. Thread 3 (process 14987): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7776823 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7ddfc29 in PR_Poll () from /usr/lib/libnspr4.so #3 0xb5fc66db in ?? () from /usr/lib/firefox/components/libnecko.so #4 0x081291b0 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0xb7de34b8 in PR_GetCurrentThread () from /usr/lib/libnspr4.so #8 0xb5fc6f15 in ?? () from /usr/lib/firefox/components/libnecko.so #9 0x08128cc8 in ?? () #10 0xb5a07368 in ?? () #11 0xb5a07358 in ?? () #12 0xb7dce20f in PR_SetThreadPrivate () from /usr/lib/libnspr4.so #13 0xb7e7a1cb in ?? () from /usr/lib/firefox/libxpcom_core.so #14 0x08128cc8 in ?? () #15 0x00000001 in ?? () #16 0x00000001 in ?? () #17 0xb7dec554 in ?? () from /usr/lib/libnspr4.so #18 0x0812a3a8 in ?? () #19 0x00000000 in ?? () . Thread 2 (process 14988): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7daf84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7ddd093 in ?? () from /usr/lib/libnspr4.so #3 0x0809465c in ?? () #4 0x08084080 in ?? () #5 0xb520630c in ?? () #6 0xb7db01b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7ddded1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb7e7c4c6 in ?? () from /usr/lib/firefox/libxpcom_core.so #9 0x08094658 in ?? () #10 0x00001388 in ?? () #11 0xb5206378 in ?? () #12 0xb7e79c5d in ?? () from /usr/lib/firefox/libxpcom_core.so #13 0x00000001 in ?? () #14 0x080945c0 in ?? () #15 0x08084080 in ?? () #16 0xb7eae940 in ?? () from /usr/lib/firefox/libxpcom_core.so #17 0x0814a3d0 in ?? () #18 0x0814a3dc in ?? () #19 0xb5206398 in ?? () #20 0xb7e7a1cb in ?? () from /usr/lib/firefox/libxpcom_core.so #21 0x08094598 in ?? () #22 0x00000000 in ?? () . Thread 1 (process 14958): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7db34f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057836 in ?? () #3 0x0000000b in ?? () #4 0xbfd1859c in ?? () #5 0x00000000 in ?? ()