. Thread 7 (process 6924): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb753eaf7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7dd44fb in PR_Poll () from /usr/lib/libnspr4.so.0d #3 0xb6d27067 in ?? () from /usr/lib/thunderbird/components/libnecko.so #4 0x080ec010 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0xb6d26a1c in ?? () from /usr/lib/thunderbird/components/libnecko.so #8 0x080ebb28 in ?? () #9 0x00000001 in ?? () #10 0x05dabe0c in ?? () #11 0xb6dacaec in ?? () from /usr/lib/thunderbird/components/libnecko.so #12 0xffffffff in ?? () #13 0x080ebb28 in ?? () #14 0xb6cb5318 in ?? () #15 0xb6d27865 in ?? () from /usr/lib/thunderbird/components/libnecko.so #16 0x080ebb28 in ?? () #17 0xb6cb5308 in ?? () #18 0x00000001 in ?? () #19 0xb7dc263f in PR_SetThreadPrivate () from /usr/lib/libnspr4.so.0d Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 6 (process 6925): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb7da2dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dd1965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x08085fac in ?? () #4 0x08085a68 in ?? () #5 0xb5c8a2bc in ?? () #6 0xb7da38c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7dd2791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb7e70ccf in ?? () from /usr/lib/thunderbird/libxpcom_core.so #9 0x08085fa8 in ?? () #10 0x000001ef in ?? () #11 0x08085a68 in ?? () #12 0xb7ea2348 in ?? () from /usr/lib/thunderbird/libxpcom_core.so #13 0x08197088 in ?? () #14 0x00000000 in ?? () . Thread 5 (process 6934): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb7da2aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dd2821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb27d307d in ?? () from /usr/lib/thunderbird/components/libpipnss.so #4 0x08a572d0 in ?? () #5 0xffffffff in ?? () #6 0x08c02348 in ?? () #7 0x08bf61f0 in ?? () #8 0x00000001 in ?? () #9 0xb263731b in ?? () #10 0x00000004 in ?? () #11 0xb7de1554 in ?? () from /usr/lib/libnspr4.so.0d #12 0x0805d8d0 in ?? () #13 0x00000000 in ?? () . Thread 4 (process 6935): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb7da2aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dd2821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb27d3e53 in ?? () from /usr/lib/thunderbird/components/libpipnss.so #4 0x08a57540 in ?? () #5 0xffffffff in ?? () #6 0x00000000 in ?? () . Thread 3 (process 7019): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb7da2dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dd1965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x0828da1c in ?? () #4 0x0828d9b8 in ?? () #5 0xb3db42cc in ?? () #6 0xb7da38c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7dd2791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb6d02765 in ?? () from /usr/lib/thunderbird/components/libnecko.so #9 0x0828da18 in ?? () #10 0x0000ea60 in ?? () #11 0xb3db4338 in ?? () #12 0x0828d9a8 in ?? () #13 0x0828d9a8 in ?? () #14 0x05da9013 in ?? () #15 0x0828d9b8 in ?? () #16 0xb7de1554 in ?? () from /usr/lib/libnspr4.so.0d #17 0x09493400 in ?? () #18 0x00000001 in ?? () #19 0xb3db4358 in ?? () #20 0xb7dd87fa in ?? () from /usr/lib/libnspr4.so.0d #21 0x0828d988 in ?? () #22 0x09493400 in ?? () #23 0xb7dd876b in ?? () from /usr/lib/libnspr4.so.0d #24 0xb7dadff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #25 0x00000000 in ?? () . Thread 2 (process 7020): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb7da2dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7dd1965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x080ecb04 in ?? () #4 0x080ecaa0 in ?? () #5 0xb349e28c in ?? () #6 0xb7da38c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7dd2791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb6d32cf7 in ?? () from /usr/lib/thunderbird/components/libnecko.so #9 0x080ecb00 in ?? () #10 0x0000ea60 in ?? () #11 0x080ecaa0 in ?? () #12 0x00000000 in ?? () . Thread 1 (process 6923): #0 0xb7f54410 in __kernel_vsyscall () #1 0xb7da6d30 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057d76 in ?? () #3 0x0000000b in ?? () #4 0xbfdfb73c in ?? () #5 0x00000000 in ?? ()