GNU bug report logs - #75632
31.0.50; igc: Crash report

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Message #19 received at 75632 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Ihor Radchenko <yantar92 <at> posteo.net>
Cc: 75632 <at> debbugs.gnu.org
Subject: Re: bug#75632: 31.0.50; igc: Crash report
Date: Fri, 17 Jan 2025 18:48:21 +0200

> From: Ihor Radchenko <yantar92 <at> posteo.net>
> Date: Fri, 17 Jan 2025 14:36:36 +0000
> 
> Just got the following:
> 
> 
> lockix.c:126: Emacs fatal error: assertion failed: res == 0
> [Switching to Thread 0x7ffff2b71e00 (LWP 11068)]
> 
> Thread 1 "emacs" hit Breakpoint 1, terminate_due_to_signal (sig=sig <at> entry=6, backtrace_limit=backtrace_limit <at> entry=2147483647) at emacs.c:432
> 432	{
> (gdb) bt
> #0  terminate_due_to_signal (sig=sig <at> entry=6, backtrace_limit=backtrace_limit <at> entry=2147483647) at emacs.c:432
> #1  0x00005555557e24fb in set_state (state=IGC_STATE_DEAD) at igc.c:975
> #2  igc_assert_fail (file=<optimized out>, line=<optimized out>, msg=<optimized out>) at igc.c:276
> #3  0x000055555585f049 in mps_lib_assert_fail (condition=0x5555558c0763 "res == 0", line=126, file=0x5555558c074d "lockix.c") at /home/yantar92/Dist/mps/code/mpsliban.c:87
> #4  LockClaim (lock=0x7fffe8000110) at /home/yantar92/Dist/mps/code/lockix.c:126
> #5  0x000055555585f27d in ArenaEnterLock (arena=0x7ffff7fbe000, recursive=0) at /home/yantar92/Dist/mps/code/global.c:576
> #6  0x000055555588812e in ArenaEnter (arena=0x7ffff7fbe000) at /home/yantar92/Dist/mps/code/global.c:553
> #7  ArenaAccess (addr=0x7fff9d8709e0, mode=mode <at> entry=3, context=context <at> entry=0x7fffffff4650) at /home/yantar92/Dist/mps/code/global.c:655
> #8  0x0000555555893432 in sigHandle (sig=<optimized out>, info=0x7fffffff4970, uap=0x7fffffff4840) at /home/yantar92/Dist/mps/code/protsgix.c:97
> #9  0x00007ffff2c41100 in <signal handler called> () at /lib64/libc.so.6
> #10 0x00005555556d2273 in SDATA (string=<optimized out>) at /home/yantar92/Git/emacs/src/lisp.h:1758
> #11 SSDATA (string=<optimized out>) at /home/yantar92/Git/emacs/src/lisp.h:1764
> #12 handle_user_signal (sig=sig <at> entry=12) at keyboard.c:8315
> #13 0x00005555556f1678 in deliver_process_signal (sig=12, handler=handler <at> entry=0x5555556d2210 <handle_user_signal>) at sysdep.c:1757
> #14 0x00005555556d1134 in deliver_user_signal (sig=<optimized out>) at keyboard.c:8352

Looks like Emacs got SIGUSR1 or SIGUSR2?  How come?

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