netdev - Re: [syzbot] [wireguard?] INFO: task hung in wg_netns_pre

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Message-ID: <68f68c17.050a0220.91a22.0450.GAE@google.com>
Date: Mon, 20 Oct 2025 12:23:03 -0700
From: syzbot <syzbot+f2fbf7478a35a94c8b7c@...kaller.appspotmail.com>
To: Jason@...c4.com, andrew+netdev@...n.ch, andrew@...n.ch, andrii@...nel.org, 
	ast@...nel.org, bp@...en8.de, dave.hansen@...ux.intel.com, 
	davem@...emloft.net, edumazet@...gle.com, hpa@...or.com, jason@...c4.com, 
	kuba@...nel.org, linux-kernel@...r.kernel.org, mingo@...hat.com, 
	netdev@...r.kernel.org, pabeni@...hat.com, sdf@...gle.com, 
	syzkaller-bugs@...glegroups.com, tglx@...utronix.de, 
	wireguard@...ts.zx2c4.com, x86@...nel.org
Subject: Re: [syzbot] [wireguard?] INFO: task hung in wg_netns_pre_exit (5)

syzbot has bisected this issue to:

commit d4dfc5700e867b22ab94f960f9a9972696a637d5
Author: Andrii Nakryiko <andrii@...nel.org>
Date:   Tue Mar 19 23:38:49 2024 +0000

    bpf: pass whole link instead of prog when triggering raw tracepoint

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17ccbc58580000
start commit:   88224095b4e5 Merge branch 'net-dsa-lantiq_gswip-clean-up-a..
git tree:       net-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=142cbc58580000
console output: https://syzkaller.appspot.com/x/log.txt?x=102cbc58580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=913caf94397d1b8d
dashboard link: https://syzkaller.appspot.com/bug?extid=f2fbf7478a35a94c8b7c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10796b04580000

Reported-by: syzbot+f2fbf7478a35a94c8b7c@...kaller.appspotmail.com
Fixes: d4dfc5700e86 ("bpf: pass whole link instead of prog when triggering raw tracepoint")

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