syzbot

 sign-in | mailing list | source | docs
🐞 Open [1437]
≡ Subsystems
🐞 Fixed [6957]
🐞 Invalid [18144]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Out of 206 bugs, 147 were automatically obsoleted (10 due to revoked reproducers), 59 were invalidated by users.
Applied filters: Label=subsystems:netfilter (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 655d 1556d
general protection fault in nft_fib6_eval (2) netfilter 2 4 118d 167d
INFO: task hung in nf_tables_valid_genid (2) netfilter 1 1 142d 142d
KASAN: slab-use-after-free Read in nf_hook_entry_head netfilter 19 32 59d 141d
KASAN: slab-use-after-free Read in ipt_do_table netfilter 19 1 122d 122d
KMSAN: kernel-infoleak-after-free in do_arpt_get_ctl netfilter 18 1 122d 122d
KASAN: stack-out-of-bounds Write in nft_ct_get_eval netfilter 21 1 113d 113d
INFO: rcu detected stall in ip_set_dump_do netfilter 1 1 223d 223d
INFO: rcu detected stall in ctnetlink_get_conntrack netfilter 1 3 224d 291d
INFO: task hung in call_ad netfilter 1 1 231d 231d
KCSAN: data-race in __nf_conncount_add / nft_connlimit_eval netfilter 6 2 222d 258d
WARNING: refcount bug in nf_nat_masq_schedule netfilter 13 2 273d 267d
INFO: task hung in nfnetlink_rcv_msg (4) netfilter 1 2 285d 345d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter 6 syz 1228 656d 2310d
general protection fault in nft_fib6_eval netfilter 2 2 262d 265d
INFO: rcu detected stall in tcp_setsockopt netfilter 1 syz error error 4 337d 918d
INFO: rcu detected stall in ip_rcv (6) netfilter 1 4 318d 462d
INFO: task hung in register_nexthop_notifier (5) netfilter 1 5 372d 468d
INFO: rcu detected stall in ip_set_destroy netfilter 1 1 374d 374d
BUG: soft lockup in batadv_iv_send_outstanding_bat_ogm_packet netfilter 1 C error done 49 375d 604d
INFO: rcu detected stall in ip_set_ad netfilter 1 1 424d 424d
INFO: rcu detected stall in __nla_parse netfilter 1 2 454d 484d
WARNING in __nf_unregister_net_hook (7) netfilter -1 2 511d 511d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_free_area netfilter 6 315 467d 653d
INFO: task hung in nf_tables_valid_genid netfilter 1 1 529d 529d
inconsistent lock state in gfs2_fill_super netfilter 4 1 564d 560d
upstream test error: KCSAN: data-race in pcpu_alloc_noprof / pcpu_free_area netfilter -1 1 516d 516d
INFO: task hung in nf_ct_iterate_cleanup netfilter 1 3 583d 629d
INFO: rcu detected stall in try_to_wake_up netfilter kernfs 1 4 594d 615d
INFO: rcu detected stall in netlink_release (4) netfilter 1 1 595d 595d
bpf test error: WARNING: suspicious RCU usage in corrupted netfilter -1 1 618d 614d
net-next test error: WARNING: suspicious RCU usage in corrupted netfilter -1 3 625d 624d
net test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter -1 20 622d 628d
INFO: task hung in get_info (5) netfilter 1 1 652d 652d
INFO: rcu detected stall in bitmap_port_gc netfilter 1 1 631d 631d
INFO: rcu detected stall in compat_sys_socketcall netfilter 1 2 728d 732d
KASAN: slab-use-after-free Read in bitmap_port_gc netfilter 19 4 755d 756d
kernel panic: stack is corrupted in __kmalloc_node mm netfilter 2 2 756d 755d
