GNU bug report logs - #22394
New segfault

Previous Next

To add a comment to this bug, you must first unarchive it, by sending
a message to control AT debbugs.gnu.org, with unarchive 22394 in the body.
You can then email your comments to 22394 AT debbugs.gnu.org in the normal way.

Toggle the display of automated, internal messages from the tracker.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Clément Pit--Claudel <clement.pit <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: New segfault
Date: Sun, 17 Jan 2016 15:23:00 -0500

[Message part 1 (text/plain, inline)]

Hi folks,

Here's a new segfault:

Program received signal SIGABRT, Aborted.
0x00007ffff130920b in raise (sig=sig <at> entry=6) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
37	../nptl/sysdeps/unix/sysv/linux/pt-raise.c: No such file or directory.
(gdb) backtrace
#0  0x00007ffff130920b in raise (sig=sig <at> entry=6) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
#1  0x00000000004eafc1 in terminate_due_to_signal (sig=sig <at> entry=6, backtrace_limit=backtrace_limit <at> entry=40) at emacs.c:398
#2  0x00000000005034e3 in emacs_abort () at sysdep.c:2217
#3  0x00000000004a6e2f in bidi_cache_iterator_state (bidi_it=bidi_it <at> entry=0x7fffffff5550, resolved=resolved <at> entry=true, update_only=update_only <at> entry=false) at bidi.c:802
#4  0x00000000004a8f11 in bidi_move_to_visually_next (bidi_it=bidi_it <at> entry=0x7fffffff8ef8) at bidi.c:3385
#5  0x0000000000443280 in set_iterator_to_next (it=it <at> entry=0x7fffffff8560, reseat_p=reseat_p <at> entry=true) at xdisp.c:7362
#6  0x000000000044bb51 in display_line (it=it <at> entry=0x7fffffff8560) at xdisp.c:20878
#7  0x000000000044e1f2 in try_window (window=window <at> entry=18838741, pos=..., flags=flags <at> entry=1) at xdisp.c:17102
#8  0x0000000000462a36 in redisplay_window (window=<optimized out>, just_this_one_p=just_this_one_p <at> entry=false) at xdisp.c:16567
#9  0x0000000000465b2b in redisplay_window_0 (window=window <at> entry=18838741) at xdisp.c:14359
#10 0x000000000055a949 in internal_condition_case_1 (bfun=bfun <at> entry=0x465b00 <redisplay_window_0>, arg=18838741, handlers=<optimized out>, 
    hfun=hfun <at> entry=0x42c850 <redisplay_window_error>) at eval.c:1333
#11 0x000000000043154e in redisplay_windows (window=18838741) at xdisp.c:14339
#12 0x0000000000453379 in redisplay_internal () at xdisp.c:13899
#13 0x0000000000454ee5 in redisplay () at xdisp.c:13132
#14 0x00000000004f4bfb in read_char (commandflag=commandflag <at> entry=1, map=map <at> entry=56857459, prev_event=0, used_mouse_menu=used_mouse_menu <at> entry=0x7fffffffd8fb, 
    end_time=end_time <at> entry=0x0) at keyboard.c:2466
#15 0x00000000004f743f in read_key_sequence (keybuf=keybuf <at> entry=0x7fffffffd9d0, prompt=prompt <at> entry=0, dont_downcase_last=dont_downcase_last <at> entry=false, 
    can_return_switch_frame=can_return_switch_frame <at> entry=true, fix_current_buffer=fix_current_buffer <at> entry=true, prevent_redisplay=prevent_redisplay <at> entry=false, bufsize=30)
    at keyboard.c:9032
#16 0x00000000004f8ef6 in command_loop_1 () at keyboard.c:1347
#17 0x000000000055a8cd in internal_condition_case (bfun=bfun <at> entry=0x4f8d00 <command_loop_1>, handlers=handlers <at> entry=19008, hfun=hfun <at> entry=0x4efcd0 <cmd_error>) at eval.c:1309
#18 0x00000000004eb4cc in command_loop_2 (ignore=ignore <at> entry=0) at keyboard.c:1089
---Type <return> to continue, or q <return> to quit---
#19 0x000000000055a87b in internal_catch (tag=tag <at> entry=45792, func=func <at> entry=0x4eb4b0 <command_loop_2>, arg=arg <at> entry=0) at eval.c:1074
#20 0x00000000004eb487 in command_loop () at keyboard.c:1068
#21 0x00000000004ef908 in recursive_edit_1 () at keyboard.c:674
#22 0x00000000004efc25 in Frecursive_edit () at keyboard.c:745
#23 0x0000000000418978 in main (argc=1, argv=0x7fffffffdd48) at emacs.c:1656
(gdb) 

Can I provide more info?

Clément.

