netdev - Re: [syzbot] [net?] possible deadlock in __netdev_update

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Message-ID: <68bc2bdf.050a0220.192772.01ac.GAE@google.com>
Date: Sat, 06 Sep 2025 05:41:03 -0700
From: syzbot <syzbot+7e0f89fb6cae5d002de0@...kaller.appspotmail.com>
To: andrew+netdev@...n.ch, andrew@...n.ch, davem@...emloft.net, 
	ecree.xilinx@...il.com, edumazet@...gle.com, gal@...dia.com, horms@...nel.org, 
	jiri@...nulli.us, kuba@...nel.org, kuniyu@...zon.com, 
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
	netdev@...r.kernel.org, pabeni@...hat.com, sdf@...ichev.me, shuah@...nel.org, 
	stfomichev@...il.com, syzkaller-bugs@...glegroups.com, tariqt@...dia.com
Subject: Re: [syzbot] [net?] possible deadlock in __netdev_update_features

syzbot has bisected this issue to:

commit f792709e0baad67224180d73d51c2f090003adde
Author: Stanislav Fomichev <stfomichev@...il.com>
Date:   Fri May 16 23:22:05 2025 +0000

    selftests: net: validate team flags propagation

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16a3ba42580000
start commit:   d69eb204c255 Merge tag 'net-6.17-rc5' of git://git.kernel...
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15a3ba42580000
console output: https://syzkaller.appspot.com/x/log.txt?x=11a3ba42580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9c302bcfb26a48af
dashboard link: https://syzkaller.appspot.com/bug?extid=7e0f89fb6cae5d002de0
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12942962580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16942962580000

Reported-by: syzbot+7e0f89fb6cae5d002de0@...kaller.appspotmail.com
Fixes: f792709e0baa ("selftests: net: validate team flags propagation")

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