Re: [syzbot] general protection fault in xfrm_user_rcv_msg_compat

From: Dmitry Vyukov
Date: Thu May 12 2022 - 09:12:45 EST


On Mon, 6 Sept 2021 at 21:29, syzbot
<syzbot+5078fc2d7cf37d71de1c@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 4e9505064f58d1252805952f8547a5b7dbc5c111
> Author: Dmitry Safonov <dima@xxxxxxxxxx>
> Date: Sat Jul 17 15:02:21 2021 +0000
>
> net/xfrm/compat: Copy xfrm_spdattr_type_t atributes
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14b8aa69300000
> start commit: a99163e9e708 Merge tag 'devicetree-for-5.12' of git://git...
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=7a875029a795d230
> dashboard link: https://syzkaller.appspot.com/bug?extid=5078fc2d7cf37d71de1c
> userspace arch: i386
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=167c1832d00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10214f12d00000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: net/xfrm/compat: Copy xfrm_spdattr_type_t atributes

#syz fix: net/xfrm/compat: Copy xfrm_spdattr_type_t atributes