linux-kernel - Re: [syzbot] [ntfs3?] possible deadlock in ntfs_set

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Message-ID: <0000000000008942ff060edc57fb@google.com>
Date: Sat, 13 Jan 2024 15:43:04 -0800
From: syzbot <syzbot+f91c29a5d5a01ada051a@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, axboe@...nel.dk, 
	brauner@...nel.org, bvanassche@....org, hch@....de, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	llvm@...ts.linux.dev, martin.petersen@...cle.com, nathan@...nel.org, 
	ndesaulniers@...gle.com, ntfs3@...ts.linux.dev, 
	syzkaller-bugs@...glegroups.com, trix@...hat.com, viro@...iv.linux.org.uk, 
	yanaijie@...wei.com
Subject: Re: [syzbot] [ntfs3?] possible deadlock in ntfs_set_state

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=10f71683e80000
start commit:   8f6f76a6a29f Merge tag 'mm-nonmm-stable-2023-11-02-14-08' ..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=94632a8e2ffd08bb
dashboard link: https://syzkaller.appspot.com/bug?extid=f91c29a5d5a01ada051a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15af0317680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10de04b0e80000

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