.
Thread 2 (process 4127):
#0  0xb7fd0430 in __kernel_vsyscall ()
#1  0xb5edfcf9 in __lll_lock_wait () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb5edb129 in _L_lock_89 () from /lib/tls/i686/cmov/libpthread.so.0
#3  0xb5edaa32 in pthread_mutex_lock ()
   from /lib/tls/i686/cmov/libpthread.so.0
#4  0xb6687857 in QRecursiveMutexPrivate::lock () from /usr/lib/libqt-mt.so.3
#5  0xb6687494 in QMutex::lock () from /usr/lib/libqt-mt.so.3
#6  0x0807e078 in ?? ()
#7  0xb5c62775 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#8  0x0804f0d1 in ?? ()
.
Thread 1 (process 4409):
#0  0x09a661ed in ?? ()
#1  0xb6c10911 in MythContext::ClearSettingsCache ()
   from /usr/lib/libmyth-0.21.so.0
#2  0xb6c24ed6 in MythContext::readyRead () from /usr/lib/libmyth-0.21.so.0
#3  0xb6c7435b in readyReadThread_iffound () from /usr/lib/libmyth-0.21.so.0
#4  0xb6c75a1a in MythSocket::readyReadThread ()
   from /usr/lib/libmyth-0.21.so.0
#5  0xb5ed94ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0xb5d3049e in clone () from /lib/tls/i686/cmov/libc.so.6