linux-kernel - Re: [syzbot] [fs?] WARNING in _

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Date: Thu, 15 Feb 2024 07:55:04 -0800
From: syzbot <syzbot+ce3af36144a13b018cc7@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, andrew.kanner@...il.com, axboe@...nel.dk, 
	brauner@...nel.org, hch@....de, jack@...e.cz, jainilpatel2003@...il.com, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	liushixin2@...wei.com, syzkaller-bugs@...glegroups.com, 
	syzkaller@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: [syzbot] [fs?] WARNING in __brelse (3)

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=16bdd592180000
start commit:   d192f5382581 Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=28e257d54f02de1a
dashboard link: https://syzkaller.appspot.com/bug?extid=ce3af36144a13b018cc7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15302152a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12771152a80000

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