Exception: STATUS_ACCESS_VIOLATION at eip=610DD891 eax=00000000 ebx=0022C3E8 ecx=FFFFFFFF edx=00000001 esi=00660AE8 edi=00000001 ebp=0022C348 esp=0022C344 program=C:\cygwin\bin\pstree.exe, pid 4236, thread main cs=001B ds=0023 es=0023 fs=003B gs=0000 ss=0023 Stack trace: Frame Function Args 0022C348 610DD891 (00000001, 0022C360, 00405563, 0022C3F0) 0022C3D8 610E3F24 (00000001, 0040556D, 0022C850, 000009A8) 0022CCE8 61092068 (00000001, 61169A54, 00660090, 00000000) 0022CD98 61006168 (00000000, 0022CDD0, 610054E0, 0022CDD0) 610054E0 61004416 (0000009C, A02404C7, E8610FF1, FFFFFF48) 22 [main] pstree 4236 _cygtls::handle_exceptions: Error while dumping state (probably corrupted stack)