linux-kernel - Re: [syzbot] [crypto?] general protection fault in shash_ahash

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Message-ID: <CANp29Y6QHom7Db6y3azXS0MACKSW6hUQzypZs7qrB-3TtxO1zA@mail.gmail.com>
Date:   Wed, 19 Jul 2023 19:56:42 +0200
From:   Aleksandr Nogikh <nogikh@...gle.com>
To:     syzbot <syzbot+88f4b1e6cf88da11f5cd@...kaller.appspotmail.com>
Cc:     Jiadong.Zhu@....com, alexander.deucher@....com,
        davem@...emloft.net, dhowells@...hat.com,
        herbert@...dor.apana.org.au, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        pabeni@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [crypto?] general protection fault in shash_ahash_update

On Wed, Jul 19, 2023 at 7:42 PM syzbot
<syzbot+88f4b1e6cf88da11f5cd@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 1dbcf770cc2d15baf8a1e8174d6fd014a68b45ca
> Author: Jiadong Zhu <Jiadong.Zhu@....com>
> Date:   Wed May 24 03:42:19 2023 +0000
>
>     drm/amdgpu: Reset CP_VMID_PREEMPT after trailing fence signaled
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1622cafaa80000
> start commit:   9a94d764e9bc Merge tag 'mlx5-updates-2023-06-16' of git://..
> git tree:       net-next
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a4a7d74e6a7c3211
> dashboard link: https://syzkaller.appspot.com/bug?extid=88f4b1e6cf88da11f5cd
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1152c4ff280000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1307cbcf280000
>
> If the result looks correct, please mark the issue as fixed by replying with:

No, that's unrelated.

>
> #syz fix: drm/amdgpu: Reset CP_VMID_PREEMPT after trailing fence signaled
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>