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 (16) openvswitch (1) ppp (0) rds (0) sctp (4) smc (4) tipc (6) tls (0) wireguard (10) 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 2d11h 12h41m
KASAN: null-ptr-deref Read in netlink_has_listeners prio:normal net 11 C 44 2d09h 1d12h PATCH [1d05h]
WARNING in nsim_fib_event_nb (2) prio:low net -1 syz, C error 3 13d 4d12h PATCH [16h22m]
INFO: trying to register non-static key in dst_destroy prio:normal net -1 syz 1 10d 10d
BUG: unable to handle kernel paging request in ndisc_alloc_skb prio:low net 8 syz 2 1h49m 10d
INFO: task hung in addrconf_verify_work (10) prio:normal net 1 500 1h13m 17d
KASAN: null-ptr-deref Read in xprt_reserve prio:low net nfs 11 2 19d 17d PATCH [3d16h]
INFO: trying to register non-static key in neigh_periodic_work prio:high net -1 syz 1 20d 18d
KASAN: slab-use-after-free Read in xfrm_state_fini prio:high net 19 1 22d 18d PATCH [1d20h]
WARNING in vmxnet3_probe_device (2) prio:high net -1 C 3 12d 19d PATCH [1d07h]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 25 3d12h 21d
WARNING in nci_rsp_packet prio:high net nfc -1 1 30d 26d PATCH [4d16h]
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 3d10h 30d
kernel BUG in rxrpc_purge_client_connections prio:high afs net -1 syz, C 5 20d 35d 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 [37d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 41 5h37m 54d PATCH [25d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 247 14h44m 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 74d 74d PATCH [56d]
WARNING in __virt_to_phys (6) prio:high net -1 1 82d 78d 💬 1 [78d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 41d 79d PATCH [47d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 69d 80d
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error error 30 61d 82d PATCH [70d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 syz, C 29 9d13h 83d 💬 6 [29d]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 19 9d14h 86d PATCH [35d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low net 1 syz, C error 62 2d21h 87d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high net afs 4 2 89d 88d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error error 51 43d 89d PATCH [31d]
possible deadlock in __netdev_update_features (3) prio:low net 4 syz, C 15 22h17m 89d PATCH [17h15m]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 3d08h 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 8d02h 104d PATCH [7d04h]
possible deadlock in rtnl_net_dev_lock prio:low net can 4 3 27d 105d 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 58d 125d PATCH [111d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 59d 161d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 17782 14m 170d PATCH [1d06h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 97d 209d PATCH [159d]
possible deadlock in tcp_close (3) prio:low net 4 121 55d 217d PATCH [214d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 453 1d03h 217d PATCH [100d]
possible deadlock in inet_stream_connect (4) prio:low net 4 213 40m 224d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 520 5d04h 225d PATCH [219d]
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 644 11d 256d 💬 21 [1d10h]
KASAN: slab-use-after-free Read in nr_rt_ioctl prio:normal net 19 syz, C error inconclusive 24 185d 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 9d09h 291d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 52d 298d
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 9h33m 334d 💬 2 [333d]
KASAN: slab-use-after-free Read in nr_add_node prio:normal net 19 syz, C error error 6 197d 397d PATCH [349d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 4d18h 403d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 150 1d05h 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 295d 439d 💬 6 [288d]
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 120d 539d 💬 10 [95d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 278 2d04h 562d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 474d 608d
BUG: Bad page state in skb_pp_cow_data prio:high net -1 syz, C done 203 4d03h 687d PATCH [356d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 1035 35m 748d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 224 1d04h 761d 💬 18 [297d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 921 11h30m 772d PATCH [48d]
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 1671 2h53m 810d PATCH [48d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3272 16m 820d 💬 2 [32d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6001 1h09m 823d 💬 2 [188d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 261d 863d PATCH [741d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 45 15d 876d PATCH [52d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 554 1d17h 879d PATCH [48d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 51d 881d 💬 12 [187d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 17d 903d 💬 1 [903d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1422 7d13h 943d PATCH [4d09h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 869d 953d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 1d08h 1043d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 16 4d15h 1057d PATCH [9d03h]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 63 5d21h 1058d 💬 5 [583d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2420 15h44m 1332d 💬 2 [157d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 297d 1401d PATCH [1345d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 134d 1439d PATCH [572d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 295d 1442d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 267 4h23m 1612d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 59d 1838d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9440 1h28m 1987d PATCH [1224d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 21d 2241d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 684 5d12h 2282d 💬 14 [32d]
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 1172 1h38m 2520d 💬 5 [848d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2999 1d13h 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 18d 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 [29d]
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 1319 2d12h 2042d
KCSAN: data-race in _prb_read_valid / prb_reserve prio:high net 6 C 3985 7h07m 2178d