net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1807
Parent subsystem(s): kernel (120)
Child subsystems: atm (0) batman (5) bridge (6) hams (6) intel-wired-lan (5) mptcp (0) netfilter (14) openvswitch (2) ppp (0) rds (0) sctp (3) smc (3) tipc (5) tls (0) wireguard (9) wireless (26) wpan (4) x25 (2)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 20 4d07h 7h42m
WARNING in nci_rsp_packet net nfc prio:high -1 1 8d18h 4d18h PATCH [1d14h]
WARNING: still has locks held in devl_lock prio:normal net 4 5 5d20h 5d20h
WARNING in neigh_mark_dead net prio:high -1 25 9h52m 6d05h PATCH [4h45m]
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 37 1d21h 9d16h
kernel BUG in rxrpc_purge_client_connections net afs prio:high -1 syz, C 5 12d 14d PATCH [8d22h]
WARNING in nci_unregister_device (2) net nfc prio:normal -1 1 19d 15d
WARNING in gro_cell_poll net prio:high -1 2 7d20h 18d PATCH [1h29m]
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done 3 9d07h 26d 💬 1 [16d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 23 5d14h 33d PATCH [4d15h]
UBSAN: shift-out-of-bounds in __vcc_connect prio:high net usb -1 syz 2 45d 41d PATCH [6d07h]
BUG: stack guard page was hit in inet_stream_connect prio:low net nfs -1 syz, C 22 5h31m 43d PATCH [33d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 183 11h41m 46d
kernel BUG in qlist_free_all (4) prio:high net -1 8 53d 52d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 53d 53d PATCH [34d]
WARNING in __virt_to_phys (6) prio:high net -1 1 61d 57d 💬 1 [56d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 20d 58d PATCH [26d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 48d 59d
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error 30 40d 61d PATCH [49d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal net afs -1 syz, C 29 2d08h 62d 💬 6 [8d07h]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 18 11d 65d PATCH [14d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low kernfs net mm 1 syz, C error 53 1d06h 66d
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 36d 67d PATCH [2d02h]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 68d 67d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 51 22d 67d PATCH [10d]
possible deadlock in __netdev_update_features (3) prio:low net 4 6 8d10h 68d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 34 14d 68d
WARNING in nci_rx_work prio:high net nfc -1 1 80d 76d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 64 1d03h 83d PATCH [6d04h]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 3 6d12h 84d PATCH [67d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 4 99d 95d 💬 3 [74d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 37d 104d PATCH [89d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 38d 140d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 86d 140d 💬 2 [139d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 89d 141d 💬 2 [140d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 80d 148d PATCH [141d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz, C error 13208 now 149d PATCH [7d16h]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 306 12h18m 149d PATCH [15d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 76d 188d PATCH [138d]
possible deadlock in tcp_close (3) prio:low net 4 121 34d 195d PATCH [193d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 414 16h13m 195d PATCH [79d]
possible deadlock in inet_stream_connect (4) prio:low net 4 204 16h18m 203d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 512 4d08h 204d PATCH [197d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 102d 212d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 642 9d06h 235d 💬 21 [11d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 274d 270d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 30 4h46m 272d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 31d 277d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 129 3d19h 287d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 295d 295d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 13 20h03m 313d 💬 2 [312d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 33d 382d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 124 1d05h 389d PATCH [64d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 274d 418d 💬 6 [267d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 280d 467d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 99d 518d 💬 10 [74d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 265 1d07h 540d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 453d 586d
BUG: Bad page state in skb_pp_cow_data net prio:high -1 syz, C done 185 13d 666d PATCH [335d]
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 210 2d01h 740d 💬 18 [276d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 851 2h03m 751d PATCH [27d]
INFO: task hung in switchdev_deferred_process_work (3) net prio:normal 1 syz, C inconclusive 1410 1h36m 789d PATCH [27d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 2866 25m 799d 💬 2 [11d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 5269 38m 801d 💬 2 [167d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 239d 842d PATCH [720d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 44 9d21h 855d PATCH [31d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal net 1 syz error error 717 1d06h 857d
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 520 13m 858d PATCH [27d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 30d 860d 💬 12 [166d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 222 2d16h 882d 💬 1 [882d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1405 1d05h 922d PATCH [12d]
possible deadlock in sock_map_delete_elem net bpf 4 syz, C error done 869 847d 932d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 294 6d09h 1022d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 7d19h 1036d PATCH [95d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 62 26d 1037d 💬 5 [562d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2352 2h32m 1311d 💬 2 [136d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 276d 1380d PATCH [1324d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 112d 1418d PATCH [551d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 274d 1421d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 230 16h21m 1590d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 38d 1817d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9345 7h27m 1966d PATCH [1203d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 130d 2220d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 679 9h29m 2260d 💬 14 [11d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 112d 2449d 💬 7 [105d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1156 5d14h 2499d 💬 5 [827d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2994 1h57m 2783d 💬 10 [74d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in igmp_ifc_timer_expire (2) net prio:normal 1 1 13d 8d23h
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 50d 46d PATCH [8d17h]
KCSAN: data-race in kick_pool_pick / wq_worker_running race:benign prio:low usb net 6 C 71 19h16m 47d
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal nfs net 8 1 60d 56d
WARNING: refcount bug in rxrpc_get_connection prio:high afs net 13 1 67d 63d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 71d 67d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 72d 136d