Re: [syzbot] [net?] [virt?] general protection fault in vsock_stream_has_data

From: Stefano Garzarella
Date: Tue Feb 11 2025 - 03:13:56 EST


#syz fix: vsock/virtio: cancel close work in the destructor

On Mon, Feb 10, 2025 at 05:30:04PM -0800, syzbot wrote:
syzbot suspects this issue was fixed by commit:

commit df137da9d6d166e87e40980e36eb8e0bc90483ef
Author: Stefano Garzarella <sgarzare@xxxxxxxxxx>
Date: Fri Jan 10 08:35:09 2025 +0000

vsock/virtio: cancel close work in the destructor

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12bb31b0580000
start commit: 25cc469d6d34 net: phy: micrel: use helper phy_disable_eee
git tree: net-next
kernel config: https://syzkaller.appspot.com/x/.config?x=d50f1d63eac02308
dashboard link: https://syzkaller.appspot.com/bug?extid=71613b464c8ef17ab718
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=125a3218580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=147f11df980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: vsock/virtio: cancel close work in the destructor

For information about bisection process see: https://goo.gl/tpsmEJ#bisection