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

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Message-ID: <esjz6hewatxgaiqdluqf2sdorpybqxcwr4c77y2fozs6plj3yx@bkpt7rrtzdid>
Date: Sun, 8 Jun 2025 23:18:52 -0400
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: syzbot <syzbot+e37a1730d63d207fe403@...kaller.appspotmail.com>
Cc: bfoster@...hat.com, gregkh@...uxfoundation.org, 
	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

On Sun, Jun 08, 2025 at 08:11:02PM -0700, syzbot wrote:
> 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

syzbot bisections have been looking _very_ unreliable