linux-kernel - Re: [syzbot] [reiserfs?] kernel BUG in reiserfs_update_sd

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Message-ID: <0000000000008e7fab0611e27e8f@google.com>
Date: Wed, 21 Feb 2024 03:19:03 -0800
From: syzbot <syzbot+7d78ccda251bc1bdbaed@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	reiserfs-devel@...r.kernel.org, syzkaller-bugs@...glegroups.com, 
	yijiangshan@...inos.cn
Subject: Re: [syzbot] [reiserfs?] kernel BUG in reiserfs_update_sd_size

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=13d8b4f8180000
start commit:   4bbdb725a36b Merge tag 'iommu-updates-v6.7' of git://git.k..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=beb32a598fd79db9
dashboard link: https://syzkaller.appspot.com/bug?extid=7d78ccda251bc1bdbaed
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1284ed04e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1590870f680000

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