# cat gdbcommands 
handle SIGPIPE nostop noprint
handle SIG33 nostop noprint
set logging on
set pagination off
set args -l mythgdb.log -v all
run
thread apply all bt full
set logging off
# cat gdb.txt 

Program received signal SIGSEGV, Segmentation fault.
0x0807e6e4 in QShared::deref (this=0x20313132) at /usr/qt/3/include/qshared.h:50
50          bool deref()        { return !--count; }

Program received signal SIGSEGV, Segmentation fault.
0x0807e6e4 in QShared::deref (this=0x1d) at /usr/qt/3/include/qshared.h:50
50          bool deref()        { return !--count; }