syzbot


netfilter subsystem


List(s): netfilter-devel@vger.kernel.org
Maintainer(s): fw@strlen.de, pablo@netfilter.org
Fixed bugs: 196
Parent subsystem(s): net (92)
Child subsystems: lvs (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in nft_array_get_cmp netfilter 19 C error 5 8d17h 9d04h PATCH [54m]
WARNING in br_nf_local_in (2) netfilter bridge -1 1 26d 26d
WARNING in nf_hook_entry_head (2) netfilter -1 41 24d 29d
INFO: task hung in nfnetlink_rcv_msg (5) netfilter 1 63 13d 35d
possible deadlock in nf_tables_dumpreset_obj netfilter 4 18 4d05h 48d PATCH [1d18h]
WARNING in nf_ct_bridge_post bridge netfilter -1 C 4 65d 79d
general protection fault in nft_fib6_eval (2) netfilter 2 4 91d 141d
WARNING in __nf_unregister_net_hook (9) netfilter -1 syz error 13 4d17h 191d 💬 1 [21d]
KMSAN: uninit-value in ip6table_mangle_hook (3) netfilter 7 C 11 20d 441d PATCH [17d]
INFO: task hung in do_arpt_get_ctl (2) netfilter 1 syz 1 477d 473d
INFO: rcu detected stall in NF_HOOK (2) netfilter 1 C inconclusive error 124 29d 484d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter virt mm 1 syz error error 658 23h11m 615d
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4820 1h05m 852d PATCH [846d]
INFO: rcu detected stall in gc_worker (3) netfilter 1 C done done 303 2d02h 1419d 💬 1 [42d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter 1 C done inconclusive 4 1283d 2040d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 441d 627d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 628d 1529d