net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1774
Parent subsystem(s): kernel (102)
Child subsystems: atm (0) batman (4) bridge (5) hams (8) intel-wired-lan (5) mptcp (1) netfilter (18) openvswitch (0) ppp (1) rds (1) sctp (3) smc (3) tipc (6) tls (0) wireguard (7) wireless (52) wpan (5) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in advance_sched / netdev_set_num_tc (2) net race:benign prio:low 6 1 3d14h 21h09m PATCH [21h07m]
WARNING: refcount bug in zcrx_unregister_user io-uring net prio:normal 13 syz 7 5d09h 1d05h 💬 2 [19h26m]
WARNING in __virt_to_phys (6) net prio:high -1 1 6d20h 2d05h 💬 1 [2d02h]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 11 15h03m 3d05h
INFO: task hung in nsim_bus_dev_max_vfs_write net prio:low 1 syz 2 6d00h 4d09h
memory leak in l2tp_tunnel_create (2) net prio:high 3 syz, C 1 6d22h 5d13h PATCH [1d15h]
KASAN: slab-use-after-free Read in xsk_bind net bpf prio:normal 19 syz, C 6 4d07h 6d14h PATCH [15h59m]
kernel BUG in rxrpc_destroy_all_connections (2) afs net prio:normal -1 5 5d09h 7d05h
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 12 6d13h 10d 💬 7 [17h09m]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 2 4d20h 12d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 13d 12d
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 9d23h 12d PATCH [9d12h]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 143 23h02m 12d PATCH [12d]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 15d 13d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 31 7d18h 13d
WARNING in udp_v6_send_skb net prio:low -1 5 3d06h 14d PATCH [6d14h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 176 17h06m 18d PATCH [7d01h]
WARNING in nci_rx_work net nfc prio:high -1 1 25d 21d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 21 2d16h 28d 💬 1 [15d]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 31d 29d PATCH [13d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 44d 40d 💬 3 [19d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 42 1d12h 49d PATCH [35d]
WARNING in tls_err_abort prio:high net -1 1 61d 57d 💬 7 [56d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 51d 72d
possible deadlock in genl_rcv (4) prio:low net 4 33 11h29m 80d PATCH [74d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 89d 85d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 31d 85d 💬 2 [84d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 34d 86d 💬 2 [85d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 91d 91d 💬 1 [91d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 75d 92d PATCH [90d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 25d 93d PATCH [86d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4677 50m 94d PATCH [89d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 212 6h12m 94d PATCH [9d14h]
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 13d 111d PATCH [2d12h]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 82d 111d PATCH [2d11h]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 129 3d02h 120d PATCH [1h22m]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 21d 133d PATCH [83d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 59d 134d
possible deadlock in tcp_close (3) prio:low net 4 118 11d 140d PATCH [138d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 342 9h13m 140d PATCH [24d]
possible deadlock in inet_stream_connect (4) prio:low net 4 191 4d14h 148d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 500 4d20h 149d PATCH [142d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 47d 158d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 20d 180d 💬 21 [19d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 34 3d14h 211d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 219d 215d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 32d 217d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 226d 222d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 117 2d00h 232d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 240d 240d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 9 5d16h 258d 💬 2 [257d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 107 1d20h 278d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 69d 327d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 7d17h 334d PATCH [9d06h]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 219d 363d 💬 6 [212d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 225d 413d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 44d 463d 💬 10 [19d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 36d 463d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 46d 476d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 215 17h11m 486d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 398d 532d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 159 3d20h 594d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 178 2d10h 611d PATCH [280d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 145 6d08h 620d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1424 11h09m 621d 💬 1 [621d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 953 3h15m 672d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 190 2d15h 685d 💬 18 [221d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 699 1d07h 696d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 669 6h30m 734d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3686 6m 746d 💬 2 [112d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 64d 779d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 185d 787d PATCH [665d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 11d 800d PATCH [86d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 448 2d07h 803d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 100d 805d 💬 12 [111d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 17d 827d 💬 1 [827d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1370 4d14h 867d PATCH [3d03h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 793d 877d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 288 18h23m 967d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 9d00h 981d PATCH [40d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 61 4d04h 982d 💬 5 [507d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 176 1d13h 1006d 💬 1 [19d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4281 27m 1197d 💬 8 [2d01h]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2247 9h55m 1256d 💬 2 [81d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 221d 1325d PATCH [1269d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 58d 1363d PATCH [496d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 219d 1366d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 189 19h33m 1535d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 765d 1762d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 9031 7h35m 1911d PATCH [1148d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 76d 2165d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 665 3d05h 2206d 💬 14 [19d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 57d 2394d 💬 7 [50d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 138d 2444d 💬 5 [772d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2962 17h09m 2728d 💬 10 [19d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) net nfs prio:normal 8 1 5d09h 1d05h
WARNING: refcount bug in rxrpc_get_connection afs net prio:high 13 1 12d 8d05h
WARNING: refcount bug in new_device_store net 13 1 13d 9d17h
WARNING: still has locks held in devl_lock net prio:normal 4 1 16d 12d
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 16d 12d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 17d 81d
kernel BUG in qlist_free_all (4) prio:high net fs -1 5 3d18h 143d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1299 2d12h 1966d