netdev - Re: [syzbot] [net?] WARNING in xfrm_state

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Message-ID: <2a58b0b4-1c67-46d2-9c2a-fce3d26fc846@I-love.SAKURA.ne.jp>
Date: Thu, 28 Aug 2025 20:06:29 +0900
From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To: Sabrina Dubroca <sd@...asysnail.net>,
        Steffen Klassert <steffen.klassert@...unet.com>
Cc: syzbot <syzbot+6641a61fe0e2e89ae8c5@...kaller.appspotmail.com>,
        davem@...emloft.net, edumazet@...gle.com, herbert@...dor.apana.org.au,
        horms@...nel.org, kuba@...nel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, pabeni@...hat.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] WARNING in xfrm_state_fini (3)

syzbot is still hitting this problem. Please check.

On 2025/07/29 20:09, Sabrina Dubroca wrote:
>> Hi Sabrina, your recent ipcomp patches seem to trigger this issue.
>> At least reverting them make it go away. Can you please look
>> into this?
> 
> I haven't looked at the other reports yet, but this one seems to be a
> stupid mistake in my revert patch. With these changes, the syzbot
> repro stops splatting here: