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List:       gameoftrees
Subject:    Re: got-build-regress.sh regress failure
From:       Stefan Sperling <stsp () stsp ! name>
Date:       2020-09-25 13:04:54
Message-ID: 20200925130454.GL86537 () ted ! stsp ! name
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On Fri, Sep 25, 2020 at 12:44:02PM +0200, stsp@stsp.name wrote:
> got-build-regress.sh for branch 'main' on Fri Sep 25 10:00:02 UTC 2020
> 
> Running on OpenBSD 6.7 (GENERIC.MP) #310: Thu May  7 18:41:00 MDT 2020
> deraadt@sparc64.openbsd.org:/usr/src/sys/arch/sparc64/compile/GENERIC.MP
 
> 	Running tests
> 
> $ env PATH=/home/stsp/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/X11R6/bin:/usr/local/bin:/usr/local/sbin \
> make regress ===> regress
> ===> regress/cmdline
> ./checkout.sh -q
> ./update.sh -q
> error: pack-objects died of signal 10
> error: git upload-pack: git-pack-objects died with error.
> fatal: git upload-pack: aborting due to possible repository corruption on the \
>                 remote side.
> remote: aborting due to possible repository corruption on the remote side.
> fatal: protocol error: bad pack header
> error: Could not fetch origin
> --- /tmp/got-test-update_moved_branch_ref-gC1ienRJ/stdout.expected	Fri Sep 25 \
>                 12:11:50 2020
> +++ /tmp/got-test-update_moved_branch_ref-gC1ienRJ/stdout	Fri Sep 25 12:11:52 2020
> @@ -0,0 +1 @@
> +Updated to commit d098f5331854084029e6635b410ba184e5d50774
> test failed; leaving test data in /tmp/got-test-update_moved_branch_ref-gC1ienRJ

This crash occurred in git fetch.
It is the first time I've seen this happen.

Maybe of interest to maintainers of devel/git (in Cc)?

/tmp/got-test-update_moved_branch_ref-gC1ienRJ/repo/.git/git.core

Core was generated by `git'.
Program terminated with signal SIGBUS, Bus error.
#0  _rthread_cond_timedwait (cond=<optimized out>, mutexp=0x0,
    abs=0x7bc1c7ce40 <threaded_find_deltas>)
    at /usr/src/lib/libc/thread/rthread_cond.c:124
124
[Current thread is 1 (process 218884)]
(gdb)
(gdb) bt
#0  _rthread_cond_timedwait (cond=<optimized out>, mutexp=0x0,
    abs=0x7bc1c7ce40 <threaded_find_deltas>)
    at /usr/src/lib/libc/thread/rthread_cond.c:124
#1  0x0000007bc1c7ab68 in prepare_pack ()
#2  0x0000007bc1c7c6e0 in cmd_pack_objects ()
#3  0x0000007bc1c01b18 in handle_builtin ()
#4  0x0000007bc1c02078 in cmd_main ()
#5  0x0000007bc1cc8530 in main ()
(gdb) info thread
  Id   Target Id         Frame
* 1    process 218884    _rthread_cond_timedwait (cond=<optimized out>,
    mutexp=0x0, abs=0x7bc1c7ce40 <threaded_find_deltas>)
    at /usr/src/lib/libc/thread/rthread_cond.c:124
  2    process 570142    0x0000007e418b6028 in futex () at {standard input}:5
(gdb) thread 2
[Switching to thread 2 (process 570142)]
#0  0x0000007e418b6028 in futex () at {standard input}:5
5       {standard input}: No such file or directory.
(gdb) bt
#0  0x0000007e418b6028 in futex () at {standard input}:5
#1  0x0000007e418650d8 in _twait (abs=<optimized out>,
    clockid=<optimized out>, val=<optimized out>, p=0x7e2aba5920)
    at /usr/src/lib/libc/thread/synch.h:34
#2  _rthread_cond_timedwait (cond=0x7e2aba5920, mutexp=0x7dda004c68, abs=0x0)
    at /usr/src/lib/libc/thread/rthread_cond.c:106
#3  0x0000007bc1c7cee8 in threaded_find_deltas ()
#4  0x0000007e3be78d90 in _rthread_start (v=0x7e79f7d838)
    at /usr/src/lib/librthread/rthread.c:96
#5  0x0000007e418b752c in __tfork_thread ()
    at /usr/src/lib/libc/arch/sparc64/sys/tfork_thread.S:58
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)


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