Comment 2 for bug 76550

Relevant portion of symbolized stacktrace

Stacktrace:
 Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
 Core was generated by `/usr/lib/firefox/firefox-bin https://launchpad.net/distros/ubuntu/+source/firef'.
 Program terminated with signal 11, Segmentation fault.
 #0 0xffffe410 in __kernel_vsyscall ()
 #0 0xffffe410 in __kernel_vsyscall ()
 #1 0xb7dc9651 in send () from /lib/tls/i686/cmov/libpthread.so.0
 #2 0x0805b2cc in ?? () from /usr/lib/firefox/firefox-bin
 #3 0x0000000b in ?? ()
 #4 0xbfe61e48 in ?? ()
 #5 0x08057556 in nsProfileLock::FatalSignalHandler (signo=-1210265612) at nsProfileLock.cpp:195
        unblock_sigs = {__val = {3219538864, 3219538884, 3086441543, 3219538864, 3086514216, 6, 3074534472, 1, 0,
     3084645676, 3085682624, 3086512116, 3086513872, 134515524, 3219529104, 3086457154, 3086514296, 3074534472, 1,
     1, 0, 134518837, 89, 0, 134591520, 3084645676, 134591180, 3219529148, 11, 3219529128, 11, 26981}}
        oldact = (sigaction *) 0xb
 #6 0x08057556 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:195
        unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
        oldact = (sigaction *) 0xb
 #7 <signal handler called>
 #8 0xad5f07bc in ?? ()
 #9 0xbfe62220 in ?? ()
 #10 0x091f4a64 in ?? ()
 #11 0x099322be in ?? ()
 #12 0x00000000 in ?? ()