syzbot has bisected this issue to: commit 16aac5ad1fa94894b798dd522c5c3a6a0628d7f0 Author: Amir Goldstein <amir73il@xxxxxxxxx> Date: Sun Apr 23 16:02:04 2023 +0000 ovl: support encoding non-decodable file handles bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11972062680000 start commit: 8a749fd1a872 Linux 6.6-rc4 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=13972062680000 console output: https://syzkaller.appspot.com/x/log.txt?x=15972062680000 kernel config: https://syzkaller.appspot.com/x/.config?x=57da1ac039c4c78a dashboard link: https://syzkaller.appspot.com/bug?extid=2208f82282740c1c8915 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14877eb2680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13b701f6680000 Reported-by: syzbot+2208f82282740c1c8915@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 16aac5ad1fa9 ("ovl: support encoding non-decodable file handles") For information about bisection process see: https://goo.gl/tpsmEJ#bisection