.
Thread 3 (Thread 1656):
#0  0x2b8f2a76 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x2b906812 in ?? () from /lib/libc.so.6
No symbol table info available.
#2  0x2b906812 in ?? () from /lib/libc.so.6
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
.
Thread 2 (Thread 1655):
#0  0x2aae067e in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x2aae0660 in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/libpthread.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
.
Thread 1 (Thread 1654):
#0  0x2abebb50 in NS_InvokeByIndex_P () from /usr/lib/thunderbird-3.0.4/libxpcom_core.so
No symbol table info available.
#1  0x2abebb44 in NS_InvokeByIndex_P () from /usr/lib/thunderbird-3.0.4/libxpcom_core.so
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)