From: Tycho Andersen <tycho@tycho.ws>
To: Kees Cook <keescook@chromium.org>
Cc: Shuah Khan <shuah@kernel.org>,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] selftests/seccomp: Handle namespace failures gracefully
Date: Fri, 12 Apr 2019 09:25:43 -0600 [thread overview]
Message-ID: <20190412152543.GB25793@cisco> (raw)
In-Reply-To: <20190411235631.GA31624@beast>
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@kernel.org>
> Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace")
> Signed-off-by: Kees Cook <keescook@chromium.org>
Sorry for the delay, thanks for looking at this!
Reviewed-by: Tycho Andersen <tycho@tycho.ws>
next prev parent reply other threads:[~2019-04-12 15:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 23:56 [PATCH] selftests/seccomp: Handle namespace failures gracefully Kees Cook
2019-04-12 15:25 ` Tycho Andersen [this message]
2019-04-12 17:07 ` shuah
2019-04-12 19:44 ` Tycho Andersen
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