) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5368
#42 0x081c4d76 in mark_object (arg=141147429) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
---Type <return> to continue, or q <return> to quit---
[SNIP -- _many_ rounds in alloc.c and some extra in intervals.c ...]
#1363 0x081c4d76 in mark_object (arg=139427045) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5560
#1364 0x081c42af in Fgarbage_collect () at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/alloc.c:5083
#1365 0x081de0c2 in Ffuncall (nargs=2, args=0xbfcfade0) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:2958
#1366 0x0821eaea in Fbyte_code (bytestr=173608505, vector=174689573, maxdepth=52)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:680
#1367 0x081dea91 in funcall_lambda (fun=175015845, nargs=0, arg_vector=0xbfcfb0c4)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3211
#1368 0x081de555 in Ffuncall (nargs=1, args=0xbfcfb0c0) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3070
#1369 0x0821eaea in Fbyte_code (bytestr=174186641, vector=175017085, maxdepth=24)
---Type <return> to continue, or q <return> to quit---
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:680
#1370 0x081dea91 in funcall_lambda (fun=175017309, nargs=0, arg_vector=0xbfcfb384)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3211
#1371 0x081de555 in Ffuncall (nargs=1, args=0xbfcfb380) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3070
#1372 0x0821eaea in Fbyte_code (bytestr=174239473, vector=174664165, maxdepth=24)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:680
#1373 0x081dea91 in funcall_lambda (fun=174134565, nargs=3, arg_vector=0xbfcfb644)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3211
#1374 0x081de555 in Ffuncall (nargs=4, args=0xbfcfb640) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3070
#1375 0x0821eaea in Fbyte_code (bytestr=174244001, vector=174040565, maxdepth=16)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:680
#1376 0x081dea91 in funcall_lambda (fun=174141013, nargs=2, arg_vector=0xbfcfb8f4)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3211
#1377 0x081de555 in Ffuncall (nargs=3, args=0xbfcfb8f0) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3070
#1378 0x0821eaea in Fbyte_code (bytestr=174155265, vector=173650173, maxdepth=24)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:680
#1379 0x081dea91 in funcall_lambda (fun=174095165, nargs=1, arg_vector=0xbfcfbbb4)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3211
#1380 0x081de555 in Ffuncall (nargs=2, args=0xbfcfbbb0) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3070
#1381 0x0821eaea in Fbyte_code (bytestr=174105665, vector=174030709, maxdepth=12)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:680
#1382 0x081dd53c in Feval (form=174344094) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:2352
#1383 0x081da746 in Fprogn (args=174343070) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:415
#1384 0x080b61c1 in Fsave_window_excursion (args=174343070) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/window.c:6563
#1385 0x0821f737 in Fbyte_code (bytestr=174105713, vector=141350829, maxdepth=4)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/bytecode.c:841
#1386 0x081dea91 in funcall_lambda (fun=174130877, nargs=0, arg_vector=0xbfcfc194)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3211
#1387 0x081de555 in Ffuncall (nargs=1, args=0xbfcfc190) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3070
#1388 0x081ddeb9 in apply1 (fn=174553986, arg=139425994) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:2765
#1389 0x081d8771 in Fcall_interactively (function=174553986, record_flag=139425994, keys=139460285)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/callint.c:396
#1390 0x081de380 in Ffuncall (nargs=4, args=0xbfcfc460) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:3030
#1391 0x081ddf74 in call3 (fn=139546458, arg1=174553986, arg2=139425994, arg3=139425994)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:2854
#1392 0x0816ab20 in Fcommand_execute (cmd=174553986, record_flag=139425994, keys=139425994, special=139425994)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/keyboard.c:10345
#1393 0x0815cc9f in command_loop_1 () at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/keyboard.c:1756
#1394 0x081dc028 in internal_condition_case (bfun=0x815c5cb <command_loop_1>, handlers=139463994, hfun=0x815bfa5 <cmd_error>)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:1490
#1395 0x0815c321 in command_loop_2 () at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/keyboard.c:1356
#1396 0x081dbb0a in internal_catch (tag=139461066, func=0x815c2fc <command_loop_2>, arg=139425994)
at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/eval.c:1226
---Type <return> to continue, or q <return> to quit---
#1397 0x0815c2da in command_loop () at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/keyboard.c:1335
#1398 0x0815bbc4 in recursive_edit_1 () at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/keyboard.c:950
#1399 0x0815bd2f in Frecursive_edit () at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/keyboard.c:1012
#1400 0x0815a52a in main (argc=3, argv=0xbfcfcc14) at /home/wilde/src/stdsrc/emacs/emacs-wilde.hg/src/emacs.c:1784
Lisp Backtrace:
"Info-fontify-node" (0xbfcfb0c4)
"Info-select-node" (0xbfcfb384)
"Info-find-node-2" (0xbfcfb644)
"Info-find-node" (0xbfcfb8f4)
"Info-goto-node" (0xbfcfbbb4)
"byte-code" (0xbfcfbdb4)
"Info-next" (0xbfcfc194)
"call-interactively" (0xbfcfc464)
(gdb) p obj
$1 = 16
(gdb) p *obj
Cannot access memory at address 0x10
cheers
sascha
--
Sascha Wilde : VI is to EMACS as masturbation is to making love:
: effective and always available but probably not your
: first choice...
