netdev - RE: OOPS in nf

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Message-ID: <VI1PR08MB31676B21476225B49EAA8B47832F0@VI1PR08MB3167.eurprd08.prod.outlook.com>
Date:   Thu, 11 Apr 2019 11:01:57 +0000
From:   Guillaume Gardet <Guillaume.Gardet@....com>
To:     Marc Zyngier <Marc.Zyngier@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     Matthias Brugger <mbrugger@...e.com>,
        Yousaf Kaukab <yousaf.kaukab@...e.com>
Subject: RE: OOPS in nf_getsockopt



> -----Original Message-----
> From: netdev-owner@...r.kernel.org <netdev-owner@...r.kernel.org>
> On Behalf Of Marc Zyngier
> Sent: 11 April 2019 11:02
> To: Guillaume Gardet <Guillaume.Gardet@....com>;
> netdev@...r.kernel.org
> Cc: Matthias Brugger <mbrugger@...e.com>; Yousaf Kaukab
> <yousaf.kaukab@...e.com>
> Subject: Re: OOPS in nf_getsockopt
>
> On 11/04/2019 09:18, Guillaume Gardet wrote:
> > Hi,
> >
> > With kernel 5.0 and 5.1-rc4, we encounter OOPS in nf_getsockopt on
> aarch64 (on Raspberry Pi3 and qemu).
> > This can be triggered with podman or iptables/ip6tables.
> > The easiest way to reproduce is with 'iptables -F output' and it will trigger
> this bug about 50% of the times.
> >
> > It seems to be similar to
> > https://www.spinics.net/lists/netdev/msg520391.html
> >
> > This bug has been reported here:
> > https://bugzilla.suse.com/show_bug.cgi?id=1131864
> > And the decoded trace is available here:
> > https://bugzilla.suse.com/attachment.cgi?id=802527
>
> This isn't a properly decoded trace, as last time I checked the AArch64 ISA
> had nothing to do with x86.

Indeed, here is the right version: https://bugzilla.suse.com/attachment.cgi?id=802632

Guillaume

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