On Fri, Apr 12, 2019 at 11:07:11AM -0600, shuah wrote: > On 4/12/19 9:25 AM, Tycho Andersen wrote: > > On Thu, Apr 11, 2019 at 04:56:31PM -0700, Kees Cook wrote: > > > When running without USERNS or PIDNS the seccomp test would hang since > > > it was waiting forever for the child to trigger the user notification > > > since it seems the glibc() abort handler makes a call to getpid(), > > > which would trap again. This changes the getpid filter to getppid, and > > > makes sure ASSERTs execute to stop from spawning the listener. > > > > > > Reported-by: Shuah Khan <shuah@xxxxxxxxxx> > > > Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") > > > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > > > > Sorry for the delay, thanks for looking at this! > > > > Reviewed-by: Tycho Andersen <tycho@xxxxxxxx> > > > > Thanks both. Should it go into stables. I will pull this and > add stable if that is appropriate. Yes, for 5.0+ that sounds good. Thanks! Tycho