On 11/27, CAI Qian wrote: > > I have been consistently reproduced detach-sigkill-race failures > on an x86_64 F12 box on the both patched and unpatched kernels. > > # uname -r > 2.6.32-0.53.rc8.496.fc13.x86_64 > > Are those expected?
This can be explained by clone() bug too, so far I think this failure has nothing to do with ptrace. When I reproduced this failure, the subthread was killed by SIGILL in _dl_x86_64_restore_sse(), like it happens with the test-case I sent in another thread. Oleg.