[syzbot] Monthly netfilter report (Dec 2024)

[syzbot]

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 4 were fixed.
In total, 12 issues are still open and 181 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2851    Yes   INFO: rcu detected stall in worker_thread (9)
                  https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
<2> 119     Yes   INFO: rcu detected stall in gc_worker (3)
                  https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
<3> 52      Yes   INFO: rcu detected stall in NF_HOOK (2)
                  https://syzkaller.appspot.com/bug?extid=34c2df040c6cfa15fdfe
<4> 47      No    INFO: rcu detected stall in sys_sendmmsg (7)
                  https://syzkaller.appspot.com/bug?extid=53e660acb94e444b9d63
<5> 39      Yes   INFO: rcu detected stall in ip_list_rcv (6)
                  https://syzkaller.appspot.com/bug?extid=45b67ef6e09a39a2cbcd
<6> 37      No    INFO: task hung in htable_put (2)
                  https://syzkaller.appspot.com/bug?extid=013daa7966d4340a8b8f
<7> 10      Yes   KMSAN: uninit-value in ip6table_mangle_hook (3)
                  https://syzkaller.appspot.com/bug?extid=6023ea32e206eef7920a

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