Re: [syzbot] [kvm?] WARNING: locking bug in kvm_xen_set_evtchn_fast

[syzbot]

syzbot has bisected this issue to:

commit 560af5dc839eef08a273908f390cfefefb82aa04
Author: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Date:   Wed Oct 9 15:45:03 2024 +0000

    lockdep: Enable PROVE_RAW_LOCK_NESTING with PROVE_LOCKING.

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=162ef5c0580000
start commit:   06afb0f36106 Merge tag 'trace-v6.13' of git://git.kernel.o..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=152ef5c0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=112ef5c0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=95b76860fd16c857
dashboard link: https://syzkaller.appspot.com/bug?extid=919877893c9d28162dc2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=142981c0580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1371975f980000

Reported-by: syzbot+919877893c9d28162dc2@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 560af5dc839e ("lockdep: Enable PROVE_RAW_LOCK_NESTING with PROVE_LOCKING.")

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