WARNING: suspicious RCU usage in hash_netportnet6_destroy netfilter ext4 4 C done 44 747d 758d
WARNING in nf_hook_entry_head netfilter -1 1 777d 777d
INFO: rcu detected stall in sys_getsockopt (11) netfilter 1 4 794d 807d
KMSAN: uninit-value in nf_hook_entries_grow netfilter 7 4 808d 860d
WARNING: suspicious RCU usage in hash_ip4_destroy netfilter 4 C done 5 776d 776d
INFO: rcu detected stall in sock_write_iter (2) netfilter 1 1 852d 852d
INFO: task hung in addrconf_verify_work (7) netfilter 1 C error 64 826d 973d
KCSAN: data-race in pcpu_alloc / pcpu_alloc (6) netfilter 6 3 860d 902d
INFO: rcu detected stall in __sock_release netfilter 1 1 888d 888d
WARNING in __nf_conntrack_confirm netfilter -1 1 951d 951d
INFO: rcu detected stall in ip_list_rcv (5) lsm netfilter 1 3 965d 1023d
kernel panic: corrupted stack end in ctnetlink_dump_table netfilter 2 2 1104d 1119d
KCSAN: data-race in pcpu_alloc / pcpu_alloc (5) netfilter bpf 6 3 1037d 1076d
KASAN: use-after-free Write in nf_nat_setup_info netfilter 22 1 1127d 1127d
KCSAN: data-race in __queue_work / wq_worker_running netfilter 6 192 1126d 1304d
WARNING: refcount bug in nfnetlink_rcv_batch netfilter 13 1 1127d 1127d
KCSAN: data-race in pcpu_alloc / pcpu_alloc (4) netfilter 6 1 1173d 1173d
KCSAN: data-race in pcpu_alloc / pcpu_alloc (3) netfilter 6 1 1222d 1222d
WARNING in nf_tables_flowtable_event netfilter -1 2 1254d 1255d
general protection fault in br_nf_pre_routing_finish (2) bridge netfilter 2 1 1314d 1309d
KASAN: use-after-free Read in ipt_do_table netfilter 19 syz error error 16 1264d 1412d
inconsistent lock state in tee_netdev_event netfilter 4 1 1269d 1269d
KMSAN: uninit-value in nf_nat_setup_info (2) netfilter 7 C 764 1437d 1517d
KMSAN: uninit-value in nf_conntrack_udplite_packet (2) netfilter 7 C 33 1701d 1875d
KASAN: use-after-free Read in hooks_validate netfilter 19 syz error error 5 1546d 1744d
memory leak in ctnetlink_start netfilter 3 C 4 2091d 2094d
KMSAN: uninit-value in nf_flow_table_offload_setup netfilter 7 C 345 2179d 2202d
memory leak in __nf_hook_entries_try_shrink netfilter 3 C done 4 2433d 2456d
INFO: rcu detected stall in ip_list_rcv (4) netfilter 1 1 1340d 1340d
KCSAN: data-race in nf_tables_newtable / nf_tables_newtable (2) netfilter 6 3 1329d 1350d
KASAN: slab-out-of-bounds Read in ipv4_get_l4proto netfilter 17 1 1398d 1398d
WARNING in __nf_unregister_net_hook (5) netfilter -1 183 1372d 1456d
KCSAN: data-race in nf_tables_newtable / nf_tables_newtable netfilter 6 11 1394d 1543d
KASAN: use-after-free Read in skb_copy_bits netfilter 19 7 1459d 1596d
KCSAN: data-race in pcpu_alloc / pcpu_alloc netfilter 6 1 1420d 1420d
possible deadlock in init_conntrack netfilter 4 1 1478d 1478d
INFO: rcu detected stall in ctnetlink_new_conntrack netfilter 1 1 1486d 1486d
KMSAN: uninit-value in nf_conntrack_tcp_packet (4) netfilter 7 2 1494d 1548d
KMSAN: uninit-value in nf_tables_newchain netfilter 7 1 1523d 1523d
KMSAN: uninit-value in get_l4proto (2) netfilter 7 1 1560d 1560d
KASAN: use-after-free Read in nf_tables_bind_set netfilter 19 3 1571d 1571d
