. Thread 8 (process 5996): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb7667af7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb779a106 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x080c5d60 in ?? () #4 0x00000002 in ?? () #5 0xffffffff in ?? () #6 0x080c5d60 in ?? () #7 0x00000002 in ?? () #8 0xb780d5f8 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x080afb00 in ?? () #10 0xb72352c4 in ?? () #11 0x00000001 in ?? () #12 0x00000001 in ?? () #13 0x080c3278 in ?? () #14 0x080c5d60 in ?? () #15 0xb7667a80 in ?? () from /lib/tls/i686/cmov/libc.so.6 #16 0xb767eda0 in ?? () from /lib/tls/i686/cmov/libc.so.6 #17 0xb767ed60 in ?? () from /lib/tls/i686/cmov/libc.so.6 #18 0xb76e5ff4 in ?? () from /lib/tls/i686/cmov/libc.so.6 #19 0xb767ed60 in ?? () from /lib/tls/i686/cmov/libc.so.6 #20 0xffffffff in ?? () #21 0x7fffffff in ?? () #22 0xb780d248 in ?? () from /usr/lib/libglib-2.0.so.0 #23 0xb767ed60 in ?? () from /lib/tls/i686/cmov/libc.so.6 #24 0x080c32f8 in ?? () #25 0xb7235308 in ?? () #26 0xb779a4b7 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 Backtrace stopped: frame did not save the PC . Thread 7 (process 6113): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb752aaa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb767ebcd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7771df2 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x081b76b8 in ?? () #5 0x081b7460 in ?? () #6 0xb7fec820 in ?? () #7 0xb76e5ff4 in ?? () from /lib/tls/i686/cmov/libc.so.6 #8 0x081b7440 in ?? () #9 0x080afaa0 in ?? () #10 0x00000000 in ?? () . Thread 6 (process 6114): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb752add2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb767ec24 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7597077 in ?? () from /usr/lib/libgthread-2.0.so.0 #4 0x081b75e0 in ?? () #5 0x081b74a0 in ?? () #6 0xb6898278 in ?? () #7 0xb7597191 in ?? () from /usr/lib/libgthread-2.0.so.0 #8 0x081b75e0 in ?? () #9 0x00000000 in ?? () . Thread 5 (process 6214): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb752add2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb767ec24 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb5716965 in ?? () from /usr/lib/libnspr4.so.0d #4 0x081cf6bc in ?? () #5 0x081cfee0 in ?? () #6 0xb307520c in ?? () #7 0xb752b8c5 in pthread_getspecific () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb5717791 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #9 0xb5462d0b in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #10 0x081cf6b8 in ?? () #11 0x0000093b in ?? () #12 0x086f9080 in ?? () #13 0x086f9080 in ?? () #14 0xb3075278 in ?? () #15 0xb3075288 in ?? () #16 0xb3075274 in ?? () #17 0x08728530 in ?? () #18 0xb30752b4 in ?? () #19 0x081cfee0 in ?? () #20 0x00000001 in ?? () #21 0xb56cd49c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #22 0x08728510 in ?? () #23 0x00000000 in ?? () . Thread 4 (process 6215): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb752aaa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb767ebcd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb5717821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #4 0xb52668fc in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #5 0x0874ecd0 in ?? () #6 0xffffffff in ?? () #7 0x00000000 in ?? () . Thread 3 (process 6216): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb752aaa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb767ebcd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb5717821 in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d #4 0xb5267ba0 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #5 0x0874ef40 in ?? () #6 0xffffffff in ?? () #7 0x0874ee90 in ?? () #8 0x0874ee90 in ?? () #9 0x00000001 in ?? () #10 0x00000000 in ?? () . Thread 2 (process 6217): #0 0xb7fd0410 in __kernel_vsyscall () #1 0xb766218b in read () from /lib/tls/i686/cmov/libc.so.6 #2 0xb571c0e0 in ?? () from /usr/lib/libnspr4.so.0d #3 0x0000002b in ?? () #4 0x088a75dc in ?? () #5 0x00001000 in ?? () #6 0xb767edd6 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6 #7 0xb570115f in PR_Read () from /usr/lib/libnspr4.so.0d #8 0xb4ce223b in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #9 0x0874fa70 in ?? () #10 0x088a75dc in ?? () #11 0x00001000 in ?? () #12 0xb561cd7c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #13 0x08802194 in ?? () #14 0x08881d30 in ?? () #15 0xb15d8174 in ?? () #16 0xb56cd49c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #17 0xb561cd7c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #18 0x08800408 in ?? () #19 0xb15d8118 in ?? () #20 0xb4ce5f24 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #21 0x08797388 in ?? () #22 0x088a75dc in ?? () #23 0x00001000 in ?? () #24 0xb15d8174 in ?? () #25 0xb56cd49c in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #26 0x0880c668 in ?? () #27 0xb15d8118 in ?? () #28 0xb4d3c69f in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #29 0x08802190 in ?? () #30 0xffffffff in ?? () #31 0xffffffff in ?? () #32 0xb4d3c67f in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #33 0xb15d81b4 in ?? () #34 0xb15d8174 in ?? () #35 0xb15d8138 in ?? () #36 0xb544a6c0 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so #37 0x08800408 in ?? () #38 0x088a75dc in ?? () #39 0x00001000 in ?? () #40 0xb15d8174 in ?? () #41 0x00000000 in ?? () . Thread 1 (process 5974): #0 0x0880220d in ?? ()