. Thread 9 (process 5866): #0 0xffffe410 in __kernel_vsyscall () #1 0xb77145e7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7dc4b69 in PR_Poll (pds=0x80e2a88, npds=1, timeout=4294967295) at ptio.c:3879 No locals. #3 0xb702a3c7 in ?? () from /usr/lib/firefox/components/libnecko.so #4 0x080e2a88 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0xb7029eee in ?? () from /usr/lib/firefox/components/libnecko.so #8 0x080e25a0 in ?? () #9 0x00000001 in ?? () #10 0xdb62c90a in ?? () #11 0xb70b7cb0 in ?? () from /usr/lib/firefox/components/libnecko.so #12 0xffffffff in ?? () #13 0x080e25a0 in ?? () #14 0xb6f39388 in ?? () #15 0xb702abc5 in ?? () from /usr/lib/firefox/components/libnecko.so #16 0x080e25a0 in ?? () #17 0xb6f39378 in ?? () #18 0x00000001 in ?? () #19 0xb7db310f in PR_SetThreadPrivate (index=135144864, priv=0xb6f39378) at prtpd.c:189 extension = self = (PRThread *) 0xffffffff Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 8 (process 5867): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d948fc in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc1fd3 in pt_TimedWait (cv=0x80859dc, ml=0x8085978, timeout=) at ptsynch.c:280 rv = 90501 now = {tv_sec = 1193386625, tv_usec = 923752} tmo = {tv_sec = 1193386626, tv_nsec = 653752000} ticks = 1000 #3 0xb7dc2e11 in PR_WaitCondVar (cvar=0x80859d8, timeout=730) at ptsynch.c:407 rv = thred = (PRThread *) 0x81850a8 #4 0xb7e63c3f in ?? () from /usr/lib/firefox/libxpcom_core.so #5 0x080859d8 in ?? () #6 0x000002da in ?? () #7 0x08085978 in ?? () #8 0xb7e95988 in ?? () from /usr/lib/firefox/libxpcom_core.so #9 0x081843a0 in ?? () #10 0x00000000 in ?? () . Thread 7 (process 5872): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d94676 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc2ea1 in PR_WaitCondVar (cvar=0x87d2db8, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x87d2df8 #3 0xb2b29bad in ?? () from /usr/lib/firefox/components/libpipnss.so #4 0x087d2db8 in ?? () #5 0xffffffff in ?? () #6 0xae5041d8 in ?? () #7 0xae503bd8 in ?? () #8 0x00000001 in ?? () #9 0xb2a1138b in ?? () #10 0x00000004 in ?? () #11 0xb7dd154c in ?? () from /usr/lib/libnspr4.so.0d #12 0x0805d4a8 in ?? () #13 0x00000000 in ?? () . Thread 6 (process 5873): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d94676 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc2ea1 in PR_WaitCondVar (cvar=0x87d3020, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x87d3060 #3 0xb2b2a983 in ?? () from /usr/lib/firefox/components/libpipnss.so #4 0x087d3020 in ?? () #5 0xffffffff in ?? () #6 0x00000000 in ?? () . Thread 5 (process 5875): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d94676 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc2ea1 in PR_WaitCondVar (cvar=0x8c23140, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x8c23210 #3 0xb064cce6 in ?? () from /usr/lib/firefox/components/libstoragecomps.so #4 0x08c23140 in ?? () #5 0xffffffff in ?? () #6 0x00000400 in ?? () #7 0xb0647334 in ?? () #8 0xb0647334 in ?? () #9 0x00000000 in ?? () . Thread 4 (process 5881): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d94676 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc2ea1 in PR_WaitCondVar (cvar=0x8b757e0, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x8fcb718 #3 0xb7dc2f07 in PR_Wait (mon=0x8b75820, timeout=4294967295) at ptsynch.c:584 rv = -512 saved_entries = 1 saved_owner = 2923670416 #4 0xb7e5da61 in PL_WaitForEvent () from /usr/lib/firefox/libxpcom_core.so #5 0xb7e5f2a9 in ?? () from /usr/lib/firefox/libxpcom_core.so #6 0x08fcbef0 in ?? () #7 0x08fcbec8 in ?? () #8 0x080e567c in ?? () #9 0xb65e6660 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #10 0xb65e6660 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #11 0xae43a390 in ?? () #12 0xae43a3a8 in ?? () #13 0xb65dba72 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #14 0x08fcbec8 in ?? () #15 0xae43a390 in ?? () #16 0xb65e6b4c in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #17 0xb7dd154c in ?? () from /usr/lib/libnspr4.so.0d #18 0x0805d4a8 in ?? () #19 0x00000000 in ?? () . Thread 3 (process 6215): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d948fc in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc1fd3 in pt_TimedWait (cv=0x82c11b4, ml=0x82c1150, timeout=) at ptsynch.c:280 rv = 709 now = {tv_sec = 1193386625, tv_usec = 221495} tmo = {tv_sec = 1193386685, tv_nsec = 221495000} ticks = 1000 #3 0xb7dc2e11 in PR_WaitCondVar (cvar=0x82c11b0, timeout=60000) at ptsynch.c:407 rv = thred = (PRThread *) 0x9775ea8 #4 0xb7005a75 in ?? () from /usr/lib/firefox/components/libnecko.so #5 0x082c11b0 in ?? () #6 0x0000ea60 in ?? () #7 0xb50b63a8 in ?? () #8 0x082c0c40 in ?? () #9 0x082c0c40 in ?? () #10 0xdb62c8c5 in ?? () #11 0x082c1150 in ?? () #12 0xb7dd154c in ?? () from /usr/lib/libnspr4.so.0d #13 0x09775ea8 in ?? () #14 0x00000001 in ?? () #15 0xb50b63c8 in ?? () #16 0xb7dc8ddd in _pt_root (arg=0x0) at ptthread.c:220 No locals. Backtrace stopped: frame did not save the PC . Thread 2 (process 6219): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d948fc in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dc1fd3 in pt_TimedWait (cv=0x80e3514, ml=0x80e34b0, timeout=) at ptsynch.c:280 rv = 81 now = {tv_sec = 1193386622, tv_usec = 122411} tmo = {tv_sec = 1193386682, tv_nsec = 122411000} ticks = 1000 #3 0xb7dc2e11 in PR_WaitCondVar (cvar=0x80e3510, timeout=60000) at ptsynch.c:407 rv = thred = (PRThread *) 0xae547ef0 #4 0xb7036057 in ?? () from /usr/lib/firefox/components/libnecko.so #5 0x080e3510 in ?? () #6 0x0000ea60 in ?? () #7 0x080e34b0 in ?? () #8 0x00000000 in ?? () . Thread 1 (process 5865): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d98590 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057846 in ?? () #3 0x0000000b in ?? () #4 0xbfa0119c in ?? () #5 0x00000000 in ?? ()