linux-kernel - RE: next/master bisection: baseline.login on r8a77960-ulcb

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Message-ID: <TY2PR01MB3692262A3ACE5B673DF753FBD89D9@TY2PR01MB3692.jpnprd01.prod.outlook.com>
Date:   Fri, 26 Feb 2021 08:56:09 +0000
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     Heiko Thiery <heiko.thiery@...il.com>,
        Thierry Reding <thierry.reding@...il.com>
CC:     "kernelci-results@...ups.io" <kernelci-results@...ups.io>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Guillaume Tucker <guillaume.tucker@...labora.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        Robin Murphy <robin.murphy@....com>,
        Christoph Hellwig <hch@....de>,
        Jianxiong Gao <jxgao@...gle.com>
Subject: RE: next/master bisection: baseline.login on r8a77960-ulcb

Hi all,

> From: Heiko Thiery, Sent: Thursday, February 25, 2021 10:01 PM
> Am Do., 25. Feb. 2021 um 12:50 Uhr schrieb Thierry Reding:
> > On Thu, Feb 25, 2021 at 11:14:57AM +0000, Robin Murphy wrote:
> > > On 2021-02-25 11:09, Thierry Reding wrote:
> > > > On Wed, Feb 24, 2021 at 10:39:42PM +0100, Heiko Thiery wrote:
> > > > > Hi Christoph and all,
> > > > >
> > > > > On 23.02.21 10:56, Guillaume Tucker wrote:
> > > > > > Hi Christoph,
> > > > > >
> > > > > > Please see the bisection report below about a boot failure on
> > > > > > r8a77960-ulcb on next-20210222.
> > > > > >
> > > > > > Reports aren't automatically sent to the public while we're
> > > > > > trialing new bisection features on kernelci.org but this one
> > > > > > looks valid.
> > > > > >
> > > > > > The log shows a kernel panic, more details can be found here:
<snip>
> >
> > Yep, changing max_slots from unsigned int to unsigned long fixes this as
> > well. Thanks for the pointer!
> 
> I also can confirm that changing that to unsigned long fixes the issue.

Thank you for the information! I also confirmed that changing the type of
max_slots fixed the issue on my environment (r8a77951-salvator-xs.dts with defconfig).

Best regards,
Yoshihiro Shimoda