. Thread 8 (process 7757): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7d0daf7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7b224fb in PR_Poll () from /usr/lib/libnspr4.so.0d #3 0xb7103bab in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #4 0x08135c88 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0x08065f30 in ?? () #8 0x08136120 in ?? () #9 0x08135c88 in ?? () #10 0x03f33a56 in ?? () #11 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #12 0xffffffff in ?? () #13 0x08135a28 in ?? () #14 0xb5c19218 in ?? () #15 0xb71040a1 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #16 0x081357a8 in ?? () #17 0x00000001 in ?? () #18 0xb5c19208 in ?? () #19 0x08135a28 in ?? () #20 0xb7b2f554 in ?? () from /usr/lib/libnspr4.so.0d #21 0x08136038 in ?? () #22 0xb78e4ed6 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #23 0xb78e4f0f in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #24 0x00000000 in ?? () . Thread 7 (process 7758): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec1dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b1f965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x080cb0b4 in ?? () #4 0x080ba740 in ?? () #5 0xb53dc27c in ?? () #6 0xb7ec28c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7b20791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb786bd0b in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0x080cb0b0 in ?? () #10 0x00000007 in ?? () #11 0x095094f8 in ?? () #12 0x095094f8 in ?? () #13 0xb53dc2e8 in ?? () #14 0xb53dc2f8 in ?? () #15 0xb53dc2e4 in ?? () #16 0x081ccd58 in ?? () #17 0xb53dc324 in ?? () #18 0x080ba740 in ?? () #19 0x00000001 in ?? () #20 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #21 0x081ccd38 in ?? () #22 0x00000000 in ?? () . Thread 6 (process 7763): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec1aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b20821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb766f8fc in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #4 0x0851a280 in ?? () #5 0xffffffff in ?? () #6 0x00000000 in ?? () . Thread 5 (process 7764): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec1aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b20821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb7670ba0 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #4 0x0855c120 in ?? () #5 0xffffffff in ?? () #6 0x0855c070 in ?? () #7 0x0855c070 in ?? () #8 0xb7ef9429 in ?? () from /lib/ld-linux.so.2 #9 0xb766f0a6 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #10 0x0855c070 in ?? () #11 0xb7d8a284 in ?? () from /lib/tls/i686/cmov/libc.so.6 #12 0xb7d8be90 in ?? () from /lib/tls/i686/cmov/libc.so.6 #13 0xb7b2f554 in ?? () from /usr/lib/libnspr4.so.0d #14 0xb7b2f554 in ?? () from /usr/lib/libnspr4.so.0d #15 0x0858eb28 in ?? () #16 0xb421b3c8 in ?? () #17 0xb7b267fa in ?? () from /usr/lib/libnspr4.so.0d #18 0x0855c070 in ?? () #19 0x0858eb28 in ?? () #20 0xb7b2676b in ?? () from /usr/lib/libnspr4.so.0d #21 0xb7eccff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #22 0x00000000 in ?? () . Thread 4 (process 7777): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec1dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b1f965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x083d0e3c in ?? () #4 0x083d0efc in ?? () #5 0xae1fd21c in ?? () #6 0xb7ec28c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7b20791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb7b20887 in PR_Wait () from /usr/lib/libnspr4.so.0d #9 0xb714576d in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #10 0x083d0ef8 in ?? () #11 0x0000ea60 in ?? () #12 0xae1fd2e0 in ?? () #13 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #14 0x03f30f13 in ?? () #15 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #16 0xae1fd2f8 in ?? () #17 0xb786a4f4 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #18 0xae1fd2d4 in ?? () #19 0x0000ea60 in ?? () #20 0x00000001 in ?? () #21 0x00000001 in ?? () #22 0x0915df40 in ?? () #23 0xffffffff in ?? () #24 0xae1fd2d4 in ?? () #25 0x00000000 in ?? () . Thread 3 (process 7783): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec1dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b1f965 in ?? () from /usr/lib/libnspr4.so.0d #3 0x08137164 in ?? () #4 0x08137100 in ?? () #5 0xad1fb2ec in ?? () #6 0xb7ec28c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7b20791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #8 0xb710d570 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0x08137160 in ?? () #10 0x0000ea60 in ?? () #11 0x081370dc in ?? () #12 0x081370dc in ?? () #13 0x00000001 in ?? () #14 0x081370dc in ?? () #15 0x03f2e31c in ?? () #16 0x08137100 in ?? () #17 0x00000001 in ?? () #18 0x08137100 in ?? () #19 0x00000001 in ?? () #20 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #21 0x00008020 in ?? () #22 0x0a26f710 in ?? () #23 0xad1fb3a8 in ?? () #24 0xb710dbfc in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #25 0x081370a0 in ?? () #26 0xad1fb394 in ?? () #27 0x08137040 in ?? () #28 0x08137040 in ?? () #29 0x0805cc80 in ?? () #30 0x00000001 in ?? () #31 0xb78ec38b in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #32 0xb7b20980 in PR_Unlock () from /usr/lib/libnspr4.so.0d Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 2 (process 7784): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec1aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7b20821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #3 0xb7b20887 in PR_Wait () from /usr/lib/libnspr4.so.0d #4 0xb714576d in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #5 0x09512980 in ?? () #6 0xffffffff in ?? () #7 0xac9fa2d8 in ?? () #8 0xb7145612 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #10 0xb7ad649c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #11 0xac9fa2f8 in ?? () #12 0xb78676c4 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #13 0xac9fa2e8 in ?? () #14 0xffffffff in ?? () #15 0x00000001 in ?? () #16 0x00000001 in ?? () #17 0xac9fa324 in ?? () #18 0x00000000 in ?? () . Thread 1 (process 7756): #0 0xb7eeb410 in __kernel_vsyscall () #1 0xb7ec5d30 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb70abb47 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #3 0x0000000b in ?? () #4 0xbf8b8f5c in ?? () #5 0x00000000 in ?? ()