net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1803
Parent subsystem(s): kernel (122)
Child subsystems: atm (0) batman (5) bridge (6) hams (6) intel-wired-lan (5) mptcp (0) netfilter (13) openvswitch (1) ppp (0) rds (0) sctp (3) smc (3) tipc (4) tls (0) wireguard (9) wireless (27) wpan (4) x25 (2)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in rxrpc_purge_client_connections net afs prio:high -1 syz, C 5 2d03h 3d17h PATCH [22h13m]
WARNING in nci_unregister_device (2) net nfc prio:normal -1 1 8d08h 4d07h
WARNING in gro_cell_poll net prio:high -1 1 15d 7d15h PATCH [3d14h]
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done 2 7d11h 15d 💬 1 [5d15h]
KASAN: vmalloc-out-of-bounds Read in rpc_queue_upcall prio:high nfs net 17 C 9 4d02h 18d 💬 1 [9d06h]
WARNING: suspicious RCU usage in phy_detach net usb prio:high 4 syz 15 2d02h 22d PATCH [3d01h]
UBSAN: shift-out-of-bounds in __vcc_connect prio:high net usb -1 syz 2 34d 30d
BUG: stack guard page was hit in inet_stream_connect prio:low net nfs -1 syz, C 18 1d18h 32d PATCH [22d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 150 3h24m 35d
WARNING in vmxnet3_probe_device prio:low net -1 syz, C 6 3d09h 38d
kernel BUG in qlist_free_all (4) prio:high net -1 8 42d 41d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 42d 42d PATCH [24d]
WARNING: refcount bug in zcrx_unregister_user prio:normal io-uring net 13 syz 7 49d 45d 💬 2 [44d]
WARNING in __virt_to_phys (6) prio:high net -1 1 50d 46d 💬 1 [46d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 9d23h 47d PATCH [15d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 37d 48d
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 29d 50d PATCH [38d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal net afs -1 syz, C 28 1d23h 51d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 18 1d02h 54d PATCH [3d16h]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low kernfs net mm 1 syz, C error 46 16h11m 55d
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 25d 56d PATCH [15d]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 57d 56d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 51 11d 57d PATCH [38d]
possible deadlock in __netdev_update_features (3) prio:low net 4 5 59d 57d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 34 4d02h 57d
WARNING in nci_rx_work prio:high net nfc -1 1 69d 65d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 61 1d15h 72d PATCH [5d21h]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 75d 73d PATCH [57d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 4 89d 85d 💬 3 [63d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 26d 94d PATCH [79d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 27d 129d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 75d 129d 💬 2 [128d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 78d 130d 💬 2 [129d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 69d 138d PATCH [130d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz, C error 10915 51m 138d PATCH [133d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 289 2d11h 138d PATCH [4d21h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 65d 177d PATCH [127d]
possible deadlock in tcp_close (3) prio:low net 4 121 23d 185d PATCH [182d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 410 4d11h 185d PATCH [68d]
possible deadlock in inet_stream_connect (4) prio:low net 4 203 15h45m 192d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 509 5d07h 193d PATCH [187d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 92d 202d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 641 4d04h 224d 💬 21 [19h51m]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 263d 259d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 29 1d12h 261d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 20d 266d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 126 1d18h 276d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 284d 284d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 12 2d17h 302d 💬 2 [301d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 22d 372d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 116 17h11m 379d PATCH [53d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 263d 407d 💬 6 [256d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 269d 457d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 88d 507d 💬 10 [63d]
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 90d 521d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 252 23h28m 530d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 442d 576d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 185 3d05h 655d PATCH [324d]
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 205 4d21h 729d 💬 18 [265d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 827 3h21m 740d PATCH [16d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 1226 1h07m 778d PATCH [16d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 2593 2h20m 788d 💬 2 [19h51m]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 4880 5m 791d 💬 2 [156d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 229d 831d PATCH [709d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net prio:high 17 syz, C 43 1d17h 844d PATCH [20d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal net 1 syz error error 706 27d 846d
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 504 4h11m 847d PATCH [16d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 19d 849d 💬 12 [155d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 61d 871d 💬 1 [871d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1398 15h54m 911d PATCH [1d11h]
possible deadlock in sock_map_delete_elem net bpf 4 syz, C error done 869 837d 921d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 293 1d17h 1011d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 11d 1025d PATCH [84d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 62 16d 1026d 💬 5 [551d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2321 11h34m 1300d 💬 2 [125d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 265d 1369d PATCH [1313d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 102d 1407d PATCH [540d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 263d 1410d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 222 1d01h 1580d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 27d 1806d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9299 13m 1955d PATCH [1192d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 120d 2209d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 676 3d08h 2250d 💬 14 [19h51m]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 101d 2438d 💬 7 [94d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 182d 2488d 💬 5 [816d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2988 1d21h 2772d 💬 10 [63d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 39d 35d PATCH [19h42m]
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal net nfs 8 1 49d 45d
WARNING: refcount bug in rxrpc_get_connection prio:high net afs 13 1 56d 52d
WARNING: still has locks held in devl_lock prio:normal net 4 4 3d22h 56d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 60d 56d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 61d 125d