INFO: rcu detected stall in gc_worker (2) netfilter 1 C unreliable 4 1509d 1546d
INFO: rcu detected stall in sys_getsockopt (7) netfilter 1 2 1522d 1572d
INFO: task hung in get_info (4) netfilter 1 4 1511d 1536d
INFO: task hung in nfnetlink_rcv_msg (2) netfilter 1 1 1576d 1576d
KASAN: use-after-free Read in nf_tables_fill_table_info netfilter 19 1 1622d 1618d
general protection fault in nf_tables_dump_rules netfilter 2 2 1627d 1629d
BUG: unable to handle kernel paging request in get_counters (2) netfilter 8 1 1584d 1584d
INFO: task can't die in nfnl_queue_net_exit netfilter 1 1 1554d 1554d
KMSAN: uninit-value in translate_table (2) netfilter 7 4 1692d 1734d
KMSAN: uninit-value in iptable_mangle_hook (5) netfilter 7 51 1693d 1814d
general protection fault in nf_tables_dump_flowtable netfilter 2 1 1697d 1693d
BUG: unable to handle kernel paging request in ipt_do_table netfilter 8 1 1689d 1685d
BUG: unable to handle kernel paging request in get_counters netfilter 8 5 1658d 1744d
KMSAN: uninit-value in ip6table_mangle_hook (2) netfilter 7 10 1703d 1780d
INFO: task can't die in nf_ct_iterate_cleanup netfilter 1 1 1701d 1697d
KASAN: use-after-free Read in nft_table_lookup netfilter 19 1 1670d 1670d
INFO: task hung in ip_set_net_exit netfilter 1 21 1772d 2248d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (2) netfilter 6 574 1731d 2309d
INFO: task hung in get_info (3) netfilter 1 5 1832d 1878d
INFO: rcu detected stall in ip_list_rcv (2) netfilter 1 3 1836d 1915d
WARNING: suspicious RCU usage in xt_obj_to_user netfilter 4 1 1893d 1889d
WARNING: suspicious RCU usage in nf_ct_iterate_cleanup netfilter 4 2 1893d 1905d
INFO: task hung in do_arpt_get_ctl netfilter 1 1 1874d 1874d
kernel BUG at mm/kmsan/kmsan_shadow.c:LINE! netfilter -1 C 9 1989d 2295d
WARNING: proc registration bug in clusterip_tg_check (2) netfilter -1 7 1917d 2111d
WARNING: suspicious RCU usage in get_counters netfilter 4 1 1925d 1921d
KMSAN: uninit-value in hash_net6_del netfilter 7 6 1930d 2123d
KMSAN: uninit-value in iptable_mangle_hook (4) netfilter 7 syz 128 1824d 2279d
INFO: task hung in nfnetlink_rcv_msg netfilter 1 30 1939d 2248d
INFO: rcu detected stall in neigh_timer_handler (6) netfilter 1 1 1912d 1912d
KMSAN: uninit-value in hash_ip6_add (2) netfilter 7 2 1932d 1931d
KMSAN: uninit-value in nf_ip6_checksum netfilter 7 5 1975d 2119d
KMSAN: uninit-value in hash_ip6_del netfilter 7 10 1982d 2088d
KCSAN: data-race in __nf_conntrack_alloc / __nf_conntrack_find_get (2) netfilter 6 2 1908d 1911d
KMSAN: uninit-value in gc_worker (3) netfilter 7 1 1995d 1990d
KCSAN: data-race in __nf_conntrack_alloc / gc_worker (2) netfilter 6 1 1940d 1909d
KMSAN: uninit-value in translate_table netfilter 7 1 2017d 2013d
KMSAN: uninit-value in hash_net6_add netfilter 7 4 2019d 2081d
BUG: unable to handle kernel paging request in do_arpt_get_ctl netfilter 8 1 1994d 1990d
general protection fault in gc_worker (2) netfilter 2 2 1994d 1999d
WARNING in __nf_unregister_net_hook (3) netfilter -1 1 1994d 1994d
BUG: unable to handle kernel paging request in ip6t_do_table netfilter 8 1 1996d 1996d
