linux-kernel - Re: [syzbot] [xfs?] INFO: task hung in xfs_buf_item

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Date: Mon, 05 Feb 2024 13:13:04 -0800
From: syzbot <syzbot+3f083e9e08b726fcfba2@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, chandan.babu@...cle.com, 
	djwong@...nel.org, jack@...e.cz, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [xfs?] INFO: task hung in xfs_buf_item_unpin

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=176f2d7be80000
start commit:   d2980d8d8265 Merge tag 'mm-nonmm-stable-2023-02-20-15-29' ..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=471a946f0dd5764c
dashboard link: https://syzkaller.appspot.com/bug?extid=3f083e9e08b726fcfba2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17a077d8c80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14d91c74c80000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: Block writes to mounted block devices

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