linux-kernel - Re: [syzbot] [mptcp?] WARNING in subflow_data

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Message-ID: <69274bda.a70a0220.d98e3.00e0.GAE@google.com>
Date: Wed, 26 Nov 2025 10:50:02 -0800
From: syzbot <syzbot+0ff6b771b4f7a5bce83b@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, mptcp@...ts.linux.dev, pabeni@...hat.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [mptcp?] WARNING in subflow_data_ready (4)

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+0ff6b771b4f7a5bce83b@...kaller.appspotmail.com
Tested-by: syzbot+0ff6b771b4f7a5bce83b@...kaller.appspotmail.com

Tested on:

commit:         ab084f0b drivers: net: fbnic: Return the true error in..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=153a1e92580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1cc75ad16015d162
dashboard link: https://syzkaller.appspot.com/bug?extid=0ff6b771b4f7a5bce83b
compiler:       gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=121ba57c580000

Note: testing is done by a robot and is best-effort only.