From: syzbot <syzbot+listc25fa2ef6d483674daf7@syzkaller.appspotmail.com>
To: fw@strlen.de, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
pablo@netfilter.org, syzkaller-bugs@googlegroups.com
Subject: [syzbot] Monthly netfilter report (Feb 2026)
Date: Thu, 26 Feb 2026 04:58:35 -0800 [thread overview]
Message-ID: <69a0437b.a00a0220.21906d.00e9.GAE@google.com> (raw)
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, 1 new issues were detected and 2 were fixed.
In total, 15 issues are still open and 194 have already been fixed.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 4865 Yes INFO: rcu detected stall in worker_thread (9)
https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
<2> 906 Yes BUG: unable to handle kernel paging request in ip_route_output_key_hash_rcu
https://syzkaller.appspot.com/bug?extid=334190e097a98a1b81bb
<3> 671 Yes INFO: rcu detected stall in addrconf_rs_timer (6)
https://syzkaller.appspot.com/bug?extid=fecf8bd19c1f78edb255
<4> 311 Yes INFO: rcu detected stall in gc_worker (3)
https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
<5> 47 No WARNING in nf_hook_entry_head (2)
https://syzkaller.appspot.com/bug?extid=6f6a1d20567a8d6b2a58
<6> 32 Yes KASAN: use-after-free Read in nf_hook_entry_head
https://syzkaller.appspot.com/bug?extid=bb9127e278fa198e110c
<7> 14 Yes WARNING in __nf_unregister_net_hook (9)
https://syzkaller.appspot.com/bug?extid=78ac1e46d2966eb70fda
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
To disable reminders for individual bugs, reply with the following command:
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To change bug's subsystems, reply with:
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reply other threads:[~2026-02-26 12:58 UTC|newest]
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