next prev parent reply other threads:[~2010-04-17 18:49 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-02 19:02 emacs from head segfaults when run with -nw Alfred M. Szmidt
2010-04-02 20:49 ` Dan Nicolaescu
2010-04-02 23:07 ` Juri Linkov
2010-04-02 23:48 ` Dan Nicolaescu
2010-04-03 10:42 ` Alfred M. Szmidt
2010-04-03 19:19 ` Dan Nicolaescu
2010-04-03 22:12 ` Juri Linkov
2010-04-03 23:56 ` Ken Hori
2010-04-04 11:06 ` Juri Linkov
2010-04-04 8:10 ` Jan Djärv
2010-04-05 17:22 ` Dan Nicolaescu
2010-04-14 15:05 ` Randal L. Schwartz
2010-04-18 2:35 ` Randal L. Schwartz
2010-04-18 3:05 ` Randal L. Schwartz
2010-04-05 9:04 ` Eli Zaretskii
2010-04-05 13:34 ` Alfred M. Szmidt
2010-04-05 14:06 ` Eli Zaretskii
2010-04-05 15:03 ` Alfred M. Szmidt
2010-04-05 15:24 ` Eli Zaretskii
2010-04-06 21:08 ` Alfred M. Szmidt
2010-04-07 3:06 ` Eli Zaretskii
2010-04-08 20:03 ` Alfred M. Szmidt
2010-04-05 16:49 ` Eli Zaretskii
2010-04-05 16:59 ` Juri Linkov
2010-04-05 21:39 ` Eli Zaretskii
2010-04-06 0:41 ` Stefan Monnier
2010-04-05 13:52 ` Stefan Monnier
2010-04-05 14:17 ` Eli Zaretskii
2010-04-05 20:00 ` Sean Sieger
2010-04-05 21:49 ` Eli Zaretskii
2010-04-06 18:49 ` Andreas Schwab
2010-04-07 3:25 ` Eli Zaretskii
2010-04-07 3:57 ` Stefan Monnier
2010-04-07 5:35 ` Eli Zaretskii
2010-04-07 11:11 ` Juanma Barranquero
2010-04-09 11:10 ` Eli Zaretskii
2010-04-10 1:25 ` Stefan Monnier
2010-04-05 14:11 ` Chong Yidong
2010-04-05 14:19 ` Eli Zaretskii
2010-04-16 14:18 ` Juanma Barranquero
2010-04-16 21:06 ` Eli Zaretskii
2010-04-16 23:18 ` Juanma Barranquero
2010-04-17 7:55 ` Eli Zaretskii
2010-04-17 16:19 ` Juanma Barranquero
2010-04-17 16:37 ` Eli Zaretskii
2010-04-17 19:12 ` Juanma Barranquero
2010-04-17 19:18 ` Eli Zaretskii
2010-04-17 19:20 ` Juanma Barranquero
2010-04-17 21:02 ` Eli Zaretskii
2010-04-16 8:26 ` Sascha Wilde
2010-04-16 21:01 ` Eli Zaretskii
2010-04-17 10:28 ` Sascha Wilde
2010-04-17 12:39 ` Eli Zaretskii
2010-04-17 18:49 ` Sascha Wilde [this message]
2010-04-19 12:31 ` Eli Zaretskii
2010-04-20 10:30 ` Sascha Wilde
2010-04-20 12:03 ` Eli Zaretskii
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