linux-kernel - Re: [syzbot] [kvm?] general protection fault in get_work

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Message-ID: <Zr-ZY8HSGfVuoQpl@google.com>
Date: Fri, 16 Aug 2024 11:24:35 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: syzbot <syzbot+0dc211bc2adb944e1fd6@...kaller.appspotmail.com>
Cc: Jason@...c4.com, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
	pabeni@...hat.com, syzkaller-bugs@...glegroups.com, wireguard@...ts.zx2c4.com
Subject: Re: [syzbot] [kvm?] general protection fault in get_work_pool (2)

On Mon, Jun 17, 2024, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    2ccbdf43d5e7 Merge tag 'for-linus' of git://git.kernel.org..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=16f23146980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=81c0d76ceef02b39
> dashboard link: https://syzkaller.appspot.com/bug?extid=0dc211bc2adb944e1fd6
> compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: i386
> 
> Unfortunately, I don't have any reproducer for this issue yet.
> 
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-2ccbdf43.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/13cdb5bfbafa/vmlinux-2ccbdf43.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/7a14f5d07f81/bzImage-2ccbdf43.xz
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+0dc211bc2adb944e1fd6@...kaller.appspotmail.com

See https://lore.kernel.org/all/Zr-Ydj8FBpiqmY_c@google.com for an explanation.

#syz invalid