From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Linux-Next Mailing List <linux-next@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
open list <linux-kernel@vger.kernel.org>,
Will Deacon <will@kernel.org>,
lkft-triage@lists.linaro.org, regressions@lists.linux.dev
Cc: Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Arnd Bergmann <arnd@arndb.de>, Ard Biesheuvel <ardb@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: Re: [next] [arm64] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000068
Date: Tue, 15 Jun 2021 16:56:31 +0530 [thread overview]
Message-ID: <CA+G9fYschBRxbugv19pZegUG6+Y10dJfJr7RHQE7M+Z_3RgqrQ@mail.gmail.com> (raw)
In-Reply-To: <CA+G9fYurEcTfV7Z=co2Ki-TubF4d-Ext7ivZPaQT9SR5XazUtQ@mail.gmail.com>
On Tue, 15 Jun 2021 at 16:49, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> Following kernel crash reported while booting linux next 20210615 tag
> on qemu_arm64.
Similar crash reported while booting Linux next 20210615 tag kernel on
the qemu arm.
https://lkft.validation.linaro.org/scheduler/job/2901326#L441
>
> Crash log:
> -------------
> [ 0.767379] Unable to handle kernel NULL pointer dereference at
> virtual address 0000000000000068
> [ 0.769815] Mem abort info:
> [ 0.770735] ESR = 0x96000004
> [ 0.771598] EC = 0x25: DABT (current EL), IL = 32 bits
> [ 0.773008] SET = 0, FnV = 0
> [ 0.773865] EA = 0, S1PTW = 0
> [ 0.774844] FSC = 0x04: level 0 translation fault
> [ 0.776195] Data abort info:
> [ 0.776968] ISV = 0, ISS = 0x00000004
> [ 0.778010] CM = 0, WnR = 0
> [ 0.778961] [0000000000000068] user address but active_mm is swapper
> [ 0.780643] Internal error: Oops: 96000004 [#1] PREEMPT SMP
> [ 0.782189] Modules linked in:
> [ 0.783098] CPU: 2 PID: 1 Comm: swapper/0 Not tainted
> 5.13.0-rc6-next-20210615 #1
> [ 0.785239] Hardware name: linux,dummy-virt (DT)
> [ 0.786626] pstate: 00000005 (nzcv daif -PAN -UAO -TCO BTYPE=--)
> [ 0.788352] pc : blk_finish_plug+0x88/0x270
> [ 0.789598] lr : blk_queue_write_cache+0x34/0x80
d.com/1tyksDCCPiTvc0x6psxC3JvSWqJ/config
- Naresh
next prev parent reply other threads:[~2021-06-15 11:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 11:19 [next] [arm64] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000068 Naresh Kamboju
2021-06-15 11:26 ` Naresh Kamboju [this message]
2021-06-15 23:26 ` Andrew Morton
2021-06-16 12:55 ` Jens Axboe
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