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Re: Fwd: Possible bug in subversion

From: Martin Wam <maw_at_esito.no>
Date: Fri, 23 Jan 2015 10:32:06 +0000 (UTC)

Philip Martin <philip.martin <at> wandisco.com> writes:

>
> Martin Wam <maw <at> esito.no> writes:
>
> >> That looks as if it could be a problem with APR's mmap support on
AIX.
> >> Which version of APR are you using? Did you build the APR binaries
> >> yourself? Did whoever built the binaries run the APR regression
> >> tests?
> >
> > We are using apr version 1.5.1-1 downloaded from perzl.org[1]. An
> > earlier version, 1.4.8-1, gives the same results. We have also tried
> > building the binaries ourself.
> >
> > We do get a few test failures running them locally, however they do
not
> > seem to be related to the above issue.
> >
> > [1]: http://www.perzl.org/aix/index.php?n=Main.Apr
>
> A stack trace with debug information should provides more information.
> The devel packages might have debug symbols, or if you build your own
> binaries you could build debug versions.
>

I'm having some issues with dbx, but was able to extract the following
stacktrace:

Segmentation fault in apr_palloc at line 681 in file
"memory/unix/apr_pools.c" ($t1)
  681 active = pool->active;
(dbx) where
apr_palloc(pool = 0xfffeee88, in_size = 20), line 681 in "apr_pools.c"
apr_mmap_create(new = 0x2ff21f34, file = 0x30097660, offset = 2, size =
1, flag = ??, cont = 0xfffeee88), line 100 in "mmap.c"
serf_bucket_file_create() at 0xd259502c
create_update_report_body() at 0xd256ddfc
util.setup_request() at 0xd255f5a0
setup_request_cb() at 0xd255f51c
write_to_connection() at 0xd258ef10
serf__process_connection() at 0xd258fd68
serf_event_trigger() at 0xd258e278
serf_context_run() at 0xd258e154
update.finish_report() at 0xd256d838
svn_wc_crawl_revisions5() at 0xd23d9c20
update_internal() at 0xd23887ac
svn_client__update_internal() at 0xd2388fd4
svn_client__checkout_internal() at 0xd2387f2c
svn_client_checkout3() at 0xd238805c
Received on 2015-01-23 11:37:00 CET

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