linux-kernel - Re: [syzbot] [fs] INFO: task hung in __fdget

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Message-ID: <6723883a.050a0220.35b515.015f.GAE@google.com>
Date: Thu, 31 Oct 2024 06:38:02 -0700
From: syzbot <syzbot+e245f0516ee625aaa412@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, david@...morbit.com, 
	djwong@...nel.org, jack@...e.cz, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, llvm@...ts.linux.dev, 
	mjguzik@...il.com, nathan@...nel.org, ndesaulniers@...gle.com, 
	nogikh@...gle.com, syzkaller-bugs@...glegroups.com, trix@...hat.com, 
	tytso@....edu, viro@...iv.linux.org.uk
Subject: Re: [syzbot] [fs] INFO: task hung in __fdget_pos (4)

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=11fc5540580000
start commit:   3b47bc037bd4 Merge tag 'pinctrl-v6.7-2' of git://git.kerne..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=c2c74446ab4f0028
dashboard link: https://syzkaller.appspot.com/bug?extid=e245f0516ee625aaa412
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11026e54e80000

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