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netfilter subsystem


List(s): netfilter-devel@vger.kernel.org
Maintainer(s): fw@strlen.de, pablo@netfilter.org
Fixed bugs: 198
Parent subsystem(s): net (95)
Child subsystems: lvs (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in nf_hook_entry_head netfilter 19 syz error 22 1d05h 2d08h
WARNING in nft_map_deactivate netfilter -1 C error 4 3d01h 2d08h 💬 2 [2d03h]
WARNING in br_nf_local_in (2) netfilter bridge -1 1 41d 41d
WARNING in nf_hook_entry_head (2) netfilter -1 46 2d02h 45d
INFO: task hung in nfnetlink_rcv_msg (5) netfilter 1 64 13d 50d
WARNING in nf_ct_bridge_post bridge netfilter -1 C 4 80d 94d
WARNING in __nf_unregister_net_hook (9) netfilter -1 syz error 13 5d18h 206d 💬 1 [36d]
KMSAN: uninit-value in ip6table_mangle_hook (3) netfilter 7 C 11 12d 456d PATCH [32d]
INFO: task hung in do_arpt_get_ctl (2) netfilter 1 syz 1 493d 489d
INFO: rcu detected stall in NF_HOOK (2) netfilter 1 C inconclusive error 124 44d 499d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter virt mm 1 syz error error 668 1d13h 630d
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4858 12m 868d PATCH [861d]
INFO: rcu detected stall in gc_worker (3) netfilter 1 C done done 309 2d06h 1434d 💬 1 [57d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter 1 C done inconclusive 4 1298d 2055d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in hash_ipportip4_add / hash_ipportip4_head netfilter 6 4 29d 3d14h
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 456d 643d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 643d 1545d