linux-kernel - Re: [syzbot] [bcachefs?] INFO: task hung in bch2_fs_read_only

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Date: Tue, 04 Jun 2024 04:26:02 -0700
From: syzbot <syzbot+8996d8f176cf946ef641@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] INFO: task hung in bch2_fs_read_only_work

syzbot has bisected this issue to:

commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Sat Sep 23 22:41:51 2023 +0000

    bcachefs: Ignore unknown mount options

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1526df2c980000
start commit:   f06ce441457d Merge tag 'loongarch-fixes-6.10-1' of git://g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1726df2c980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1326df2c980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=eb72437243175f22
dashboard link: https://syzkaller.appspot.com/bug?extid=8996d8f176cf946ef641
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=164255f2980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16174432980000

Reported-by: syzbot+8996d8f176cf946ef641@...kaller.appspotmail.com
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")

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