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Re: Error running context

From: Philip Martin <philip.martin_at_wandisco.com>
Date: Fri, 30 Nov 2012 19:41:18 +0000

Philip Martin <philip.martin_at_wandisco.com> writes:

> As far as I can tell the problem is the client causing mod_dav_svn to
> SEGV (serf trunk keep retrying and causing multiple SEGVs). The
> mod_dav_svn stack trace isn't very useful, I'll need a httpd debug
> build:

Debug build with pool debugging:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f8f7bc7b700 (LWP 8258)]
__memmove_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:296
296 ../sysdeps/x86_64/multiarch/memcpy-ssse3.S: No such file or directory.
(gdb) bt
#0 __memmove_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:296
#1 0x00007f8f7da75da0 in apply_window (window=0x7f8f7bc7a930, baton=0x20e7c60)
    at ../src/subversion/libsvn_delta/text_delta.c:810
#2 0x00007f8f7d5c3742 in window_consumer (window=0x7f8f7bc7a930,
    baton=0x20c54b0) at ../src/subversion/libsvn_fs_fs/tree.c:2661
#3 0x00007f8f7da73cfb in write_handler (baton=0x20e95b0,
    buffer=0x20d03d8 <incomplete sequence \331>, len=0x7f8f7bc7aa28)
    at ../src/subversion/libsvn_delta/svndiff.c:879
#4 0x00007f8f7d82cd22 in svn_stream_write (stream=0x20e9af0,
    data=0x20d03d8 <incomplete sequence \331>, len=0x7f8f7bc7aa28)
    at ../src/subversion/libsvn_subr/stream.c:162
#5 0x00007f8f7e0eee22 in write_stream (stream=0x20c9590, buf=0x20d03d8,
    bufsize=1856) at ../src/subversion/mod_dav_svn/repos.c:2776
#6 0x00007f8f7eb2f718 in dav_method_put (r=r_at_entry=0x207c680)
    at mod_dav.c:1031
#7 0x00007f8f7eb32680 in dav_handler (r=0x207c680) at mod_dav.c:4645
#8 dav_handler (r=0x207c680) at mod_dav.c:4567
#9 0x000000000043dce0 in ap_run_handler (r=0x207c680) at config.c:158
#10 0x000000000043e10b in ap_invoke_handler (r=r_at_entry=0x207c680)
    at config.c:376
#11 0x000000000044a878 in ap_process_request (r=r_at_entry=0x207c680)
    at http_request.c:282
#12 0x00000000004479a0 in ap_process_http_connection (c=0x207be80)
    at http_core.c:190
#13 0x0000000000443fc0 in ap_run_process_connection (c=0x207be80)
    at connection.c:43
#14 0x0000000000444358 in ap_process_connection (c=c_at_entry=0x207be80,
    csd=csd_at_entry=0x207bc20) at connection.c:190
#15 0x0000000000450412 in process_socket (bucket_alloc=<optimized out>,
    my_thread_num=0, my_child_num=0, sock=0x207bc20, p=<optimized out>)
    at worker.c:545
#16 worker_thread (thd=0x207ade0, dummy=<optimized out>) at worker.c:895
#17 0x00007f8f80164b50 in start_thread (arg=<optimized out>)
    at pthread_create.c:304
#18 0x00007f8f7fcaaa7d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()
(gdb)

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Received on 2012-11-30 20:41:55 CET

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