Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". Core was generated by `/usr/lib/firefox/firefox-bin'. Program terminated with signal 11, Segmentation fault. #0 0xffffe410 in __kernel_vsyscall () #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e2d651 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x080577f6 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:206 unblock_sigs = {__val = {1024, 0 }} oldact = #3 #4 0xb76a41f6 in signal_emit_unlocked_R (node=0x0, detail=0, instance=0x0, emission_return=0x4, instance_and_params=0x20) at gsignal.c:2285 tmp = handler = (Handler *) 0xb5ff2078 accumulator = (SignalAccumulator *) 0x2f6e6f69 emission = {next = 0x1010101, instance = 0xb7f20768, ihint = { signal_id = 165735744, detail = 0, run_type = 5}, state = 191297064, chain_type = 168048952} class_closure = (GClosure *) 0x2e646e76 handler_list = (Handler *) 0x65726f63 return_accu = (GValue *) 0x72642d6c accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 30561 max_sequential_handler_number = 153 return_value_altered = -1241571544 #5 0x0000007a in ?? () #6 0x00000004 in ?? () #7 0x00000020 in ?? () #8 0x0be821a0 in ?? () #9 0x00000030 in ?? () #10 0x08078098 in ?? () #11 0x00000029 in ?? () #12 0x00000001 in ?? () #13 0x00000005 in ?? () #14 0x0ac884f8 in ?? () #15 0x08098030 in ?? () #16 0xffffffe3 in ?? () #17 0x0c34d080 in ?? () #18 0x0a81aeb8 in ?? () #19 0x00000000 in ?? ()