. Thread 8 (process 6161): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7d31af7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7b534fb in PR_Poll () from /usr/lib/libnspr4.so.0d #3 0xb7134bab in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #4 0x0812d328 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0x08065f30 in ?? () #8 0x0812d7c0 in ?? () #9 0x0812d328 in ?? () #10 0x0be72e2b in ?? () #11 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #12 0xffffffff in ?? () #13 0x0812d0c8 in ?? () #14 0xb5c6a218 in ?? () #15 0xb71350a1 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #16 0x0812ce48 in ?? () #17 0x00000001 in ?? () #18 0xb5c6a208 in ?? () #19 0x0812d0c8 in ?? () #20 0xb7b60554 in ?? () from /usr/lib/libnspr4.so.0d #21 0x0812d6d8 in ?? () #22 0xb7915ed6 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #23 0xb7915f0f in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #24 0x00000004 in ?? () #25 0x0812d6d8 in ?? () #26 0x0812d32c in ?? () #27 0xb7899301 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #28 0x0812d6f8 in ?? () #29 0x00000000 in ?? () . Thread 7 (process 6162): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee5dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b50965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x080b2cdc in ?? () #4 0x080b2c40 in ?? () #5 0xb545727c in ?? () #6 0xb7ee68c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7b51791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb789cd0b in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0x080b2cd8 in ?? () #10 0x000009eb in ?? () #11 0x084fed68 in ?? () #12 0x084fed68 in ?? () #13 0xb54572e8 in ?? () #14 0xb54572f8 in ?? () #15 0xb54572e4 in ?? () #16 0x081ae7e8 in ?? () #17 0xb5457324 in ?? () #18 0x080b2c40 in ?? () #19 0x00000001 in ?? () #20 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #21 0x081ae7c8 in ?? () #22 0x00000000 in ?? () . Thread 6 (process 6166): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee5aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b51821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb76a08fc in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #4 0x083cffc8 in ?? () #5 0xffffffff in ?? () #6 0x00000000 in ?? () . Thread 5 (process 6167): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee5aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b51821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb76a1ba0 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #4 0x0840e478 in ?? () #5 0xffffffff in ?? () #6 0x0840e3c8 in ?? () #7 0x0840e3c8 in ?? () #8 0x00000000 in ?? () . Thread 4 (process 6176): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee5aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b51821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb7b51887 in PR_Wait () from /usr/lib/libnspr4.so.0d #4 0xb717676d in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #5 0x0849f488 in ?? () #6 0xffffffff in ?? () #7 0xb43b52d8 in ?? () #8 0xb7176612 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #10 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #11 0xb43b52f8 in ?? () #12 0xb78986c4 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #13 0xb43b52e8 in ?? () #14 0xffffffff in ?? () #15 0x00000001 in ?? () #16 0x00000001 in ?? () #17 0xb43b5324 in ?? () #18 0x00000000 in ?? () . Thread 3 (process 6215): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee5dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b50965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x0812e7fc in ?? () #4 0x0812e798 in ?? () #5 0xb00fa2ec in ?? () #6 0xb7ee68c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7b51791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb713e570 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0x0812e7f8 in ?? () #10 0x0000ea60 in ?? () #11 0x0812e774 in ?? () #12 0x0812e774 in ?? () #13 0x00000001 in ?? () #14 0x0812e774 in ?? () #15 0x0be6f4c5 in ?? () #16 0x0812e798 in ?? () #17 0x00000001 in ?? () #18 0x0812e798 in ?? () #19 0x00000001 in ?? () #20 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #21 0x00008020 in ?? () #22 0xb2913c78 in ?? () #23 0xb00fa3a8 in ?? () #24 0xb713ebfc in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #25 0x0812e738 in ?? () #26 0xb00fa394 in ?? () #27 0x0812e6d8 in ?? () #28 0x0812e6d8 in ?? () #29 0x0805cc88 in ?? () #30 0x00000001 in ?? () #31 0xb791d38b in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #32 0xb7b51980 in PR_Unlock () from /usr/lib/libnspr4.so.0d Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 2 (process 6227): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee5dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b50965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x082fb654 in ?? () #4 0x082fb934 in ?? () #5 0xaf86221c in ?? () #6 0xb7ee68c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7b51791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb7b51887 in PR_Wait () from /usr/lib/libnspr4.so.0d #9 0xb717676d in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #10 0x082fb930 in ?? () #11 0x0000ea60 in ?? () #12 0xaf8622e0 in ?? () #13 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #14 0x0be707c1 in ?? () #15 0xb7b0749c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #16 0xaf8622f8 in ?? () #17 0xb789b4f4 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #18 0xaf8622d4 in ?? () #19 0x0000ea60 in ?? () #20 0x00000001 in ?? () #21 0x00000001 in ?? () #22 0x098dd318 in ?? () #23 0xffffffff in ?? () #24 0xaf8622d4 in ?? () #25 0x00000000 in ?? () . Thread 1 (process 6160): #0 0xb7f02410 in __kernel_vsyscall () #1 0xb7ee9d30 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb70dcb47 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #3 0x0000000b in ?? () #4 0xbfda66bc in ?? () #5 0x00000000 in ?? ()