netdev - Re: [syzbot] [net?] general protection fault in phy_start_cable_test

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Message-ID: <66ff523a.050a0220.49194.0413.GAE@google.com>
Date: Thu, 03 Oct 2024 19:26:02 -0700
From: syzbot <syzbot+5cf270e2069645b6bd2c@...kaller.appspotmail.com>
To: andrew@...n.ch, christophe.leroy@...roup.eu, davem@...emloft.net, 
	djahchankoike@...il.com, eadavis@...com, edumazet@...gle.com, 
	florian.fainelli@...adcom.com, hkallweit1@...il.com, kuba@...nel.org, 
	larysa.zaremba@...el.com, linux-kernel@...r.kernel.org, linux@...linux.org.uk, 
	maxime.chevallier@...tlin.com, netdev@...r.kernel.org, pabeni@...hat.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] general protection fault in phy_start_cable_test_tdr

syzbot suspects this issue was fixed by commit:

commit ad78337cb20c1a52781a7b329b1a747d91be3491
Author: Maxime Chevallier <maxime.chevallier@...tlin.com>
Date:   Tue Aug 27 09:23:13 2024 +0000

    net: ethtool: cable-test: Release RTNL when the PHY isn't found

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17bee307980000
start commit:   f9db28bb09f4 Merge branch 'net-redundant-judgments'
git tree:       net-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=df2f0ed7e30a639d
dashboard link: https://syzkaller.appspot.com/bug?extid=5cf270e2069645b6bd2c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10542a33980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=178c6225980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: net: ethtool: cable-test: Release RTNL when the PHY isn't found

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