. Thread 8 (process 5721): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7723893 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d92c29 in PR_Poll () from /usr/lib/libnspr4.so #3 0xb70db6db in ?? () from /usr/lib/firefox/components/libnecko.so #4 0x080df8a0 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0xb70db1bc in ?? () from /usr/lib/firefox/components/libnecko.so #8 0x080df3b8 in ?? () #9 0x00000001 in ?? () #10 0x918fb018 in ?? () #11 0xb716a28c in ?? () from /usr/lib/firefox/components/libnecko.so #12 0xfffffff4 in ?? () #13 0xffffffff in ?? () #14 0xb6ff0378 in ?? () #15 0xb70dbf15 in ?? () from /usr/lib/firefox/components/libnecko.so #16 0x080df3b8 in ?? () #17 0xb6ff0368 in ?? () #18 0x00000001 in ?? () #19 0xb7d8120f in PR_SetThreadPrivate () from /usr/lib/libnspr4.so Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 7 (process 5726): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d6284c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d90093 in ?? () from /usr/lib/libnspr4.so #3 0x08081914 in ?? () #4 0x08086560 in ?? () #5 0xb5cda30c in ?? () #6 0xb7d631b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d90ed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb7e2e4c6 in ?? () from /usr/lib/firefox/libxpcom_core.so #9 0x08081910 in ?? () #10 0x000005d8 in ?? () #11 0xb5cda378 in ?? () #12 0xb7e2bc5d in ?? () from /usr/lib/firefox/libxpcom_core.so #13 0x00000001 in ?? () #14 0x08086248 in ?? () #15 0x08086560 in ?? () #16 0xb7e60940 in ?? () from /usr/lib/firefox/libxpcom_core.so #17 0x081a4f60 in ?? () #18 0x081a4f6c in ?? () #19 0xb5cda398 in ?? () #20 0xb7e2c1cb in ?? () from /usr/lib/firefox/libxpcom_core.so #21 0x08086220 in ?? () #22 0x00000000 in ?? () . Thread 6 (process 5730): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d6284c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d90093 in ?? () from /usr/lib/libnspr4.so #3 0x08a1bf54 in ?? () #4 0x08a1bef0 in ?? () #5 0xb41e330c in ?? () #6 0xb7d631b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d90ed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb43121f7 in ?? () from /usr/lib/firefox/components/libpipnss.so #9 0x08a1bf50 in ?? () #10 0x000000fa in ?? () #11 0x00000000 in ?? () . Thread 5 (process 5731): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d6284c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d90093 in ?? () from /usr/lib/libnspr4.so #3 0x08a1c1bc in ?? () #4 0x08a1c158 in ?? () #5 0xb39e231c in ?? () #6 0xb7d631b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d90ed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb4312f70 in ?? () from /usr/lib/firefox/components/libpipnss.so #9 0x08a1c1b8 in ?? () #10 0x000000fa in ?? () #11 0x0805c4a8 in ?? () #12 0x00000000 in ?? () . Thread 4 (process 5736): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d625c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d90f61 in PR_WaitCondVar () from /usr/lib/libnspr4.so #3 0xb16f2e0d in ?? () from /usr/lib/firefox/components/libstoragecomps.so #4 0x08e87ce0 in ?? () #5 0xffffffff in ?? () #6 0x00000400 in ?? () #7 0x00000000 in ?? () . Thread 3 (process 5743): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d625c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d90f61 in PR_WaitCondVar () from /usr/lib/libnspr4.so #3 0xb7d90fc7 in PR_Wait () from /usr/lib/libnspr4.so #4 0xb7e28331 in PL_WaitForEvent () from /usr/lib/firefox/libxpcom_core.so #5 0xb7e29c09 in ?? () from /usr/lib/firefox/libxpcom_core.so #6 0x09255a88 in ?? () #7 0xb0eec384 in ?? () #8 0xb0eec358 in ?? () #9 0xb7e29914 in ?? () from /usr/lib/firefox/libxpcom_core.so #10 0xb5d6496c in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #11 0x09254f30 in ?? () #12 0xb0eec398 in ?? () #13 0xb5d5a835 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #14 0x09255a60 in ?? () #15 0xb0eec380 in ?? () #16 0xb5d64e48 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #17 0x00000000 in ?? () . Thread 2 (process 6293): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d6284c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d90093 in ?? () from /usr/lib/libnspr4.so #3 0x0830c4ec in ?? () #4 0x0830c488 in ?? () #5 0xb289b32c in ?? () #6 0xb7d631b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d90ed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb70b6585 in ?? () from /usr/lib/firefox/components/libnecko.so #9 0x0830c4e8 in ?? () #10 0x0000ea60 in ?? () #11 0xb289b398 in ?? () #12 0x0830c478 in ?? () #13 0x0830c478 in ?? () #14 0x918fbc41 in ?? () #15 0x0830c488 in ?? () #16 0xb7d9f554 in ?? () from /usr/lib/libnspr4.so #17 0x0957baa8 in ?? () #18 0x00000001 in ?? () #19 0xb289b3b8 in ?? () #20 0xb7d96e9d in ?? () from /usr/lib/libnspr4.so #21 0x0830c458 in ?? () #22 0x0957baa8 in ?? () #23 0xb779aff4 in ?? () from /lib/tls/i686/cmov/libc.so.6 #24 0xb7d6cff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #25 0x00000000 in ?? () . Thread 1 (process 5719): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d664f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057836 in ?? () #3 0x0000000b in ?? () #4 0xbfd2ae8c in ?? () #5 0x00000000 in ?? ()