net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1840
Parent subsystem(s): kernel (88)
Child subsystems: atm (4) bridge (6) intel-wired-lan (5) mptcp (1) netfilter (15) openvswitch (1) ppp (0) rds (0) sctp (4) smc (4) tipc (6) tls (0) wireguard (11) wireless (22) wpan (4) x25 (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in nsim_dev_netdevice_event net -1 3 2d20h 22h02m
KASAN: null-ptr-deref Read in netlink_has_listeners prio:normal net 11 C 44 2d18h 1d21h PATCH [1d14h]
WARNING in nsim_fib_event_nb (2) prio:low net -1 syz, C error 3 13d 4d21h PATCH [1d01h]
INFO: trying to register non-static key in dst_destroy prio:normal net -1 syz 1 11d 10d
BUG: unable to handle kernel paging request in ndisc_alloc_skb prio:low net 8 syz 2 11h10m 10d
INFO: task hung in addrconf_verify_work (10) prio:normal net 1 515 11m 17d
KASAN: null-ptr-deref Read in xprt_reserve prio:low net nfs 11 2 19d 17d PATCH [4d01h]
INFO: trying to register non-static key in neigh_periodic_work prio:high net -1 syz 1 21d 18d
KASAN: slab-use-after-free Read in xfrm_state_fini prio:high net 19 1 23d 18d PATCH [2d05h]
WARNING in vmxnet3_probe_device (2) prio:high net -1 C 3 13d 19d PATCH [1d16h]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 26 7h41m 21d
WARNING in nci_rsp_packet prio:high net nfc -1 1 30d 26d PATCH [5d01h]
WARNING: still has locks held in devl_lock prio:normal net 4 5 27d 27d
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 52 3d20h 31d
kernel BUG in rxrpc_purge_client_connections prio:high afs net -1 syz, C 5 20d 36d PATCH [30d]
WARNING in nci_unregister_device (2) prio:normal net nfc -1 1 40d 36d
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done 3 30d 47d 💬 1 [38d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 41 14h58m 54d PATCH [26d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 249 5h59m 67d
kernel BUG in qlist_free_all (4) prio:high net -1 8 74d 73d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 75d 75d PATCH [56d]
WARNING in __virt_to_phys (6) prio:high net -1 1 83d 78d 💬 1 [78d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 42d 79d PATCH [48d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 70d 80d
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error error 30 62d 83d PATCH [71d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 syz, C 29 9d22h 83d 💬 6 [29d]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 19 9d23h 86d PATCH [36d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low net 1 syz, C error 62 3d06h 87d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high net afs 4 2 90d 88d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error error 51 44d 89d PATCH [31d]
possible deadlock in __netdev_update_features (3) prio:low net 4 syz, C 15 1d07h 89d PATCH [7h10m]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 3d17h 89d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C error 66 8d12h 105d PATCH [7d14h]
possible deadlock in rtnl_net_dev_lock prio:low net can 4 3 28d 106d PATCH [89d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 5 17d 117d 💬 3 [95d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 59d 126d PATCH [111d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 60d 161d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 17881 30m 170d PATCH [1d16h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 98d 209d PATCH [159d]
possible deadlock in tcp_close (3) prio:low net 4 121 55d 217d PATCH [215d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 453 1d13h 217d PATCH [101d]
possible deadlock in inet_stream_connect (4) prio:low net 4 213 10h01m 224d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 520 5d14h 226d PATCH [219d]
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 644 12d 256d 💬 21 [1d20h]
KASAN: slab-use-after-free Read in nr_rt_ioctl prio:normal net 19 syz, C error inconclusive 24 186d 285d 💬 3 [181d]
possible deadlock in nr_del_node (2) prio:low net 4 syz, C error error 188 186d 285d PATCH [201d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 3 9d18h 291d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 53d 299d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 129 25d 308d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 316d 316d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 19 18h54m 334d 💬 2 [334d]
KASAN: slab-use-after-free Read in nr_add_node prio:normal net 19 syz, C error error 6 197d 398d PATCH [349d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 5d03h 404d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 150 1d14h 411d PATCH [85d]
WARNING: ODEBUG bug in handle_softirqs prio:high net -1 syz, C error error 4394 99d 426d 💬 1 [181d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 296d 439d 💬 6 [289d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 301d 489d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 121d 540d 💬 10 [95d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 278 2d13h 562d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 475d 608d
BUG: Bad page state in skb_pp_cow_data prio:high net -1 syz, C done 203 4d12h 688d PATCH [356d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 1035 9h56m 748d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 224 1d14h 761d 💬 18 [298d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 922 1h37m 772d PATCH [49d]
possible deadlock in nr_rt_device_down (3) prio:low net 4 syz, C error error 16483 184d 773d PATCH [505d]
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1682 3h41m 810d PATCH [49d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3279 43m 821d 💬 2 [33d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6017 now 823d 💬 2 [189d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 261d 864d PATCH [742d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 45 15d 877d PATCH [52d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 555 8h23m 880d PATCH [49d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 52d 881d 💬 12 [188d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 17d 904d 💬 1 [904d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1422 7d23h 944d PATCH [4d18h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 869d 954d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 1d18h 1044d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 16 5d00h 1057d PATCH [9d12h]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 63 6d06h 1059d 💬 5 [583d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2423 3h13m 1332d 💬 2 [158d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 298d 1401d PATCH [1345d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 134d 1440d PATCH [572d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 296d 1442d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 267 13h44m 1612d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 60d 1838d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9442 3h22m 1987d PATCH [1225d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 21d 2242d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 684 5d21h 2282d 💬 14 [33d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 133d 2470d 💬 7 [126d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1173 9h20m 2521d 💬 5 [849d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 3000 5h42m 2804d 💬 10 [95d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (4) race:benign prio:low afs net 6 1 19d 14d
BUG: soft lockup in igmp_ifc_timer_expire (2) prio:normal net 1 1 34d 30d
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 71d 67d PATCH [30d]
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal nfs net 8 1 81d 77d
WARNING: refcount bug in rxrpc_get_connection prio:high net afs 13 1 88d 84d
KCSAN: data-race in data_alloc / prb_reserve prio:low net 6 C 1320 1h55m 2042d
KCSAN: data-race in _prb_read_valid / prb_reserve prio:high net 6 C 3985 16h29m 2179d