--On Thursday, April 10, 2008 10:36 AM -0400 John Morrissey <jwm(a)horde.net>
On Sun, Apr 06, 2008 at 09:41:31PM -0400, John Morrissey wrote:
> On Wed, Mar 26, 2008 at 12:06:45PM -0700, Quanah Gibson-Mount wrote:
> > --On Wednesday, March 26, 2008 10:57 AM -0400 John Morrissey
> > <jwm(a)horde.net> wrote:
> > > I'm not sure if this gives enough to go on, but I've rebuilt with
> > > optimization disabled and have a debugger attached for the next time
> > > it fails.
> > You may never hit it. I recall having this problem with certain buggy
> > versions of gcc (which is pretty much any version of gcc) in how it
> > optimizes the code. I never build OL with optimizations anymore, as
> > gcc just cannot do the job right.
> The unoptimized build crashed earlier today; I only have a partial
> backtrace (below), but I can try to get a complete one next time if it
> would be more useful.
> The assertion 'c->c_writewaiter == 0' in connection_destroy() is what
> seems to be failing.
FWIW, here's the complete backtrace. slapd's crashing about every three or
four days under moderate load (three or four writes/second, maybe a dozen
reads/sec). If there's anything else I can provide to help debug this,
please let me know.
Program received signal SIGABRT, Aborted.
[Switching to Thread -1884222544 (LWP 15692)]
0xb7b8c947 in raise () from /lib/tls/libc.so.6
# 0 0xb7b8c947 in raise () from /lib/tls/libc.so.6
# 1 0xb7b8e0c9 in abort () from /lib/tls/libc.so.6
# 2 0xb7b8605f in __assert_fail () from /lib/tls/libc.so.6
# 3 0x08071d03 in connection_destroy (c=0x903143c8)
# 4 0x080726ab in connection_close (c=0x903143c8)
# 5 0x080740bd in connection_resched (conn=0x903143c8)
# 6 0x08073009 in connection_operation (ctx=0x8fb102b4, arg_v=0x823eeb0)
# 7 0xb7f0afd9 in ldap_int_thread_pool_wrapper (xpool=0x816f358)
# 8 0xb7c9b0bd in start_thread () from /lib/tls/libpthread.so.0
# 9 0xb7c3001e in clone () from /lib/tls/libc.so.6
Open an ITS with the relevant backtrace information, and add your configs
to it, minus any passwords.
Principal Software Engineer
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