[LTP] 💥 PANICKED: Test report?for?kernel 5.5.12-rc1-8b841eb.cki (stable)

[Greg KH]

On Tue, Mar 24, 2020 at 07:44:32AM -0400, Veronika Kabatova wrote:
> 
> 
> ----- Original Message -----
> > From: "Greg KH" <greg@kroah.com>
> > To: "Veronika Kabatova" <vkabatov@redhat.com>
> > Cc: "Memory Management" <mm-qe@redhat.com>, "Ondrej Mosnacek" <omosnace@redhat.com>, "Linux Stable maillist"
> > <stable@vger.kernel.org>, "CKI Project" <cki-project@redhat.com>, "Jan Stancek" <jstancek@redhat.com>, "LTP Mailing
> > List" <ltp@lists.linux.it>
> > Sent: Tuesday, March 24, 2020 12:18:19 PM
> > Subject: Re: 💥 PANICKED: Test report	for?kernel 5.5.12-rc1-8b841eb.cki (stable)
> > 
> > On Tue, Mar 24, 2020 at 07:12:07AM -0400, Veronika Kabatova wrote:
> > > 
> > > 
> > > ----- Original Message -----
> > > > From: "Greg KH" <greg@kroah.com>
> > > > To: "CKI Project" <cki-project@redhat.com>
> > > > Cc: "Memory Management" <mm-qe@redhat.com>, "Ondrej Mosnacek"
> > > > <omosnace@redhat.com>, "Linux Stable maillist"
> > > > <stable@vger.kernel.org>, "Jan Stancek" <jstancek@redhat.com>, "LTP
> > > > Mailing List" <ltp@lists.linux.it>
> > > > Sent: Tuesday, March 24, 2020 7:22:13 AM
> > > > Subject: Re: 💥 PANICKED: Test report for	kernel 5.5.12-rc1-8b841eb.cki
> > > > (stable)
> > > > 
> > > > On Tue, Mar 24, 2020 at 05:42:38AM -0000, CKI Project wrote:
> > > > > 
> > > > > Hello,
> > > > > 
> > > > > We ran automated tests on a recent commit from this kernel tree:
> > > > > 
> > > > >        Kernel repo:
> > > > >        https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
> > > > >             Commit: 8b841eb697e1 - Linux 5.5.12-rc1
> > > > > 
> > > > > The results of these automated tests are provided below.
> > > > > 
> > > > >     Overall result: FAILED (see details below)
> > > > >              Merge: OK
> > > > >            Compile: OK
> > > > >              Tests: PANICKED
> > > > > 
> > > > > All kernel binaries, config files, and logs are available for download
> > > > > here:
> > > > > 
> > > > >   https://cki-artifacts.s3.us-east-2.amazonaws.com/index.html?prefix=datawarehouse/2020/03/23/502039
> > > > > 
> > > > > One or more kernel tests failed:
> > > > > 
> > > > >     ppc64le:
> > > > >      💥 xfstests - ext4
> > > > > 
> > > > >     aarch64:
> > > > >      ❌ LTP
> > > > > 
> > > > >     x86_64:
> > > > >      💥 xfstests - ext4
> > > > 
> > > > Ok, it's time I start just blacklisting this report again, it's not
> > > > being helpful in any way :(
> > > > 
> > > > Remember, if something starts breaking, I need some way to find out what
> > > > caused it to break...
> > > > 
> > > 
> > > Hi Greg,
> > > 
> > > do you have any specific suggestions about what to include to help you out?
> > > The linked console logs contain call traces for the panics [0]. Is there
> > > anything else that would help you with debugging those? We're planning on
> > > releasing core dumps, would those be helpful?
> > 
> > Bisection to find the offending commit would be best.
> > 
> 
> This is going to be really tricky for hard to reproduce bugs but we'll do
> some research on it, thanks!

I got about 8 "failed" emails today, it doesn't sound like it is hard to
reproduce.

And if you can't reproduce it, why would you expect me to know what is
going on?  :)

thanks,

greg k-h