linux-kernel - Re: [next] arm: Internal error: Oops: 5 PC is at __read_once_word

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Message-ID: <YiiDZ7jjG38gqP+Q@shell.armlinux.org.uk>
Date:   Wed, 9 Mar 2022 10:37:27 +0000
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Ard Biesheuvel <ardb@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        Corentin Labbe <clabbe.montjoie@...il.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [next] arm: Internal error: Oops: 5 PC is at
 __read_once_word_nocheck

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")

Thanks.

-- 
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