net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1844
Parent subsystem(s): kernel (89)
Child subsystems: atm (4) bridge (6) intel-wired-lan (4) mptcp (1) netfilter (16) openvswitch (1) ppp (0) rds (0) sctp (5) smc (4) tipc (6) tls (0) wireguard (12) wireless (23) wpan (5) x25 (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in nsim_drv_port_add (2) prio:low net 8 C 2 3d11h 2d19h PATCH [2d00h]
WARNING in nsim_dev_netdevice_event net -1 3 9d07h 7d08h
INFO: trying to register non-static key in dst_destroy prio:normal net -1 syz 1 17d 16d
BUG: unable to handle kernel paging request in ndisc_alloc_skb prio:low net 8 syz 2 6d21h 17d
INFO: task hung in addrconf_verify_work (10) prio:normal net 1 668 5m 23d
KASAN: null-ptr-deref Read in xprt_reserve prio:low net nfs 11 2 25d 23d PATCH [10d]
INFO: trying to register non-static key in neigh_periodic_work prio:high net -1 syz 1 27d 24d
KASAN: slab-use-after-free Read in xfrm_state_fini prio:high net 19 1 29d 25d PATCH [8d16h]
WARNING in vmxnet3_probe_device (2) prio:high net -1 C 4 2d03h 26d PATCH [8d03h]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 27 2d06h 28d
WARNING in nci_rsp_packet prio:high net nfc -1 1 36d 32d PATCH [11d]
WARNING: still has locks held in devl_lock prio:normal net 4 6 2d12h 33d
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 52 10d 37d
kernel BUG in rxrpc_purge_client_connections prio:high afs net -1 syz, C 5 26d 42d PATCH [36d]
WARNING in nci_unregister_device (2) prio:normal net nfc -1 1 47d 43d
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done error 3 37d 54d 💬 1 [44d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 41 7d01h 61d PATCH [32d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 277 34m 74d
kernel BUG in qlist_free_all (4) prio:high net -1 8 81d 80d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 81d 81d PATCH [63d]
WARNING in __virt_to_phys (6) prio:high net -1 1 89d 85d 💬 1 [84d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 48d 86d PATCH [54d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 76d 87d
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error error 30 68d 89d PATCH [77d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 syz, C 29 16d 90d 💬 6 [36d]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 19 16d 93d PATCH [42d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low net 1 syz, C error 67 14h35m 94d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high net afs 4 2 96d 95d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error error 51 50d 95d PATCH [38d]
possible deadlock in __netdev_update_features (3) prio:low net 4 syz, C 20 2d10h 96d PATCH [3d11h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 10d 96d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C error 66 14d 111d PATCH [14d]
possible deadlock in rtnl_net_dev_lock prio:low net can 4 3 34d 112d PATCH [95d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 5 24d 123d 💬 3 [102d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 65d 132d PATCH [117d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 66d 168d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 19024 11m 177d PATCH [8d02h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 104d 216d PATCH [166d]
possible deadlock in tcp_close (3) prio:low net 4 121 62d 223d PATCH [221d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 467 4h04m 223d PATCH [107d]
possible deadlock in inet_stream_connect (4) prio:low net 4 218 1d15h 231d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 522 4d02h 232d PATCH [225d]
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 645 2d10h 263d 💬 21 [8d06h]
KASAN: slab-use-after-free Read in nr_rt_ioctl prio:normal net 19 syz, C error inconclusive 24 192d 292d 💬 3 [188d]
possible deadlock in nr_del_node (2) prio:low net 4 syz, C error error 188 192d 292d PATCH [207d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 3 16d 298d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 59d 305d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 130 5d05h 315d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 323d 323d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 20 5d16h 341d 💬 2 [340d]
KASAN: slab-use-after-free Read in nr_add_node prio:normal net 19 syz, C error error 6 204d 404d PATCH [355d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 11d 410d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 153 1d08h 417d PATCH [92d]
WARNING: ODEBUG bug in handle_softirqs prio:high net -1 syz, C error error 4394 105d 433d 💬 1 [188d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 302d 446d 💬 6 [295d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 308d 496d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 127d 546d 💬 10 [102d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 280 3d01h 568d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 481d 614d
BUG: Bad page state in skb_pp_cow_data prio:high net -1 syz, C done 205 2d10h 694d PATCH [363d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 1048 10h52m 755d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 228 13h07m 768d 💬 18 [304d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 945 23h18m 779d PATCH [55d]
possible deadlock in nr_rt_device_down (3) prio:low net 4 syz, C error error 16483 191d 780d PATCH [512d]
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1769 50m 817d PATCH [55d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3394 1h05m 827d 💬 2 [39d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6288 41m 829d 💬 2 [195d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 267d 870d PATCH [748d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 45 21d 883d PATCH [59d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 560 3d12h 886d PATCH [55d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 5d19h 888d 💬 12 [194d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 23d 910d 💬 1 [910d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1424 2d00h 950d PATCH [11d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 876d 960d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 8d04h 1050d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 16 11d 1064d PATCH [15d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 63 12d 1065d 💬 5 [590d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2433 3h17m 1339d 💬 2 [164d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 304d 1408d PATCH [1352d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 140d 1446d PATCH [579d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 302d 1449d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 270 1d09h 1618d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 66d 1845d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9474 9h37m 1994d PATCH [1231d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 27d 2248d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 684 12d 2288d 💬 14 [39d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 140d 2477d 💬 7 [133d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1186 2d02h 2527d 💬 5 [855d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 3002 1d17h 2811d 💬 10 [102d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Write in rxrpc_send_ACK afs net prio:high 21 1 4d18h 18h05m
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (4) race:benign prio:low afs net 6 1 25d 21d
BUG: soft lockup in igmp_ifc_timer_expire (2) prio:normal net 1 1 41d 37d
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 78d 74d PATCH [36d]
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal nfs net 8 1 88d 84d
KCSAN: data-race in data_alloc / prb_reserve prio:low net 6 C 1321 5d00h 2049d
KCSAN: data-race in _prb_read_valid / prb_reserve prio:high net 6 C 3994 1d16h 2185d