net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1844
Parent subsystem(s): kernel (89)
Child subsystems: atm (3) bridge (5) 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
WARNING in svc_destroy net nfs prio:normal -1 1 1d23h 23h48m
possible deadlock in sk_stream_wait_memory net prio:low 4 1 2d13h 2d06h
BUG: unable to handle kernel paging request in nsim_drv_port_add (2) prio:low net 8 C 2 7d02h 6d10h PATCH [8h37m]
WARNING in nsim_dev_netdevice_event net -1 4 2d20h 10d
INFO: trying to register non-static key in dst_destroy prio:normal net -1 syz 1 21d 20d
BUG: unable to handle kernel paging request in ndisc_alloc_skb prio:low net 8 syz 2 10d 20d
INFO: task hung in addrconf_verify_work (10) prio:normal net 1 737 39m 27d
KASAN: null-ptr-deref Read in xprt_reserve prio:low net nfs 11 2 29d 27d PATCH [14d]
INFO: trying to register non-static key in neigh_periodic_work prio:high net -1 syz 1 31d 28d
KASAN: slab-use-after-free Read in xfrm_state_fini prio:high net 19 1 33d 28d PATCH [12d]
WARNING in vmxnet3_probe_device (2) prio:high net -1 C 4 5d18h 29d PATCH [11d]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 28 3d00h 32d
WARNING in nci_rsp_packet prio:high net nfc -1 1 40d 36d PATCH [15d]
WARNING: still has locks held in devl_lock prio:normal net 4 6 6d03h 37d
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 52 13d 41d
kernel BUG in rxrpc_purge_client_connections prio:high afs net -1 syz, C 5 30d 46d PATCH [40d]
WARNING in nci_unregister_device (2) prio:normal net nfc -1 1 50d 46d
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done error 3 41d 57d 💬 1 [48d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 41 10d 64d PATCH [36d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 298 14h42m 77d
kernel BUG in qlist_free_all (4) prio:high net -1 8 84d 83d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 85d 85d PATCH [66d]
WARNING in __virt_to_phys (6) prio:high net -1 1 93d 88d 💬 1 [88d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 52d 89d PATCH [58d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 80d 90d
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 syz, C 29 20d 93d 💬 6 [40d]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 19 20d 96d PATCH [46d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low net 1 syz, C error 69 19h36m 97d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error error 51 54d 99d PATCH [41d]
possible deadlock in __netdev_update_features (3) prio:low net 4 syz, C error 21 1d15h 99d PATCH [7d02h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 13d 99d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C error 66 18d 115d PATCH [17d]
possible deadlock in rtnl_net_dev_lock prio:low net can 4 3 38d 116d PATCH [99d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 6 1d18h 127d 💬 3 [105d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 69d 136d PATCH [121d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 4h16m 172d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 19477 8m 180d PATCH [11d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 108d 219d PATCH [170d]
possible deadlock in tcp_close (3) prio:low net 4 121 65d 227d PATCH [225d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 471 10h30m 227d PATCH [111d]
possible deadlock in inet_stream_connect (4) prio:low net 4 221 4h47m 234d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 523 21h03m 236d PATCH [229d]
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 645 6d01h 266d 💬 21 [11d]
KASAN: slab-use-after-free Read in nr_rt_ioctl prio:normal net 19 syz, C error inconclusive 24 196d 295d 💬 3 [191d]
possible deadlock in nr_del_node (2) prio:low net 4 syz, C error error 188 196d 295d PATCH [211d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 3 19d 301d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 63d 309d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 130 8d20h 318d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 327d 326d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 20 9d07h 344d 💬 2 [344d]
KASAN: slab-use-after-free Read in nr_add_node prio:normal net 19 syz, C error error 6 208d 408d PATCH [359d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 15d 414d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 154 19h03m 421d PATCH [95d]
WARNING: ODEBUG bug in handle_softirqs prio:high net -1 syz, C error error 4394 109d 437d 💬 1 [191d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 306d 449d 💬 6 [299d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 311d 499d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 131d 550d 💬 10 [105d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 282 2d22h 572d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 485d 618d
BUG: Bad page state in skb_pp_cow_data prio:high net -1 syz, C done 207 12h21m 698d PATCH [3d05h]
INFO: task hung in netdev_run_todo (4) prio:high net 1 1055 1d15h 758d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 230 19h16m 771d 💬 18 [308d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 956 38m 782d PATCH [59d]
possible deadlock in nr_rt_device_down (3) prio:low net 4 syz, C error error 16483 194d 783d PATCH [515d]
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1825 now 820d PATCH [59d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3452 45m 831d 💬 2 [43d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6389 now 833d 💬 2 [199d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 271d 874d PATCH [752d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 45 25d 887d PATCH [62d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 560 7d03h 890d PATCH [59d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 9d10h 891d 💬 12 [198d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 27d 914d 💬 1 [914d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1426 1d07h 954d PATCH [14d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 879d 964d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 11d 1054d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 16 1d01h 1068d PATCH [19d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 63 16d 1069d 💬 5 [593d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2438 5h11m 1343d 💬 2 [168d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 308d 1411d PATCH [1356d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 144d 1450d PATCH [582d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 306d 1453d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 272 22h05m 1622d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 70d 1848d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9482 3h09m 1998d PATCH [1235d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 31d 2252d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 684 1d10h 2292d 💬 14 [43d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 143d 2481d 💬 7 [136d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1187 2d18h 2531d 💬 5 [859d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 3002 5d08h 2815d 💬 10 [105d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in xfrm_input net prio:high 19 1 2d16h 2d06h
KASAN: slab-out-of-bounds Write in rxrpc_send_ACK afs net prio:high 21 1 8d09h 4d09h
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (4) race:benign prio:low afs net 6 1 29d 25d
BUG: soft lockup in igmp_ifc_timer_expire (2) prio:normal net 1 1 44d 40d
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 81d 77d PATCH [40d]
KCSAN: data-race in data_alloc / prb_reserve prio:low net 6 C 1322 1d05h 2052d
KCSAN: data-race in _prb_read_valid / prb_reserve prio:high net 6 C 3996 1d05h 2189d