ntdll.dll!7c90eb94() [Frames below may be incorrect and/or missing, no symbols loaded for ntdll.dll] ntdll.dll!7c90e288() kernel32.dll!7c801875() > QtCored4.dll!q_atomic_test_and_set_release_int(volatile int * ptr=0x00000468, int expected=48496470, int newval=1) Line 203 + 0x11 bytes C++ psi.exe!QCA::pipe_read(void * pipe=0x00000468, char * data=0x02e3ff56, int max=1, bool * eof=0x02e3ff57) Line 109 + 0x18 bytes C++ psi.exe!QCA::QPipeReader::run() Line 360 + 0x16 bytes C++ QtCored4.dll!QThreadPrivate::start(void * arg=0x024fba70) Line 223 C++ msvcr80d.dll!_callthreadstartex() Line 348 + 0xf bytes C msvcr80d.dll!_threadstartex(void * ptd=0x025c2c10) Line 331 C kernel32.dll!7c80b683()