[signature.asc (application/pgp-signature, attachment)]

Message #8 received at 22394 <at> debbugs.gnu.org (full text, mbox):

From: Clément Pit--Claudel <clement.pit <at> gmail.com>
To: 22394 <at> debbugs.gnu.org
Subject: Re: bug#22394: Acknowledgement (New segfault)
Date: Sun, 17 Jan 2016 15:31:30 -0500

[Message part 1 (text/plain, inline)]

This apparently happens when calling (narrow-to-region (point) (point)), but only sometimes?

On 01/17/2016 03:24 PM, GNU bug Tracking System wrote:
> Thank you for filing a new bug report with debbugs.gnu.org.
> 
> This is an automatically generated reply to let you know your message
> has been received.
> 
> Your message is being forwarded to the package maintainers and other
> interested parties for their attention; they will reply in due course.
> 
> Your message has been sent to the package maintainer(s):
>  bug-gnu-emacs <at> gnu.org
> 
> If you wish to submit further information on this problem, please
> send it to 22394 <at> debbugs.gnu.org.
> 
> Please do not send mail to help-debbugs <at> gnu.org unless you wish
> to report a problem with the Bug-tracking system.
> 

[signature.asc (application/pgp-signature, attachment)]

Message #11 received at 22394 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Clément Pit--Claudel <clement.pit <at> gmail.com>
Cc: 22394 <at> debbugs.gnu.org
Subject: Re: bug#22394: New segfault
Date: Sun, 17 Jan 2016 22:52:08 +0200

> From: Clément Pit--Claudel <clement.pit <at> gmail.com>
> Date: Sun, 17 Jan 2016 15:23:00 -0500
> 
> Here's a new segfault:
> 
> Program received signal SIGABRT, Aborted.
> 0x00007ffff130920b in raise (sig=sig <at> entry=6) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
> 37	../nptl/sysdeps/unix/sysv/linux/pt-raise.c: No such file or directory.
> (gdb) backtrace
> #0  0x00007ffff130920b in raise (sig=sig <at> entry=6) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
> #1  0x00000000004eafc1 in terminate_due_to_signal (sig=sig <at> entry=6, backtrace_limit=backtrace_limit <at> entry=40) at emacs.c:398
> #2  0x00000000005034e3 in emacs_abort () at sysdep.c:2217
> #3  0x00000000004a6e2f in bidi_cache_iterator_state (bidi_it=bidi_it <at> entry=0x7fffffff5550, resolved=resolved <at> entry=true, update_only=update_only <at> entry=false) at bidi.c:802
> #4  0x00000000004a8f11 in bidi_move_to_visually_next (bidi_it=bidi_it <at> entry=0x7fffffff8ef8) at bidi.c:3385
> #5  0x0000000000443280 in set_iterator_to_next (it=it <at> entry=0x7fffffff8560, reseat_p=reseat_p <at> entry=true) at xdisp.c:7362
> #6  0x000000000044bb51 in display_line (it=it <at> entry=0x7fffffff8560) at xdisp.c:20878
> #7  0x000000000044e1f2 in try_window (window=window <at> entry=18838741, pos=..., flags=flags <at> entry=1) at xdisp.c:17102
> #8  0x0000000000462a36 in redisplay_window (window=<optimized out>, just_this_one_p=just_this_one_p <at> entry=false) at xdisp.c:16567
> #9  0x0000000000465b2b in redisplay_window_0 (window=window <at> entry=18838741) at xdisp.c:14359
> #10 0x000000000055a949 in internal_condition_case_1 (bfun=bfun <at> entry=0x465b00 <redisplay_window_0>, arg=18838741, handlers=<optimized out>, 
>     hfun=hfun <at> entry=0x42c850 <redisplay_window_error>) at eval.c:1333
> #11 0x000000000043154e in redisplay_windows (window=18838741) at xdisp.c:14339
> #12 0x0000000000453379 in redisplay_internal () at xdisp.c:13899
> #13 0x0000000000454ee5 in redisplay () at xdisp.c:13132
> #14 0x00000000004f4bfb in read_char (commandflag=commandflag <at> entry=1, map=map <at> entry=56857459, prev_event=0, used_mouse_menu=used_mouse_menu <at> entry=0x7fffffffd8fb, 
>     end_time=end_time <at> entry=0x0) at keyboard.c:2466

Is this reproducible?  If so, please describe how to reproduce.

Thanks.

Message #18 received at 22394-done <at> debbugs.gnu.org (full text, mbox):

From: Glenn Morris <rgm <at> gnu.org>
To: 22394-done <at> debbugs.gnu.org
Subject: Re: bug#22394: New segfault
Date: Wed, 07 Dec 2016 13:58:43 -0500

Eli Zaretskii wrote:

> Is this reproducible?  If so, please describe how to reproduce.

Since the best part of a year has passed with no further information,
I'm closing this. Please reopen if you can provide the requested info.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.