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

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Message-ID: <0000000000007e6133061795ec44@google.com>
Date: Fri, 03 May 2024 17:29:05 -0700
From: syzbot <syzbot+7bf808f7fe4a6549f36e@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] INFO: task hung in __closure_sync

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=15745bc4980000
start commit:   f03359bca01b Merge tag 'for-6.9-rc6-tag' of git://git.kern..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=17745bc4980000
console output: https://syzkaller.appspot.com/x/log.txt?x=13745bc4980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d2f00edef461175
dashboard link: https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12a7c31f180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16109450980000

Reported-by: syzbot+7bf808f7fe4a6549f36e@...kaller.appspotmail.com
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")

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