general protection fault in ip6t_do_table (2) netfilter 2 1 2031d 2031d
KASAN: wild-memory-access Read in do_ebt_set_ctl bridge netfilter 17 1 2035d 2031d
general protection fault in xt_target_to_user netfilter 2 1 2007d 2007d
KASAN: vmalloc-out-of-bounds Read in alloc_counters netfilter 17 1 2009d 2009d
KASAN: unknown-crash Write in do_ip6t_set_ctl netfilter -1 1 2016d 2012d
KASAN: vmalloc-out-of-bounds Read in get_counters netfilter 17 1 2048d 2044d
INFO: rcu detected stall in tun_chr_close (3) netfilter 1 1 2047d 2047d
KMSAN: uninit-value in nf_conntrack_invert_icmp_tuple (2) netfilter 7 1 2051d 2051d
KMSAN: uninit-value in nf_conntrack_udp_packet (2) netfilter 7 1 2051d 2051d
KMSAN: uninit-value in hash_ip6_add netfilter 7 3 2081d 2085d
KMSAN: uninit-value in hash_ip6_test netfilter 7 2 2084d 2121d
KCSAN: data-race in __nf_conntrack_alloc / gc_worker netfilter 6 1 2002d 2002d
INFO: rcu detected stall in inet6_release netfilter 1 1 2072d 2072d
INFO: rcu detected stall in run_timer_softirq (3) netfilter 1 32 2133d 2067d
KCSAN: data-race in pcpu_balance_workfn / pcpu_free_area (2) netfilter 6 1 2069d 2069d
KMSAN: uninit-value in nfnetlink_rcv (2) netfilter 7 1 2051d 2051d
KMSAN: uninit-value in __skb_checksum_complete (4) netfilter 7 C 420 2051d 2293d
KMSAN: uninit-value in __nf_ct_try_assign_helper (2) netfilter 7 C 12 2052d 2055d
KMSAN: uninit-value in nf_conntrack_invert_icmp_tuple netfilter 7 C 151 2051d 2056d
KMSAN: uninit-value in nf_conntrack_udplite_packet netfilter 7 C 22 2051d 2056d
KMSAN: uninit-value in nf_conntrack_tcp_packet (2) netfilter 7 3 2056d 2056d
KMSAN: uninit-value in nf_ct_frag6_gather netfilter 7 C 11 2052d 2056d
KMSAN: uninit-value in nf_conntrack_udp_packet netfilter 7 C 342 2051d 2056d
KMSAN: uninit-value in nfnetlink_rcv netfilter 7 C 266 2051d 2056d
KMSAN: uninit-value in __nf_ct_try_assign_helper netfilter 7 7 2056d 2056d
general protection fault in gc_worker netfilter 2 1 2197d 2194d
WARNING in __nf_unregister_net_hook netfilter -1 1 2141d 2137d
KCSAN: data-race in pcpu_balance_workfn / pcpu_free_area netfilter 6 1 2153d 2153d
BUG: unable to handle kernel paging request in stack_depot_save (2) netfilter 8 1 2191d 2187d
INFO: rcu detected stall in tun_chr_close (2) netfilter 1 1 2187d 2187d
KMSAN: uninit-value in gc_worker (2) netfilter 7 1 2201d 2201d
KCSAN: data-race in pcpu_alloc / pcpu_chunk_populated (3) netfilter 6 3 2206d 2273d
KCSAN: data-race in __nf_conntrack_alloc / __nf_conntrack_find_get netfilter 6 1 2232d 2232d
KMSAN: uninit-value in nf_ip_checksum netfilter 7 5 2256d 2290d
general protection fault in br_nf_pre_routing_finish bridge netfilter 2 2 2272d 2282d
KMSAN: kernel-infoleak in do_ipt_get_ctl netfilter 9 5 2342d 2427d
KCSAN: data-race in __nf_conntrack_find_get / __nf_ct_refresh_acct netfilter 6 5585 2312d 2340d
INFO: task hung in get_info (2) netfilter 1 2 2391d 2394d
INFO: rcu detected stall in ip_rcv netfilter 1 2 2413d 2576d
INFO: task hung in nfnetlink_net_exit_batch (2) netfilter 1 1 2371d 2371d
KMSAN: uninit-value in __skb_checksum_complete (3) netfilter 7 7 2509d 2675d
