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bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bulls
From: |
Lars Ingebrigtsen |
Subject: |
bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye |
Date: |
Wed, 12 Aug 2020 20:58:11 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> I got a core dump, and gdb says it starts with:
>>
>> #0 raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
>> #1 0x0000564c625c0ad5 in terminate_due_to_signal
>> (sig=sig@entry=7, backtrace_limit=backtrace_limit@entry=40) at
>> emacs.c:408
>> #2 0x0000564c625c0f6b in handle_fatal_signal (sig=sig@entry=7)
>> at sysdep.c:1782
>> #3 0x0000564c626bbd9d in deliver_thread_signal
>> (sig=7, handler=0x564c625c0f60 <handle_fatal_signal>) at sysdep.c:1756
>> #4 0x0000564c626bbe89 in deliver_fatal_thread_signal (sig=<optimized out>)
>> at sysdep.c:1794
>> #5 0x00007f13103bc140 in <signal handler called> ()
>> at /lib/x86_64-linux-gnu/libpthread.so.0
>> #6 vector_marked_p (v=0xc000000018000000) at alloc.c:3859
> ^^^^^^^^^^^^^^^^^^^^
> If you repeat this, do you get the same value in 'v' as above
> (assuming it always crashes with the same backtrace)?
Yes, I get the same backtrace every time:
#0 raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 0x0000559941742ad5 in terminate_due_to_signal
(sig=sig@entry=7, backtrace_limit=backtrace_limit@entry=40) at emacs.c:408
#2 0x0000559941742f6b in handle_fatal_signal (sig=sig@entry=7)
at sysdep.c:1782
#3 0x000055994183dd9d in deliver_thread_signal
(sig=7, handler=0x559941742f60 <handle_fatal_signal>) at sysdep.c:1756
#4 0x000055994183de89 in deliver_fatal_thread_signal (sig=<optimized out>)
at sysdep.c:1794
#5 0x00007f7880ea8140 in <signal handler called> ()
at /lib/x86_64-linux-gnu/libpthread.so.0
#6 vector_marked_p (v=0xc000000018000000) at alloc.c:3859
#7 mark_object (arg=<optimized out>) at alloc.c:6607
#8 0x0000559941881d7e in mark_vectorlike (header=0x559942facf10)
at alloc.c:6280
#9 0x0000559941881d7e in mark_vectorlike (header=header@entry=0x7f787d1261a8)
at alloc.c:6280
I've also now rebooted, and I'm still getting the same "bus error".
I've tried building Emacs with -O0, and I don't get the error then.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Eli Zaretskii, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye,
Lars Ingebrigtsen <=
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Paul Eggert, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Pip Cet, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/12
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Pip Cet, 2020/08/13
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/13
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Lars Ingebrigtsen, 2020/08/13
- bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye, Pip Cet, 2020/08/13