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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Wed, 9 Mar 2022 20:14:24 +0530
Message-ID: <CA+G9fYt73AYs=z-BeZh22RBp==sf73pKky6m4iPSH7a4FssK7w@mail.gmail.com>
Subject: Re: [next] arm: Internal error: Oops: 5 PC is at __read_once_word_nocheck
To:     Ard Biesheuvel <ardb@kernel.org>,
        "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc:     open list <linux-kernel@vger.kernel.org>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Corentin Labbe <clabbe.montjoie@gmail.com>,
        Stephen Rothwell <sfr@canb.auug.org.au>
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On Wed, 9 Mar 2022 at 19:37, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Wed, 9 Mar 2022 at 16:16, Ard Biesheuvel <ardb@kernel.org> wrote:
> >
> > On Wed, 9 Mar 2022 at 11:37, Russell King (Oracle)
> > <linux@armlinux.org.uk> wrote:
> > >
> > > On Wed, Mar 09, 2022 at 03:18:12PM +0530, Naresh Kamboju wrote:
> > > > While boting linux next-20220308 on BeagleBoard-X15 and qemu arm the following
> > > > kernel crash reported which is CONFIG_KASAN enabled build [1] & [2].
> > >
> > > The unwinder is currently broken in linux-next. Please try reverting
> > > 532319b9c418 ("ARM: unwind: disregard unwind info before stack frame is
> > > set up")

I have reverted the suggested commit and built and boot failed due to reported
kernel crash [1].

- Naresh

[1] https://lkft.validation.linaro.org/scheduler/job/4687876