Hi On Wed, Jul 16, 2014 at 12:07 PM, Hugh Dickins <hughd@xxxxxxxxxx> wrote: > On Fri, 13 Jun 2014, David Herrmann wrote: > >> Some basic tests to verify sealing on memfds works as expected and >> guarantees the advertised semantics. >> >> Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx> > > Thanks for whatever the fix was, I didn't hit any problem running > this version repeatedly, on 64-bit and on 32-bit. glibc does pid-caching so getpid() can be skipped once called. fork() and clone() have to update it, though. Therefore, you shouldn't mix fork() and clone() in the same process. I replaced my fork() call with a simple clone() and the bug was gone. Thanks David -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>