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bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer ac
From: |
Eli Zaretskii |
Subject: |
bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related) |
Date: |
Tue, 11 May 2021 05:24:28 +0300 |
> From: Alex Bennée <alex.bennee@linaro.org>
> Date: Mon, 10 May 2021 20:30:58 +0100
> Cc: Alan Mackenzie <acm@muc.de>
>
> It seems my mail client left this in the sent folder but never actually sent
> it:
>
> I haven't been able to find a reproduction as the bug hits fairly
> randomly hence I'm running in my normal init.el heavy environment.
> That said there shouldn't be anything in lisp that could cause a
> segfault in the core C code.
>
> This only started happening this week after a recent update from
> master (I update every Monday). The only change I could see that might
> be related was f608b4b93 (Prevent the selected window being a dead
> mini-window when switching frames).
>
> Unfortunately no symbols. However both core dumps so far have seen the
> same null XCAR being called from nth_minibuffer:
>
> #0 0x00007f4384f585cb in raise (sig=sig@entry=11) at
> ../sysdeps/unix/sysv/linux/raise.c:50
> set = {__val = {18446744067266837247, 0 <repeats 15 times>}}
> pid = <optimized out>
> tid = <optimized out>
> #1 0x000055b6738bf530 in terminate_due_to_signal (sig=sig@entry=11,
> backtrace_limit=backtrace_limit@entry=40) at emacs.c:437
> #2 0x000055b6738bf97d in handle_fatal_signal (sig=sig@entry=11) at
> sysdep.c:1762
> #3 0x000055b6739b8ca8 in deliver_thread_signal (sig=sig@entry=11,
> handler=0x55b6738bf972
> <handle_fatal_signal>) at sysdep.c:1754
> #4 0x000055b6739b8d29 in deliver_fatal_thread_signal (sig=11) at
> sysdep.c:1867
> fatal = <optimized out>
> #5 0x000055b6739b8d29 in handle_sigsegv (sig=11, siginfo=<optimized out>,
> arg=<optimized out>) at
> sysdep.c:1867
> fatal = <optimized out>
> #6 0x00007f4384f58730 in <signal handler called> () at
> /lib/x86_64-linux-gnu/libpthread.so.0
> #7 0x000055b6739ce0ef in XCAR (c=0x0) at lisp.h:1420
> tail = 0x0
> frames = <optimized out>
> frame = <optimized out>
> f = <optimized out>
> innermost_MB = <optimized out>
> #8 0x000055b6739ce0ef in nth_minibuffer (depth=<optimized out>) at
> minibuf.c:972
> tail = 0x0
> frames = <optimized out>
> frame = <optimized out>
> f = <optimized out>
> innermost_MB = <optimized out>
Please show the Lisp value of Vminibuffer_list.
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Alex Bennée, 2021/05/10
- bug#48337:, Alex Bennée, 2021/05/10
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related),
Eli Zaretskii <=
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Alex Bennée, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Eli Zaretskii, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Alex Bennée, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Eli Zaretskii, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Eli Zaretskii, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Alan Mackenzie, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Eli Zaretskii, 2021/05/11
- bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related), Alan Mackenzie, 2021/05/12