linux-kernel - Re: [syzbot] [jfs?] INFO: task hung in __bread

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Message-ID: <68cffe17.050a0220.13cd81.0036.GAE@google.com>
Date: Sun, 21 Sep 2025 06:31:03 -0700
From: syzbot <syzbot+4b12286339fe4c2700c1@...kaller.appspotmail.com>
To: axboe@...nel.dk, hch@....de, jack@...e.com, 
	jfs-discussion@...ts.sourceforge.net, linux-block@...r.kernel.org, 
	linux-kernel@...r.kernel.org, ming.lei@...hat.com, shaggy@...nel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [jfs?] INFO: task hung in __bread_gfp (7)

syzbot has bisected this issue to:

commit f1be1788a32e8fa63416ad4518bbd1a85a825c9d
Author: Ming Lei <ming.lei@...hat.com>
Date:   Fri Oct 25 00:37:20 2024 +0000

    block: model freeze & enter queue as lock for supporting lockdep

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=113248e2580000
start commit:   097a6c336d00 Merge tag 'trace-rv-v6.17-rc5' of git://git.k..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=133248e2580000
console output: https://syzkaller.appspot.com/x/log.txt?x=153248e2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4d8792ecb6308d0f
dashboard link: https://syzkaller.appspot.com/bug?extid=4b12286339fe4c2700c1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=116310e2580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1430b0e2580000

Reported-by: syzbot+4b12286339fe4c2700c1@...kaller.appspotmail.com
Fixes: f1be1788a32e ("block: model freeze & enter queue as lock for supporting lockdep")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection