Re: [syzbot] WARNING in drm_gem_shmem_vm_open

From: Dmitry Vyukov
Date: Thu May 12 2022 - 09:12:00 EST


On Mon, 31 Jan 2022 at 08:50, syzbot
<syzbot+91525b2bd4b5dff71619@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 0499f419b76f94ede08304aad5851144813ac55c
> Author: Javier Martinez Canillas <javierm@xxxxxxxxxx>
> Date: Mon Jan 10 09:56:25 2022 +0000
>
> video: vga16fb: Only probe for EGA and VGA 16 color graphic cards
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=126571e0700000
> start commit: 5d6ab0bb408f Merge tag 'xtensa-20211008' of git://github.c..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=32e6048063923b7b
> dashboard link: https://syzkaller.appspot.com/bug?extid=91525b2bd4b5dff71619
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11073300b00000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards

Not sure, but maybe:

#syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards