linux-kernel - Re: [syzbot] [reiserfs?] BUG: unable to handle kernel paging request in reiserfs_readdir

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Message-ID: <00000000000018f2c806116ae6d3@google.com>
Date: Thu, 15 Feb 2024 04:38:04 -0800
From: syzbot <syzbot+3f6ef04b7cf85153b528@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz, 
	jfs-discussion@...ts.sourceforge.net, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, reiserfs-devel@...r.kernel.org, 
	shaggy@...nel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [reiserfs?] BUG: unable to handle kernel paging request
 in reiserfs_readdir_inode

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=14ffd320180000
start commit:   534293368afa Merge tag 'kbuild-fixes-v6.3' of git://git.ke..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9688428cfef5e8d5
dashboard link: https://syzkaller.appspot.com/bug?extid=3f6ef04b7cf85153b528
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=138d82bac80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1123fed2c80000

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