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Re: SLAPD lockups (ITS#3321)
--On Tuesday, September 07, 2004 6:12 AM +0000 openldap-its@OpenLDAP.org
wrote:
A second server has done this tonight.
Backtrace is similar:
(gdb) thr apply all bt
Thread 27 (Thread 14 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 26 (Thread 13 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 25 (Thread 12 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 24 (Thread 11 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 23 (Thread 10 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec7b150 in _mutex_adaptive_lock () from /usr/lib/libthread.so.1
Thread 22 (Thread 8 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 21 (Thread 7 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec7b150 in _mutex_adaptive_lock () from /usr/lib/libthread.so.1
Thread 20 (Thread 6 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 19 (Thread 5 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 18 (Thread 4 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec783c4 in _ti_cond_wait () from /usr/lib/libthread.so.1
Thread 17 (Thread 3 ):
#0 0xfec7ddbc in _reap_wait () from /usr/lib/libthread.so.1
#1 0xfec7db1c in _reaper () from /usr/lib/libthread.so.1
#2 0xfec8b730 in _thread_start () from /usr/lib/libthread.so.1
Thread 16 (Thread 2 (LWP 2)):
#0 0xfed9e9a4 in _signotifywait () from /usr/lib/libc.so.1
#1 0xfec7ed5c in _dynamiclwps () from /usr/lib/libthread.so.1
#2 0xfec82038 in thr_yield () from /usr/lib/libthread.so.1
#3 0x00000008 in ?? ()
Thread 15 (Thread 1 ):
#0 0xfec7de14 in _reap_wait_cancel () from /usr/lib/libthread.so.1
#1 0xfec800a8 in _thrp_join () from /usr/lib/libthread.so.1
#2 0xff320984 in ldap_pvt_thread_join (thread=0, thread_return=0x12) at
thr_posix.c:165
Thread 14 (LWP 2 ):
#0 0xfed9e9a4 in _signotifywait () from /usr/lib/libc.so.1
#1 0xfec7ed5c in _dynamiclwps () from /usr/lib/libthread.so.1
#2 0xfec82038 in thr_yield () from /usr/lib/libthread.so.1
#3 0x00000008 in ?? ()
Thread 13 (LWP 3 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec7b150 in _mutex_adaptive_lock () from /usr/lib/libthread.so.1
Thread 12 (LWP 4 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 11 (LWP 5 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 10 (LWP 6 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 9 (LWP 7 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 8 (LWP 8 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 7 (LWP 9 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 6 (LWP 10 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 5 (LWP 11 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec7b150 in _mutex_adaptive_lock () from /usr/lib/libthread.so.1
Thread 4 (LWP 12 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec783c4 in _ti_cond_wait () from /usr/lib/libthread.so.1
Thread 3 (LWP 13 ):
#0 0xfec89770 in private___lwp_cond_wait () from /usr/lib/libthread.so.1
#1 0xfec790b4 in _age () from /usr/lib/libthread.so.1
#2 0xfec7a748 in _lwp_start () from /usr/lib/libthread.so.1
#3 0xfec82038 in thr_yield () from /usr/lib/libthread.so.1
Thread 2 (Thread 9 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
Thread 1 (LWP 1 ):
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
#1 0xfec79acc in _park () from /usr/lib/libthread.so.1
#2 0xfec79794 in _swtch () from /usr/lib/libthread.so.1
#3 0xfec78274 in cond_wait () from /usr/lib/libthread.so.1
#0 0xfed9f054 in _lwp_sema_wait () from /usr/lib/libc.so.1
--Quanah
--
Quanah Gibson-Mount
Principal Software Developer
ITSS/Shared Services
Stanford University
GnuPG Public Key: http://www.stanford.edu/~quanah/pgp.html