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 (91)
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 10d 11d PATCH [2d00h]
WARNING in br_nf_local_in (2) netfilter bridge -1 1 28d 28d
WARNING in nf_hook_entry_head (2) netfilter -1 42 11h53m 31d
INFO: task hung in nfnetlink_rcv_msg (5) netfilter 1 64 17h51m 37d
possible deadlock in nf_tables_dumpreset_obj netfilter 4 19 6h03m 50d PATCH [3d18h]
WARNING in nf_ct_bridge_post bridge netfilter -1 C 4 67d 81d
general protection fault in nft_fib6_eval (2) netfilter 2 4 93d 143d
WARNING in __nf_unregister_net_hook (9) netfilter -1 syz error 13 6d16h 193d 💬 1 [23d]
KMSAN: uninit-value in ip6table_mangle_hook (3) netfilter 7 C 11 22d 443d PATCH [19d]
INFO: task hung in do_arpt_get_ctl (2) netfilter 1 syz 1 479d 475d
INFO: rcu detected stall in NF_HOOK (2) netfilter 1 C inconclusive error 124 31d 486d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter virt mm 1 syz error error 660 7h12m 617d
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4832 4h34m 854d PATCH [848d]
INFO: rcu detected stall in gc_worker (3) netfilter 1 C done done 304 9h41m 1421d 💬 1 [44d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter 1 C done inconclusive 4 1285d 2042d
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 443d 629d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 630d 1531d