Public bug reported:
emacs25 25.1+1-3ubuntu1 reliably fails to build on the LP arm64 buildds.
I wasn't able to reproduce this on bare metal but, while trying to
simulate the buildd environment, I have found that it does *sometimes*
occur when building in a KVM VM on an X-Gene system.
#0 __flockfile (stream=0x0) at ../sysdeps/pthread/flockfile.c:28
#1 0x00000000004e0cc4 in terminate_due_to_signal (sig=sig@entry=11,
backtrace_limit=backtrace_limit@entry=40) at emacs.c:381
#2 0x00000000004f74f8 in handle_fatal_signal (sig=sig@entry=11) at
sysdep.c:1601
#3 0x00000000004f7734 in deliver_thread_signal (sig=sig@entry=11,
handler=0x4f74e8 <handle_fatal_signal>) at sysdep.c:1575
#4 0x00000000004f77ac in deliver_fatal_thread_signal (sig=11) at sysdep.c:1613
#5 handle_sigsegv (sig=11, siginfo=<optimized out>, arg=<optimized out>) at
sysdep.c:1695
#6 <signal handler called>
#7 unchain_marker (marker=marker@entry=0x130ad18) at marker.c:605
#8 0x00000000005334a4 in free_marker (marker=marker@entry=19967257) at
alloc.c:3850
#9 0x0000000000505b98 in signal_before_change (preserve_ptr=0x0,
end_int=44894, start_int=9854976) at insdel.c:2041
#10 prepare_to_modify_buffer_1 (start=start@entry=11223, end=end@entry=11223,
preserve_ptr=preserve_ptr@entry=0x0) at insdel.c:1867
[...]
** Affects: emacs25 (Ubuntu)
Importance: Undecided
Status: Confirmed
** Changed in: emacs25 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1656474
Title:
FTBFS on arm64: make[4]: ***
[../../lisp/cedet/semantic/bovine/c-by.el] Segmentation fault (core
dumped)
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