From mboxrd@z Thu Jan 1 00:00:00 1970 From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman) Subject: Re: [fs] 54cc07a761: BUG: kernel test crashed Date: Sat, 23 Jul 2016 16:52:48 -0500 Message-ID: <87y44snhsf.fsf@x220.int.ebiederm.org> References: <5793dfa5.mvXPj4LJOS0dlz3i%xiaolong.ye@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5793dfa5.mvXPj4LJOS0dlz3i%xiaolong.ye-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> (kernel test robot's message of "Sun, 24 Jul 2016 05:20:37 +0800") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: kernel test robot Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, lkp-JC7UmRfGjtg@public.gmane.org, LKML List-Id: containers.vger.kernel.org kernel test robot writes: > FYI, we noticed the following commit: > > https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git for-testing > commit 54cc07a761deb38318aca64ddf07fc45157c85e0 ("fs: Call d_automount with the filesystems creds") > > in testcase: boot > > on test machine: 1 threads qemu-system-x86_64 -enable-kvm -cpu Westmere with 320M memory > > caused below changes: > > > +-------------------------+------------+------------+ > | | 8175435777 | 54cc07a761 | > +-------------------------+------------+------------+ > | boot_successes | 102 | 16 | > | boot_failures | 0 | 3 | > | BUG:kernel_test_crashed | 0 | 3 | > | timestamp.last | 0 | 54.951425 | > +-------------------------+------------+------------+ The problem here seems to be the line: "BUG: kernel test crashed" Can someone give me some clarity on what that refers to? My experience in the last week indicates I can't trust the commit the test bot tells me is the problem commit on these tests. So if there is an issue I need something more to track it down with than a line of output I don't have the source to. Eric