linux-kernel - Re: [syzbot] [reiserfs?] general protection fault in __fget

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Message-ID: <00000000000040a8cd061164b23a@google.com>
Date: Wed, 14 Feb 2024 21:14:05 -0800
From: syzbot <syzbot+63cebbb27f598a7f901b@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, chouhan.shreyansh630@...il.com, 
	eadavis@...com, jack@...e.cz, jeffm@...e.com, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, reiserfs-devel@...r.kernel.org, 
	rkovhaev@...il.com, syzkaller-bugs@...glegroups.com, tglx@...utronix.de, 
	viro@...iv.linux.org.uk
Subject: Re: [syzbot] [reiserfs?] general protection fault in __fget_files (2)

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=16fbb3dc180000
start commit:   f5837722ffec Merge tag 'mm-hotfixes-stable-2023-12-27-15-0..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=da1c95d4e55dda83
dashboard link: https://syzkaller.appspot.com/bug?extid=63cebbb27f598a7f901b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1230c7e9e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=133d189ae80000

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