--- thread stack trace --- . Thread 9 (process 5611): #0 0xffffe410 in __kernel_vsyscall () #1 0xb77f46f3 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7e5dc29 in PR_Poll (pds=0x80e0530, npds=1, timeout=4294967295) at ptio.c:3877 No locals. #3 0xb71846cb in nsSocketTransportService::Poll (this=0x80e0048, interval=0xb7091368) at nsSocketTransportService2.cpp:361 pollList = (PRPollDesc *) 0x80e0530 pollCount = 1 pollTimeout = 4294967295 ts = 2025741700 rv = passedInterval = #4 0xb7184f02 in nsSocketTransportService::Run (this=0x80e0048) at nsSocketTransportService2.cpp:577 pollInterval = 15 n = 1 i = -1 active = 1 #5 0xb7ef91cb in nsThread::Main (arg=0x80d3f80) at nsThread.cpp:118 No locals. #6 0xb7e61e8d in _pt_root (arg=0x80d4000) at ptthread.c:220 No locals. #7 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 8 (process 5612): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e5b093 in pt_TimedWait (cv=0x80938dc, ml=0x8083440, timeout=) at ptsynch.c:280 rv = 191703 now = {tv_sec = 1174551821, tv_usec = 560220} tmo = {tv_sec = 1174551821, tv_nsec = 585220000} ticks = 1000 #3 0xb7e5bed1 in PR_WaitCondVar (cvar=0x80938d8, timeout=25) at ptsynch.c:407 rv = thred = (PRThread *) 0x8166568 #4 0xb7efb4c6 in TimerThread::Run (this=0x8083380) at TimerThread.cpp:318 waitFor = #5 0xb7ef91cb in nsThread::Main (arg=0x815ca60) at nsThread.cpp:118 No locals. #6 0xb7e61e8d in _pt_root (arg=0x8166568) at ptthread.c:220 No locals. #7 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 7 (process 5619): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e5b093 in pt_TimedWait (cv=0x8908824, ml=0x89087c0, timeout=) at ptsynch.c:280 rv = 36367 now = {tv_sec = 1174551821, tv_usec = 568184} tmo = {tv_sec = 1174551821, tv_nsec = 818184000} ticks = 1000 #3 0xb7e5bed1 in PR_WaitCondVar (cvar=0x8908820, timeout=250) at ptsynch.c:407 rv = thred = (PRThread *) 0x8908860 #4 0xb2aa91f7 in nsSSLThread::Run (this=0x8908798) at nsSSLThread.cpp:879 pending_work = busy_socket_ssl_state = 134595752 socketToDestroy = (class nsNSSSocketInfo *) 0x0 #5 0xb2aa8300 in nsPSMBackgroundThread::nsThreadRunner (arg=0x8908798) at nsPSMBackgroundThread.cpp:44 No locals. #6 0xb7e61e8d in _pt_root (arg=0x8908860) at ptthread.c:220 No locals. #7 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 6 (process 5620): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e5b093 in pt_TimedWait (cv=0x8908a8c, ml=0x8908a28, timeout=) at ptsynch.c:280 rv = 36367 now = {tv_sec = 1174551821, tv_usec = 568190} tmo = {tv_sec = 1174551821, tv_nsec = 818190000} ticks = 1000 #3 0xb7e5bed1 in PR_WaitCondVar (cvar=0x8908a88, timeout=250) at ptsynch.c:407 rv = thred = (PRThread *) 0x8908ac8 #4 0xb2aa9f70 in nsCertVerificationThread::Run (this=0x89089d8) at nsCertVerificationThread.cpp:142 wait_time = 250 #5 0xb2aa8300 in nsPSMBackgroundThread::nsThreadRunner (arg=0x89089d8) at nsPSMBackgroundThread.cpp:44 No locals. #6 0xb7e61e8d in _pt_root (arg=0x8908ac8) at ptthread.c:220 No locals. #7 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 5 (process 5633): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2f5ce in sem_wait@GLIBC_2.0 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb09c13c8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so #3 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #4 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 4 (process 5635): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e5bf61 in PR_WaitCondVar (cvar=0x8b76c48, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x84dc688 #3 0xaefa3e0d in ProcessAsyncMessages () at mozStorageAsyncIO.cpp:1525 message = (AsyncMessage *) 0x0 rc = 0 #4 0xaefa4ee9 in AsyncWriteThread::Run (this=0x8b77c30) at mozStorageAsyncIO.cpp:471 eventQueue = { = {mRawPtr = 0xaefa4edb}, } rv = #5 0xb7ef91cb in nsThread::Main (arg=0x8c7b250) at nsThread.cpp:118 No locals. #6 0xb7e61e8d in _pt_root (arg=0x84dc688) at ptthread.c:220 No locals. #7 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 3 (process 5636): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e5bf61 in PR_WaitCondVar (cvar=0x8a19508, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x868d620 #3 0xb7e5bfc7 in PR_Wait (mon=0x8a19548, timeout=4294967295) at ptsynch.c:584 rv = -4 saved_entries = 1 saved_owner = 2927221648 #4 0xb7ef5331 in PL_WaitForEvent (self=0x8c57e70) at plevent.c:808 err = event = (PLEvent *) 0x0 mon = (PRMonitor *) 0x8a19548 #5 0xb7ef6c09 in nsEventQueueImpl::WaitForEvent (this=0x8c854d8, aResult=0xae79d380) at nsEventQueue.cpp:498 correctThread = #6 0xb676c825 in EventLoop (arg=0x0) at nsUrlClassifierDBService.cpp:1142 ev = (PLEvent *) 0x8b93060 rv = 0 eventQService = { = {mRawPtr = 0x80cc910}, } #7 0xb7e61e8d in _pt_root (arg=0x868d620) at ptthread.c:220 No locals. #8 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 12666): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e5b093 in pt_TimedWait (cv=0x82aad54, ml=0x82aacf0, timeout=) at ptsynch.c:280 rv = 109 now = {tv_sec = 1174551810, tv_usec = 186216} tmo = {tv_sec = 1174551870, tv_nsec = 186216000} ticks = 1000 #3 0xb7e5bed1 in PR_WaitCondVar (cvar=0x82aad50, timeout=60000) at ptsynch.c:407 rv = thred = (PRThread *) 0x9020348 #4 0xb715f585 in nsIOThreadPool::ThreadFunc (arg=0x82aa9d8) at nsIOThreadPool.cpp:254 delta = start = 2025738378 timeout = 60000 #5 0xb7e61e8d in _pt_root (arg=0x9020348) at ptthread.c:220 No locals. #6 0xb7e2931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb77fe3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 5609): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e314f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057836 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:206 unblock_sigs = {__val = {1024, 0 }} oldact = #3 #4 0xb7e2b460 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb0aac858 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so #6 0xaf8f8024 in ?? () #7 0x01000000 in ?? () #8 0xb77fb136 in munmap () from /lib/tls/i686/cmov/libc.so.6 #9 0xb0f5e12c in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so #10 0x00000000 in ?? ()