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Message-ID: <20190412152543.GB25793@cisco> Date: Fri, 12 Apr 2019 09:25:43 -0600 From: Tycho Andersen <tycho@...ho.ws> To: Kees Cook <keescook@...omium.org> Cc: Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] selftests/seccomp: Handle namespace failures gracefully 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@...nel.org> > Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") > Signed-off-by: Kees Cook <keescook@...omium.org> Sorry for the delay, thanks for looking at this! Reviewed-by: Tycho Andersen <tycho@...ho.ws>
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