Re: Random serf checkout failures

Lieven Govaerts <lgo_at_mobsol.be> writes:

>> Philip or Ben, can you test that with this patch svn will always stop
>> with a communication error?

Using serf 1.1.x patched and Subversion 1406366 I get this new error:

A wc/1.3.0-rc1/subversion/libsvn_subr/config.c
../src/subversion/svn/checkout-cmd.c:168: (apr_err=120105)
../src/subversion/libsvn_client/checkout.c:179: (apr_err=120105)
../src/subversion/libsvn_client/update.c:579: (apr_err=120105)
../src/subversion/libsvn_client/update.c:440: (apr_err=120105)
../src/subversion/libsvn_wc/adm_crawler.c:858: (apr_err=120105)
../src/subversion/libsvn_ra_serf/update.c:2564: (apr_err=120105)
../src/subversion/libsvn_ra_serf/util.c:2028: (apr_err=120105)
../src/subversion/libsvn_ra_serf/util.c:2009: (apr_err=120105)
../src/subversion/libsvn_ra_serf/update.c:989: (apr_err=120105)
svn: E120105: ra_serf: The server sent an improper HTTP response

but I still see this as well:

A wc/1.3.0-rc1/subversion/bindings/java/javahl/src/org/tigris/subversion/javahl/SVNAdmin.java
../src/subversion/libsvn_ra_serf/update.c:680: (apr_err=235000)
svn: E235000: In file '../src/subversion/libsvn_ra_serf/update.c' line 680: assertion failed (! dir->ref_count)

Program received signal SIGABRT, Aborted.
0x00007ffff65ea475 in *__GI_raise (sig=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) p dir->ref_count
$1 = 1
(gdb) bt
#0 0x00007ffff65ea475 in *__GI_raise (sig=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x00007ffff65ed6f0 in *__GI_abort () at abort.c:92
#2 0x00007ffff6feb5fd in svn_error_abort_on_malfunction (can_return=1,
    file=0x7ffff5b2ff78 "../src/subversion/libsvn_ra_serf/update.c", line=680,
    expr=0x7ffff5b3001e "! dir->ref_count")
    at ../src/subversion/libsvn_subr/error.c:678
#3 0x00007ffff6feb64e in svn_error__malfunction (can_return=1,
    file=0x7ffff5b2ff78 "../src/subversion/libsvn_ra_serf/update.c", line=680,
    expr=0x7ffff5b3001e "! dir->ref_count")
    at ../src/subversion/libsvn_subr/error.c:703
#4 0x00007ffff5b1edc0 in close_all_dirs (dir=0x7ffff1e810c8)
    at ../src/subversion/libsvn_ra_serf/update.c:680
#5 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff1e830c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#6 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff1e850c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#7 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff1e870c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#8 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff1e8d0c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#9 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff20090c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#10 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff200b0c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#11 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff20130c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#12 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff24b90c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#13 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff28f60c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#14 0x00007ffff5b1ed4a in close_all_dirs (dir=0x7ffff32a10c8)
    at ../src/subversion/libsvn_ra_serf/update.c:676
#15 0x00007ffff5b2420f in finish_report (report_baton=0x7ffff7e45090,
    pool=0x7ffff7e42028) at ../src/subversion/libsvn_ra_serf/update.c:2746
#16 0x00007ffff789bc6d in svn_wc_crawl_revisions5 (wc_ctx=0x7ffff32fd6b0,
    local_abspath=0x7ffff7e42168 "/home/pm/sw/subversion/obj/wc",
    reporter=0x7ffff5d394e0, report_baton=0x7ffff7e45090, restore_files=1,
    depth=svn_depth_unknown, honor_depth_exclude=1,
    depth_compatibility_trick=0, use_commit_times=0,
    cancel_func=0x416b43 <svn_cl__check_cancel>, cancel_baton=0x0,
    notify_func=0x41c467 <notify>, notify_baton=0x7ffff32fd9a0,
    scratch_pool=0x7ffff7e42028)
    at ../src/subversion/libsvn_wc/adm_crawler.c:858
#17 0x00007ffff7bc7f6d in update_internal (result_rev=0x0,
    local_abspath=0x7ffff7e42168 "/home/pm/sw/subversion/obj/wc",
    anchor_abspath=0x7ffff7e438a0 "/home/pm/sw/subversion/obj/wc",
    revision=0x7fffffffe050, depth=svn_depth_unknown, depth_is_sticky=0,
    ignore_externals=0, allow_unver_obstructions=0, adds_as_modification=1,
    timestamp_sleep=0x7fffffffe15c, notify_summary=1, ctx=0x7ffff32fd5f8,
    pool=0x7ffff7e42028) at ../src/subversion/libsvn_client/update.c:427

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