Re: [syzbot] BUG: unable to handle kernel paging request in kvm_arch_hardware_enable

From: Sean Christopherson
Date: Tue Aug 16 2022 - 10:05:39 EST


On Tue, Aug 16, 2022, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 7ebfc85e2cd7 Merge tag 'net-6.0-rc1' of git://git.kernel.o..
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=13d10985080000
> kernel config: https://syzkaller.appspot.com/x/.config?x=20bc0b329895d963
> dashboard link: https://syzkaller.appspot.com/bug?extid=4f6eb69074ff62a1a33b
> compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1538e0b5080000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=112756f3080000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+4f6eb69074ff62a1a33b@xxxxxxxxxxxxxxxxxxxxxxxxx

Fix posted[*], apparently the sybot id changes when bugs get forwarded upstream.

[*] https://lore.kernel.org/all/20220816053937.2477106-2-seanjc@xxxxxxxxxx