.
Thread 3 (process 6088):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dbe84c in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7dec093 in ?? () from /usr/lib/libnspr4.so
#3  0x0808375c in ?? ()
#4  0x080945d0 in ?? ()
#5  0xb5d3130c in ?? ()
#6  0xb7dbf1b5 in pthread_getspecific ()
   from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb7deced1 in PR_WaitCondVar () from /usr/lib/libnspr4.so
#8  0xb7e894c6 in ?? () from /usr/lib/firefox/libxpcom_core.so
#9  0x08083758 in ?? ()
#10 0x0000063d in ?? ()
#11 0xb5d31378 in ?? ()
#12 0xb7e86c5d in ?? () from /usr/lib/firefox/libxpcom_core.so
#13 0x00000001 in ?? ()
#14 0x08083f50 in ?? ()
#15 0x080945d0 in ?? ()
#16 0xb7ebb940 in ?? () from /usr/lib/firefox/libxpcom_core.so
#17 0x081a6158 in ?? ()
#18 0x081a6164 in ?? ()
#19 0xb5d31398 in ?? ()
#20 0xb7e871cb in ?? () from /usr/lib/firefox/libxpcom_core.so
#21 0x08083f28 in ?? ()
#22 0x00000000 in ?? ()
.
Thread 2 (process 6097):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dbe5c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7decf61 in PR_WaitCondVar () from /usr/lib/libnspr4.so
#3  0xb7decfc7 in PR_Wait () from /usr/lib/libnspr4.so
#4  0xb7e83331 in PL_WaitForEvent () from /usr/lib/firefox/libxpcom_core.so
#5  0xb7e84c09 in ?? () from /usr/lib/firefox/libxpcom_core.so
#6  0x089a6958 in ?? ()
#7  0xb19d4384 in ?? ()
#8  0xb19d4358 in ?? ()
#9  0xb7e84914 in ?? () from /usr/lib/firefox/libxpcom_core.so
#10 0xb5dbb96c in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so
#11 0x089a6110 in ?? ()
#12 0xb19d4398 in ?? ()
#13 0xb5db1835 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so
#14 0x089a6930 in ?? ()
#15 0xb19d4380 in ?? ()
#16 0xb5dbbe48 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so
#17 0x00000000 in ?? ()
.
Thread 1 (process 6081):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dc24f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08057836 in ?? ()
#3  0x0000000b in ?? ()
#4  0xbfa748ac in ?? ()
#5  0x00000000 in ?? ()