. Thread 9 (process 5239): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d454f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057836 in ?? () #3 0x0000000b in ?? () #4 0xbfdcfc1c in ?? () #5 0x00000000 in ?? () . Thread 8 (process 5241): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7708823 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d71c29 in PR_Poll () from /usr/lib/libnspr4.so #3 0xb70576cb in ?? () from /usr/lib/firefox/components/libnecko.so #4 0x080e1188 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0xb70571ac in ?? () from /usr/lib/firefox/components/libnecko.so #8 0x080e0ca0 in ?? () #9 0x00000001 in ?? () #10 0x8ee61d50 in ?? () #11 0xb70e628c in ?? () from /usr/lib/firefox/components/libnecko.so #12 0xffffffff in ?? () #13 0xffffffff in ?? () #14 0xb6f6c378 in ?? () #15 0xb7057f02 in ?? () from /usr/lib/firefox/components/libnecko.so #16 0x080e0ca0 in ?? () #17 0xb6f6c368 in ?? () #18 0x00000001 in ?? () #19 0xb7d6020f in PR_SetThreadPrivate () from /usr/lib/libnspr4.so Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 7 (process 5242): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d4184c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d6f093 in ?? () from /usr/lib/libnspr4.so #3 0x0809460c in ?? () #4 0x08084190 in ?? () #5 0xb659d30c in ?? () #6 0xb7d421b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d6fed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb7e0c4c6 in ?? () from /usr/lib/firefox/libxpcom_core.so #9 0x08094608 in ?? () #10 0x00000c8c in ?? () #11 0xb659d378 in ?? () #12 0xb7e09c5d in ?? () from /usr/lib/firefox/libxpcom_core.so #13 0x00000001 in ?? () #14 0x080840d8 in ?? () #15 0x08084190 in ?? () #16 0xb7e3e940 in ?? () from /usr/lib/firefox/libxpcom_core.so #17 0x08175cf8 in ?? () #18 0x08175d04 in ?? () #19 0xb659d398 in ?? () #20 0xb7e0a1cb in ?? () from /usr/lib/firefox/libxpcom_core.so #21 0x080840b0 in ?? () #22 0x00000000 in ?? () . Thread 6 (process 5251): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d415c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d6ff61 in PR_WaitCondVar () from /usr/lib/libnspr4.so #3 0xb0d6fe0d in ?? () from /usr/lib/firefox/components/libstoragecomps.so #4 0x088a57d0 in ?? () #5 0xffffffff in ?? () #6 0x00000400 in ?? () #7 0x00000000 in ?? () . Thread 5 (process 5254): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d4184c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d6f093 in ?? () from /usr/lib/libnspr4.so #3 0xaf4de73c in ?? () #4 0xaf4de6d8 in ?? () #5 0xafd6830c in ?? () #6 0xb7d421b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d6fed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xaf3b11f7 in ?? () from /usr/lib/firefox/components/libpipnss.so #9 0xaf4de738 in ?? () #10 0x000000fa in ?? () #11 0xad9149e0 in ?? () #12 0x00000001 in ?? () #13 0x00000000 in ?? () . Thread 4 (process 5255): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d4184c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d6f093 in ?? () from /usr/lib/libnspr4.so #3 0xaf4de90c in ?? () #4 0xaf4de8a8 in ?? () #5 0xb056931c in ?? () #6 0xb7d421b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d6fed1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xaf3b1f70 in ?? () from /usr/lib/firefox/components/libpipnss.so #9 0xaf4de908 in ?? () #10 0x000000fa in ?? () #11 0x0805c4a8 in ?? () #12 0x00000000 in ?? () . Thread 3 (process 5267): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d415c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d6ff61 in PR_WaitCondVar () from /usr/lib/libnspr4.so #3 0xb7d6ffc7 in PR_Wait () from /usr/lib/libnspr4.so #4 0xb7e06331 in PL_WaitForEvent () from /usr/lib/firefox/libxpcom_core.so #5 0xb7e07c09 in ?? () from /usr/lib/firefox/libxpcom_core.so #6 0x088cfcb0 in ?? () #7 0xaf0ff384 in ?? () #8 0xaf0ff358 in ?? () #9 0xb7e07914 in ?? () from /usr/lib/firefox/libxpcom_core.so #10 0xb662796c in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #11 0xaf1ddf50 in ?? () #12 0xaf0ff398 in ?? () #13 0xb661d825 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #14 0x088f22f0 in ?? () #15 0xaf0ff380 in ?? () #16 0xb6627e48 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #17 0x00000000 in ?? () . Thread 2 (process 7055): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d435ce in sem_wait@GLIBC_2.0 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb17543c8 in ?? () #3 0xabe08cec in ?? () #4 0x00801000 in ?? () #5 0xb770f256 in munmap () from /lib/tls/i686/cmov/libc.so.6 #6 0xb7d4bff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #7 0x00000000 in ?? () . Thread 1 (process 7068): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d454f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057836 in ?? () #3 0x0000000b in ?? () #4 0xb50ede0c in ?? () #5 0x00000000 in ?? ()