KCSAN: data-race in pcpu_alloc / pcpu_free_area netfilter 6 2 2334d 2343d
INFO: rcu detected stall in gc_worker netfilter 1 8 2513d 2598d
INFO: rcu detected stall in smc_connect netfilter 1 1 2519d 2519d
BUG: KCSAN: data-race in __nf_ct_refresh_acct and __nf_ct_refresh_acct netfilter -1 1 2343d 2343d
BUG: KCSAN: data-race in __nf_conntrack_find_get and __nf_ct_refresh_acct netfilter -1 9 2343d 2343d
KMSAN: uninit-value in br_nf_forward_arp (2) bridge netfilter 7 C 5 2376d 2345d
general protection fault in __instance_destroy netfilter 2 1 2537d 2536d
KMSAN: uninit-value in inet_frag_find netfilter 7 141 2549d 2646d
INFO: rcu detected stall in inet_stream_connect netfilter 1 1 2550d 2549d
KMSAN: uninit-value in nf_nat_setup_info netfilter 7 319 2550d 2659d
INFO: rcu detected stall in sctp_inet_connect netfilter 1 1 2551d 2551d
KMSAN: uninit-value in alloc_vmap_area (2) netfilter 7 7 2556d 2605d
KMSAN: uninit-value in __vunmap netfilter 7 2 2560d 2596d
INFO: rcu detected stall in tipc_disc_timeout netfilter 1 1 2604d 2604d
KMSAN: uninit-value in __insert_vmap_area netfilter 7 1 2608d 2607d
KMSAN: uninit-value in __nf_conntrack_find_get (2) netfilter 7 1 2623d 2623d
INFO: task hung in nfnetlink_net_exit_batch netfilter 1 7 2631d 2724d
KMSAN: uninit-value in iptable_mangle_hook (3) netfilter 7 5 2660d 2777d
KMSAN: uninit-value in br_validate_ipv4 netfilter bridge 7 3 2662d 2691d
INFO: task hung in nf_conntrack_cleanup_net_list netfilter 1 1 2663d 2663d
KMSAN: uninit-value in get_l4proto netfilter 7 1 2665d 2665d
INFO: task hung in get_info netfilter 1 8 2923d 2921d
KASAN: use-after-free Read in __vmalloc_node_range netfilter 19 1 2891d 2891d
WARNING: ODEBUG bug in xt_compat_flush_offsets netfilter -1 1 2922d 2921d
BUG: unable to handle kernel paging request in kmsan_memmove_origins netfilter 8 syz 4 2734d 2791d
KMSAN: uninit-value in __kmalloc_node netfilter 7 C 171 2717d 2884d
KMSAN: uninit-value in ip6_tnl_parse_tlv_enc_lim netfilter 7 1 2787d 2787d
KMSAN: uninit-value in nf_nat_ipv4_in netfilter 7 1 2802d 2802d
KMSAN: uninit-value in ipt_do_table netfilter 7 1 2801d 2801d
KMSAN: uninit-value in nf_nat_ipv4_fn netfilter 7 1 2802d 2802d
BUG: corrupted list in __free_vmap_area netfilter 8 C 4 2782d 2792d
WARNING in remove_proc_entry netfilter -1 1 2781d 2781d
KMSAN: uninit-value in alloc_vmap_area netfilter 7 2 2804d 2813d
KMSAN: uninit-value in ipv6_skip_exthdr (2) netfilter 7 C 55 2794d 2795d
WARNING: ODEBUG bug in do_arpt_get_ctl netfilter -1 syz 2 2924d 2933d
WARNING: ODEBUG bug in do_ipt_get_ctl netfilter -1 C 6 2921d 2933d
WARNING in rcu_process_callbacks (2) netfilter -1 1 2873d 2873d
KMSAN: uninit-value in pcpu_free_area netfilter 7 C 1 2884d 2883d
KMSAN: uninit-value in nfqnl_recv_config netfilter 7 C 6 2833d 2837d
WARNING in clusterip_net_exit netfilter -1 1 2926d 2926d
KASAN: use-after-free Write in __get_vm_area_node netfilter 22 1 2886d 2886d
KASAN: invalid-free in kvfree netfilter 24 1 2920d 2919d
general protection fault in __vmalloc_node_range netfilter 2 1 2948d 2947d
general protection fault in should_fail netfilter 2 1 2948d 2948d