No I don't use pass through authentication. Anyway, I'll check the cyrus-sasl related rpm's just in case
there's an available update or patch from Red Hat ..

2011/7/13 Quanah Gibson-Mount <quanah@zimbra.com>
--On Tuesday, July 12, 2011 11:59 AM +0200 Cyril GROSJEAN <cgrosjean@janua.fr> wrote:

# 5  0x00000000004af398 in ldap_pvt_sasl_mutex_dispose ()

# 6  0x00000000004b04ca in ldap_pvt_sasl_mutex_dispose ()
# 7  0x00000000004b4183 in ldap_pvt_sasl_mutex_dispose ()
# 8  0x00000000004b802e in ldap_pvt_sasl_mutex_dispose ()
# 9  0x0000000000481a7a in ldap_pvt_sasl_mutex_dispose ()
# 10 0x0000000000482547 in ldap_pvt_sasl_mutex_dispose ()
# 11 0x00000000004decab in ldap_pvt_sasl_mutex_dispose ()
# 12 0x0000000000481b4a in ldap_pvt_sasl_mutex_dispose ()
# 13 0x0000000000482127 in ldap_pvt_sasl_mutex_dispose ()
# 14 0x000000000043be3e in ldap_pvt_sasl_mutex_dispose ()
# 15 0x0000000000481bc2 in ldap_pvt_sasl_mutex_dispose ()
# 16 0x0000000000482127 in ldap_pvt_sasl_mutex_dispose ()
# 17 0x000000000043c83f in ldap_pvt_sasl_mutex_dispose ()
# 18 0x00000000004205a5 in ldap_pvt_sasl_mutex_dispose ()
# 19 0x0000000000420b7f in ldap_pvt_sasl_mutex_dispose ()
# 20 0x00002ba9886e08a8 in ldap_int_thread_pool_wrapper ()

This looks like a bug with cyrus-sasl to me.  Are you doing pass through authentication?

--Quanah

--

Quanah Gibson-Mount
Sr. Member of Technical Staff
Zimbra, Inc
A Division of VMware, Inc.
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