On 04.03.2011 12:32, John Beranek wrote:
On 04/03/11 11:18, Philip Martin wrote:
John Beranek<j...@redux.org.uk>  writes:

Oh, this is for a run of an installed copy of svnserve, as I don't have a:

subversion/tests/libsvn_client/.libs/lt-client-test

only:

subversion/tests/libsvn_client/client-test
[A wrapper script I can't run with gdb]

subversion/tests/libsvn_client/.libs/client-test
[An executable that doesn't find its libraries]
Building creates the libtool wrapper scipt client-test and the
executable .libs/client-tests.  The executable is one that will be
installed and is linked to libraries in the install path.

If you run the libtool wrapper script it creates a second, temporary
executable .libs/lt-client-test.  This is linked to libraries in the
build directory.  This is one you debug.
Oh, I _see_. :)

#0  0x0000003786c330c5 in raise () from /lib64/libc.so.6
#1  0x0000003786c34a76 in abort () from /lib64/libc.so.6
#2  0x0000003786c2b905 in __assert_fail () from /lib64/libc.so.6
#3  0x00007ffff5b88d0b in svn_temp_deserializer__resolve (
     buffer=<value optimized out>, ptr=<value optimized out>)
     at subversion/libsvn_subr/svn_temp_serializer.c:282
#4  0x00007ffff6403606 in svn_fs_fs__id_deserialize (
     buffer=<value optimized out>, id=0x7912b0)
     at subversion/libsvn_fs_fs/id.c:387
#5  0x00007ffff63f4743 in svn_fs_fs__dag_deserialize (out=0x7fffffffd750,
     data=0x7912a8 "", data_len=<value optimized out>,
     pool=<value optimized out>) at subversion/libsvn_fs_fs/dag.c:1111
This is the first call to any de-serializer function
right after the raw data has been read cache.

So, there is a chance that the data either got
corrupted by the cache itself or was garbage
even before that. Therefore, I added extensive
consistency checks in r1078185 to be able to
rule out the cache code itself.

Please rebuild with -DDEBUG_CACHE_MEMBUFFER
and retry.

-- Stefan^2.

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