linux-kernel - Re: [syzbot] [net?] [nfc?] INFO: task hung in nfc_targets

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Date: Sat, 13 Jan 2024 09:29:03 -0800
From: syzbot <syzbot+2b131f51bb4af224ab40@...kaller.appspotmail.com>
To: airlied@...il.com, daniel@...ll.ch, davem@...emloft.net, 
	dianders@...omium.org, dri-devel@...ts.freedesktop.org, edumazet@...gle.com, 
	gregkh@...uxfoundation.org, hdanton@...a.com, jernej.skrabec@...il.com, 
	krzysztof.kozlowski@...aro.org, kuba@...nel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-sunxi@...ts.linux.dev, mripard@...nel.org, netdev@...r.kernel.org, 
	pabeni@...hat.com, penguin-kernel@...ove.sakura.ne.jp, samuel@...lland.org, 
	stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com, 
	torvalds@...ux-foundation.org, u.kleine-koenig@...gutronix.de, wens@...e.org
Subject: Re: [syzbot] [net?] [nfc?] INFO: task hung in nfc_targets_found

syzbot has bisected this issue to:

commit d665e3c9d37ad31aec2d0d9d086e7c903ddd7250
Author: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Date:   Sun May 7 16:26:06 2023 +0000

    drm/sun4i: Convert to platform remove callback returning void

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=146b91f5e80000
start commit:   acc657692aed keys, dns: Fix size check of V1 server-list h..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=166b91f5e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=126b91f5e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5c882ebde8a5f3b4
dashboard link: https://syzkaller.appspot.com/bug?extid=2b131f51bb4af224ab40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=103698bde80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1617e0fbe80000

Reported-by: syzbot+2b131f51bb4af224ab40@...kaller.appspotmail.com
Fixes: d665e3c9d37a ("drm/sun4i: Convert to platform remove callback returning void")

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