net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1808
Parent subsystem(s): kernel (118)
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 5d21h 1d20h
WARNING in nci_rsp_packet net nfc prio:high -1 1 10d 6d07h PATCH [54m]
WARNING: still has locks held in devl_lock prio:normal net 4 5 7d10h 7d10h
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 38 4h28m 11d
kernel BUG in rxrpc_purge_client_connections net afs prio:high -1 syz, C 5 8h34m 15d PATCH [10d]
WARNING in nci_unregister_device (2) net nfc prio:normal -1 1 20d 16d
WARNING in gro_cell_poll net prio:high -1 2 9d09h 19d PATCH [1d14h]
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done 3 10d 27d 💬 1 [17d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 23 7d04h 34d PATCH [6d04h]
UBSAN: shift-out-of-bounds in __vcc_connect prio:high net usb -1 syz 2 46d 43d PATCH [7d20h]
BUG: stack guard page was hit in inet_stream_connect prio:low net nfs -1 syz, C 24 9h58m 44d PATCH [35d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 190 14h18m 47d
kernel BUG in qlist_free_all (4) prio:high net -1 8 54d 53d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 55d 55d PATCH [36d]
WARNING in __virt_to_phys (6) prio:high net -1 1 63d 58d 💬 1 [58d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 22d 59d PATCH [28d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 49d 60d
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error 30 42d 62d PATCH [51d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal net afs -1 syz, C 29 3d21h 63d 💬 6 [9d20h]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 18 13d 66d PATCH [15d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low kernfs net mm 1 syz, C error 54 16h23m 67d
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 37d 68d PATCH [9m]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 70d 68d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 51 24d 69d PATCH [11d]
possible deadlock in __netdev_update_features (3) prio:low net 4 6 9d23h 69d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 34 16d 69d
WARNING in nci_rx_work prio:high net nfc -1 1 81d 77d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 64 2d16h 84d PATCH [7d17h]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 3 8d01h 86d PATCH [69d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 4 101d 97d 💬 3 [75d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 38d 106d PATCH [91d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 40d 141d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 88d 142d 💬 2 [141d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 91d 143d 💬 2 [142d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 81d 150d PATCH [142d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 13514 now 150d PATCH [9d05h]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 307 1d02h 150d PATCH [4h47m]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 77d 189d PATCH [139d]
possible deadlock in tcp_close (3) prio:low net 4 121 35d 197d PATCH [195d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 415 1d04h 197d PATCH [81d]
possible deadlock in inet_stream_connect (4) prio:low net 4 205 1d05h 204d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 513 19h45m 206d PATCH [199d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 104d 214d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 642 10d 236d 💬 21 [13d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 275d 271d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 30 1d17h 273d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 33d 279d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 129 5d08h 288d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 296d 296d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 14 8h50m 314d 💬 2 [314d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 34d 384d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 126 1h24m 391d PATCH [65d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 275d 419d 💬 6 [269d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 281d 469d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 101d 520d 💬 10 [75d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 267 1d05h 542d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 454d 588d
BUG: Bad page state in skb_pp_cow_data net prio:high -1 syz, C done 185 15d 668d PATCH [336d]
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 211 1d01h 741d 💬 18 [277d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 858 10h34m 752d PATCH [28d]
INFO: task hung in switchdev_deferred_process_work (3) net prio:normal 1 syz, C inconclusive 1430 5m 790d PATCH [28d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 2895 4h20m 800d 💬 2 [13d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 5336 now 803d 💬 2 [169d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 241d 844d PATCH [722d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 44 11d 856d PATCH [32d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal net 1 syz error error 717 2d20h 859d
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 523 1d01h 860d PATCH [28d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 32d 861d 💬 12 [168d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 222 4d05h 884d 💬 1 [884d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1406 9h52m 924d PATCH [13d]
possible deadlock in sock_map_delete_elem net bpf 4 syz, C error done 869 849d 933d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 294 7d22h 1024d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 9d08h 1037d PATCH [97d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 62 28d 1039d 💬 5 [563d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2362 10h48m 1312d 💬 2 [138d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 277d 1381d PATCH [1325d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 114d 1420d PATCH [552d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 275d 1422d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 232 17h56m 1592d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 39d 1818d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9350 5h16m 1967d PATCH [1204d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 1d09h 2221d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 679 1d22h 2262d 💬 14 [13d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 113d 2450d 💬 7 [106d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1156 7d03h 2501d 💬 5 [829d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2994 1d15h 2784d 💬 10 [75d]
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 14d 10d
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 51d 47d PATCH [10d]
KCSAN: data-race in kick_pool_pick / wq_worker_running race:benign prio:low usb net 6 C 72 6h06m 48d
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal nfs net 8 1 61d 57d
WARNING: refcount bug in rxrpc_get_connection prio:high afs net 13 1 68d 64d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 72d 68d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 73d 137d