linux-kernel - Re: [syzbot] [net?] WARNING in xfrm_state

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Message-ID: <688c102a.a00a0220.26d0e1.0056.GAE@google.com>
Date: Thu, 31 Jul 2025 17:54:02 -0700
From: syzbot <syzbot+6641a61fe0e2e89ae8c5@...kaller.appspotmail.com>
To: davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com, 
	hdanton@...a.com, herbert@...dor.apana.org.au, horms@...nel.org, 
	kuba@...nel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
	pabeni@...hat.com, sd@...asysnail.net, steffen.klassert@...unet.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] WARNING in xfrm_state_fini (3)

syzbot has bisected this issue to:

commit 2a198bbec6913ae1c90ec963750003c6213668c7
Author: Sabrina Dubroca <sd@...asysnail.net>
Date:   Fri Jul 4 14:54:34 2025 +0000

    Revert "xfrm: destroy xfrm_state synchronously on net exit path"

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1714d2a2580000
start commit:   038d61fd6422 Linux 6.16
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1494d2a2580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1094d2a2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4066f1c76cfbc4fe
dashboard link: https://syzkaller.appspot.com/bug?extid=6641a61fe0e2e89ae8c5
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16ca1782580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=140194a2580000

Reported-by: syzbot+6641a61fe0e2e89ae8c5@...kaller.appspotmail.com
Fixes: 2a198bbec691 ("Revert "xfrm: destroy xfrm_state synchronously on net exit path"")

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