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From:   Aleksandr Nogikh <nogikh@google.com>
Date:   Tue, 25 Jul 2023 14:58:59 +0200
Message-ID: <CANp29Y4ytfDf7B58CMGZpzhhuJ-LgfyxuAzxK6-yrnRGsXTUQw@mail.gmail.com>
Subject: Re: [syzbot] [crypto?] general protection fault in cryptd_hash_export
To:     syzbot <syzbot+e79818f5c12416aba9de@syzkaller.appspotmail.com>
Cc:     alexander.deucher@amd.com, davem@davemloft.net,
        dhowells@redhat.com, herbert@gondor.apana.org.au,
        linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
        mario.limonciello@amd.com, netdev@vger.kernel.org,
        pabeni@redhat.com, syzkaller-bugs@googlegroups.com
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On Tue, Jul 25, 2023 at 2:57=E2=80=AFPM syzbot
<syzbot+e79818f5c12416aba9de@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 30c3d3b70aba2464ee8c91025e91428f92464077
> Author: Mario Limonciello <mario.limonciello@amd.com>
> Date:   Tue May 30 16:57:59 2023 +0000
>
>     drm/amd: Disallow s0ix without BIOS support again
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=3D13ad506ea8=
0000
> start commit:   ded5c1a16ec6 Merge branch 'tools-ynl-gen-code-gen-improve=
m..
> git tree:       net-next
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3D526f919910d4a=
671
> dashboard link: https://syzkaller.appspot.com/bug?extid=3De79818f5c12416a=
ba9de
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=3D13c6193b280=
000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=3D16c7a79528000=
0
>
> If the result looks correct, please mark the issue as fixed by replying w=
ith:

No, that's rather unlikely.

>
> #syz fix: drm/amd: Disallow s0ix without BIOS support again
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisect=
ion
>
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