linux-kernel - Re: [syzbot] [kernfs?] general protection fault in kernfs_dop

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Message-ID: <684650c6.050a0220.d8705.0018.GAE@google.com>
Date: Sun, 08 Jun 2025 20:11:02 -0700
From: syzbot <syzbot+e37a1730d63d207fe403@...kaller.appspotmail.com>
To: bfoster@...hat.com, gregkh@...uxfoundation.org, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: Re: [syzbot] [kernfs?] general protection fault in kernfs_dop_revalidate

syzbot has bisected this issue to:

commit f7643bc9749f270d487c32dc35b578575bf1adb0
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Wed Apr 17 05:26:02 2024 +0000

    bcachefs: make btree read errors silent during scan

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17abb20c580000
start commit:   28eb75e178d3 Merge tag 'drm-next-2024-11-21' of https://gi..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=146bb20c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=106bb20c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=402159daa216c89d
dashboard link: https://syzkaller.appspot.com/bug?extid=e37a1730d63d207fe403
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=163706e8580000

Reported-by: syzbot+e37a1730d63d207fe403@...kaller.appspotmail.com
Fixes: f7643bc9749f ("bcachefs: make btree read errors silent during scan")

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