. Thread 10 (process 17944): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb77176f3 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d7fc29 in PR_Poll () from /usr/lib/libnspr4.so #3 0xb70d56cb in ?? () from /usr/lib/firefox/components/libnecko.so #4 0x080d4250 in ?? () #5 0x00000001 in ?? () #6 0xffffffff in ?? () #7 0xb70d531e in ?? () from /usr/lib/firefox/components/libnecko.so #8 0x080d3d68 in ?? () #9 0x00000001 in ?? () #10 0x1351a1db in ?? () #11 0xb716428c in ?? () from /usr/lib/firefox/components/libnecko.so #12 0xfffffff4 in ?? () #13 0xffffffff in ?? () #14 0xb6fea378 in ?? () #15 0xb70d5f02 in ?? () from /usr/lib/firefox/components/libnecko.so #16 0x080d3d68 in ?? () #17 0xb6fea368 in ?? () #18 0x00000001 in ?? () #19 0xb7d6e20f in PR_SetThreadPrivate () from /usr/lib/libnspr4.so Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 9 (process 17951): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7d093 in ?? () from /usr/lib/libnspr4.so #3 0x080839bc in ?? () #4 0x08093ec8 in ?? () #5 0xb5c9230c in ?? () #6 0xb7d501b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d7ded1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb7e264c6 in ?? () from /usr/lib/firefox/libxpcom_core.so #9 0x080839b8 in ?? () #10 0x00001348 in ?? () #11 0xb5c92378 in ?? () #12 0xb7e23c5d in ?? () from /usr/lib/firefox/libxpcom_core.so #13 0x00000001 in ?? () #14 0x080837d0 in ?? () #15 0x08093ec8 in ?? () #16 0xb7e58940 in ?? () from /usr/lib/firefox/libxpcom_core.so #17 0x081a7928 in ?? () #18 0x081a7934 in ?? () #19 0xb5c92398 in ?? () #20 0xb7e241cb in ?? () from /usr/lib/firefox/libxpcom_core.so #21 0x080837a8 in ?? () #22 0x00000000 in ?? () . Thread 8 (process 17974): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7df61 in PR_WaitCondVar () from /usr/lib/libnspr4.so #3 0xb22a4e0d in ?? () from /usr/lib/firefox/components/libstoragecomps.so #4 0x087a0578 in ?? () #5 0xffffffff in ?? () #6 0x00000400 in ?? () #7 0x00000000 in ?? () . Thread 7 (process 17979): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7d093 in ?? () from /usr/lib/libnspr4.so #3 0x0896031c in ?? () #4 0x089602b8 in ?? () #5 0xb1a9e30c in ?? () #6 0xb7d501b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d7ded1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb0a4e1f7 in ?? () from /usr/lib/firefox/components/libpipnss.so #9 0x08960318 in ?? () #10 0x000000fa in ?? () #11 0xade00f28 in ?? () #12 0x00000001 in ?? () #13 0xb22a19bf in ?? () from /usr/lib/firefox/components/libstoragecomps.so #14 0xb1a9e37b in ?? () #15 0x00000004 in ?? () #16 0x00000000 in ?? () . Thread 6 (process 17980): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7d093 in ?? () from /usr/lib/libnspr4.so #3 0x08a508ec in ?? () #4 0x08a50888 in ?? () #5 0xb091431c in ?? () #6 0xb7d501b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d7ded1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb0a4ef70 in ?? () from /usr/lib/firefox/components/libpipnss.so #9 0x08a508e8 in ?? () #10 0x000000fa in ?? () #11 0x0805c4a8 in ?? () #12 0x00000000 in ?? () . Thread 5 (process 17988): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7df61 in PR_WaitCondVar () from /usr/lib/libnspr4.so #3 0xb7d7dfc7 in PR_Wait () from /usr/lib/libnspr4.so #4 0xb7e20331 in PL_WaitForEvent () from /usr/lib/firefox/libxpcom_core.so #5 0xb7e21c09 in ?? () from /usr/lib/firefox/libxpcom_core.so #6 0x0897d6c0 in ?? () #7 0xae816384 in ?? () #8 0xae816358 in ?? () #9 0xb7e21914 in ?? () from /usr/lib/firefox/libxpcom_core.so #10 0xb5d0896c in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #11 0x08c99300 in ?? () #12 0xae816398 in ?? () #13 0xb5cfe825 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #14 0x08a19098 in ?? () #15 0xae816380 in ?? () #16 0xb5d08e48 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so #17 0x00000000 in ?? () . Thread 4 (process 29841): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7d093 in ?? () from /usr/lib/libnspr4.so #3 0x082eee64 in ?? () #4 0x082eee00 in ?? () #5 0xb3c7f32c in ?? () #6 0xb7d501b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d7ded1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb70b0585 in ?? () from /usr/lib/firefox/components/libnecko.so #9 0x082eee60 in ?? () #10 0x0000ea60 in ?? () #11 0xb3c7f398 in ?? () #12 0x082eedf0 in ?? () #13 0x082eedf0 in ?? () #14 0x13518f4e in ?? () #15 0x082eee00 in ?? () #16 0xb7d8c554 in ?? () from /usr/lib/libnspr4.so #17 0x0913fd70 in ?? () #18 0x00000001 in ?? () #19 0xb3c7f3b8 in ?? () #20 0xb7d83e8d in ?? () from /usr/lib/libnspr4.so #21 0x082eedd0 in ?? () #22 0x0913fd70 in ?? () #23 0xb771e136 in munmap () from /lib/tls/i686/cmov/libc.so.6 #24 0xb7d59ff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #25 0x00000000 in ?? () . Thread 3 (process 29842): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d515ce in sem_wait@GLIBC_2.0 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb0bf03c8 in ?? () #3 0xae822cec in ?? () #4 0x08d3c0a8 in ?? () #5 0xb778eff4 in ?? () from /lib/tls/i686/cmov/libc.so.6 #6 0xb7d59ff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #7 0x00000000 in ?? () . Thread 2 (process 29843): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d4f84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d7d093 in ?? () from /usr/lib/libnspr4.so #3 0x080d4ee4 in ?? () #4 0x080d4e80 in ?? () #5 0xb48192ec in ?? () #6 0xb7d501b5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7d7ded1 in PR_WaitCondVar () from /usr/lib/libnspr4.so #8 0xb70e1797 in ?? () from /usr/lib/firefox/components/libnecko.so #9 0x080d4ee0 in ?? () #10 0x0000ea60 in ?? () #11 0x080d4e80 in ?? () #12 0x00000000 in ?? () . Thread 1 (process 17942): #0 0xb7f0c410 in __kernel_vsyscall () #1 0xb7d534f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08057836 in ?? () #3 0x0000000b in ?? () #4 0xbfd251cc in ?? () #5 0x00000000 in ?? ()