linux-kernel - [syzbot] Monthly netfilter report (Sep 2025)

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Message-ID: <68cef375.050a0220.13cd81.001d.GAE@google.com>
Date: Sat, 20 Sep 2025 11:33:25 -0700
From: syzbot <syzbot+listc8cad7cc6e5421df7d8b@...kaller.appspotmail.com>
To: kadlec@...filter.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
	netfilter-devel@...r.kernel.org, pablo@...filter.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly netfilter report (Sep 2025)

Hello netfilter maintainers/developers,

This is a 31-day syzbot report for the netfilter subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/netfilter

During the period, 0 new issues were detected and 0 were fixed.
In total, 10 issues are still open and 191 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 4276    Yes   INFO: rcu detected stall in worker_thread (9)
                  https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
<2> 557     Yes   INFO: rcu detected stall in addrconf_rs_timer (6)
                  https://syzkaller.appspot.com/bug?extid=fecf8bd19c1f78edb255
<3> 554     No    KMSAN: uninit-value in __schedule (5)
                  https://syzkaller.appspot.com/bug?extid=28bdcfc1dab2ffa279a5
<4> 211     Yes   INFO: rcu detected stall in gc_worker (3)
                  https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
<5> 3       No    WARNING in __nf_unregister_net_hook (9)
                  https://syzkaller.appspot.com/bug?extid=78ac1e46d2966eb70fda
<6> 3       No    general protection fault in nft_fib6_eval (2)
                  https://syzkaller.appspot.com/bug?extid=109521837481c8e96ea5

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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