net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1844
Parent subsystem(s): kernel (88)
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 prio:normal nfs net -1 C 2 23h17m 2d10h PATCH [8h03m]
possible deadlock in sk_stream_wait_memory net prio:low 4 1 4d00h 3d17h
BUG: unable to handle kernel paging request in nsim_drv_port_add (2) prio:low net 8 C 2 8d13h 7d22h PATCH [3h50m]
WARNING in nsim_dev_netdevice_event net -1 4 4d08h 12d
INFO: trying to register non-static key in dst_destroy prio:normal net -1 syz 1 22d 22d
BUG: unable to handle kernel paging request in ndisc_alloc_skb prio:low net 8 syz 3 14m 22d
INFO: task hung in addrconf_verify_work (10) prio:normal net 1 776 3h29m 28d
KASAN: null-ptr-deref Read in xprt_reserve prio:low net nfs 11 2 31d 28d PATCH [15d]
INFO: trying to register non-static key in neigh_periodic_work prio:high net -1 syz 1 32d 30d
KASAN: slab-use-after-free Read in xfrm_state_fini prio:high net 19 1 34d 30d PATCH [13d]
WARNING in vmxnet3_probe_device (2) prio:high net -1 C 4 7d05h 31d PATCH [13d]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 28 4d11h 33d
WARNING in nci_rsp_packet prio:high net nfc -1 1 41d 37d PATCH [16d]
WARNING: still has locks held in devl_lock prio:normal net 4 6 7d14h 39d
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 52 15d 42d
kernel BUG in rxrpc_purge_client_connections prio:high afs net -1 syz, C 5 31d 47d PATCH [42d]
WARNING in nci_unregister_device (2) prio:normal net nfc -1 1 52d 48d
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done error 3 42d 59d 💬 1 [49d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 41 12d 66d PATCH [37d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 304 11h47m 79d
kernel BUG in qlist_free_all (4) prio:high net -1 8 86d 85d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 86d 86d PATCH [68d]
WARNING in __virt_to_phys (6) prio:high net -1 1 94d 90d 💬 1 [90d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 53d 91d PATCH [59d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 81d 92d
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 syz, C 29 21d 95d 💬 6 [41d]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 19 21d 98d PATCH [47d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low net 1 syz, C error 70 1h22m 99d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error error 51 55d 100d PATCH [43d]
possible deadlock in __netdev_update_features (3) prio:low net 4 syz, C error 23 10h41m 101d PATCH [8d13h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 15d 101d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C error 66 20d 116d PATCH [19d]
possible deadlock in rtnl_net_dev_lock prio:low net can 4 3 39d 117d PATCH [100d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 6 3d05h 128d 💬 3 [107d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 1d15h 173d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 19696 32m 182d PATCH [13d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 109d 221d PATCH [171d]
possible deadlock in tcp_close (3) prio:low net 4 121 67d 228d PATCH [226d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 473 3h46m 228d PATCH [112d]
possible deadlock in inet_stream_connect (4) prio:low net 4 221 1d15h 236d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 523 2d08h 237d PATCH [230d]
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 645 7d12h 268d 💬 21 [13d]
KASAN: slab-use-after-free Read in nr_rt_ioctl prio:normal net 19 syz, C error inconclusive 24 197d 297d 💬 3 [193d]
possible deadlock in nr_del_node (2) prio:low net 4 syz, C error error 188 197d 297d PATCH [213d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 3 21d 303d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 64d 310d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 130 10d 320d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 328d 328d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 21 20h04m 346d 💬 2 [345d]
KASAN: slab-use-after-free Read in nr_add_node prio:normal net 19 syz, C error error 6 209d 409d PATCH [360d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 16d 415d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 154 2d06h 422d PATCH [97d]
WARNING: ODEBUG bug in handle_softirqs prio:high net -1 syz, C error error 4394 111d 438d 💬 1 [193d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 307d 451d 💬 6 [300d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 313d 501d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 132d 551d 💬 10 [107d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 283 1d09h 574d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 486d 620d
BUG: Bad page state in skb_pp_cow_data prio:high net -1 syz, C done 207 1d23h 699d PATCH [4d16h]
INFO: task hung in netdev_run_todo (4) prio:high net 1 1057 5h00m 760d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 230 2d06h 773d 💬 18 [309d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 960 4h32m 784d PATCH [60d]
possible deadlock in nr_rt_device_down (3) prio:low net 4 syz, C error error 16483 196d 785d PATCH [517d]
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1851 2h52m 822d PATCH [60d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3488 1h48m 832d 💬 2 [44d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6447 now 834d 💬 2 [200d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 273d 875d PATCH [753d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 45 26d 888d PATCH [64d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 560 8d15h 891d PATCH [60d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 10d 893d 💬 12 [199d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 28d 915d 💬 1 [915d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1426 2d18h 955d PATCH [1d07h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 881d 965d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 13d 1055d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 16 2d12h 1069d PATCH [21d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 63 17d 1070d 💬 5 [595d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2439 9h06m 1344d 💬 2 [169d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 309d 1413d PATCH [1357d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 146d 1451d PATCH [584d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 307d 1454d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 273 1d01h 1623d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 71d 1850d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9490 4h21m 1999d PATCH [1236d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 33d 2253d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 684 2d22h 2293d 💬 14 [44d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 145d 2482d 💬 7 [138d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1189 3h47m 2532d 💬 5 [860d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 3003 1d10h 2816d 💬 10 [107d]
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 4d03h 3d17h
KASAN: slab-out-of-bounds Write in rxrpc_send_ACK afs net prio:high 21 1 9d20h 5d20h
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (4) race:benign prio:low afs net 6 1 30d 26d
BUG: soft lockup in igmp_ifc_timer_expire (2) prio:normal net 1 1 46d 42d
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 83d 79d PATCH [41d]
KCSAN: data-race in data_alloc / prb_reserve prio:low net 6 C 1322 2d16h 2054d
KCSAN: data-race in _prb_read_valid / prb_reserve prio:high net 6 C 3998 3h01m 2190d