linux-kernel - Re: [syzbot] [gfs2?] INFO: task hung in gfs2_gl_hash

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Message-ID: <00000000000081bcbd060f8128e2@google.com>
Date: Sun, 21 Jan 2024 20:21:05 -0800
From: syzbot <syzbot+ed7d0f71a89e28557a77@...kaller.appspotmail.com>
To: agruenba@...hat.com, axboe@...nel.dk, bobo.shaobowang@...wei.com, 
	brauner@...nel.org, broonie@...nel.org, catalin.marinas@....com, 
	cluster-devel@...hat.com, dominic.coppola@...oradeadvert.com, 
	dvyukov@...gle.com, gfs2@...ts.linux.dev, jack@...e.cz, liaoyu15@...wei.com, 
	linux-arm-kernel@...ts.infradead.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, liwei391@...wei.com, 
	madvenka@...ux.microsoft.com, rpeterso@...hat.com, 
	scott@...amperecomputing.com, syzkaller-bugs@...glegroups.com, 
	will@...nel.org
Subject: Re: [syzbot] [gfs2?] INFO: task hung in gfs2_gl_hash_clear (3)

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=137b2d43e80000
start commit:   3f01e9fed845 Merge tag 'linux-watchdog-6.5-rc2' of git://w..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=29fd3392a08741ef
dashboard link: https://syzkaller.appspot.com/bug?extid=ed7d0f71a89e28557a77
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17b6f3f8a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1688b6d4a80000

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