net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1776
Parent subsystem(s): kernel (107)
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 (51) wpan (5) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in nla_put_napi_id net prio:normal 19 1 1d14h 6m
kernel BUG in qlist_free_all (4) prio:high net -1 8 2d12h 1d13h
BUG: stack guard page was hit in nfsctl_transaction_write net nfs -1 syz, C 1 5d17h 1d16h PATCH [1d15h]
WARNING in rtmsg_ifinfo_build_skb prio:low net -1 syz, C 39 17h13m 2d16h 💬 2 [2d09h]
WARNING: refcount bug in new_device_store net 13 C 2 2d21h 2d21h 💬 1 [2d08h]
KCSAN: data-race in advance_sched / netdev_set_num_tc (2) net race:benign prio:low 6 1 7d17h 4d23h PATCH [4d23h]
WARNING: refcount bug in zcrx_unregister_user io-uring net prio:normal 13 syz 7 9d11h 5d08h 💬 2 [4d21h]
WARNING in __virt_to_phys (6) net prio:high -1 1 10d 6d08h 💬 1 [6d05h]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 15 7h16m 7d08h
INFO: task hung in nsim_bus_dev_max_vfs_write net prio:low 1 syz 2 10d 8d12h
KASAN: slab-use-after-free Read in xsk_bind net bpf prio:normal 19 syz, C error 7 1h15m 10d PATCH [2d05h]
kernel BUG in rxrpc_destroy_all_connections (2) afs net prio:normal -1 5 9d11h 11d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 14 1d02h 14d 💬 7 [4d19h]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 2 8d22h 16d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 17d 16d
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 8m 17d PATCH [13d]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 143 5d01h 17d PATCH [16d]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 19d 17d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 31 11d 17d
WARNING in udp_v6_send_skb net prio:low -1 5 7d08h 18d PATCH [3d12h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 177 1d09h 22d PATCH [2d02h]
WARNING in nci_rx_work net nfc prio:high -1 1 29d 25d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 C 27 3h37m 32d 💬 1 [18h39m]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 35d 33d PATCH [17d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 49d 45d 💬 3 [23d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 44 1d08h 54d PATCH [39d]
WARNING in tls_err_abort prio:high net -1 1 65d 61d 💬 7 [60d]
possible deadlock in genl_rcv (4) prio:low net 4 33 4d13h 84d PATCH [78d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 1d19h 89d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 35d 89d 💬 2 [88d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 38d 90d 💬 2 [89d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 96d 95d 💬 1 [95d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 79d 96d PATCH [95d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 29d 98d PATCH [90d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4734 now 98d PATCH [93d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 218 3h16m 98d PATCH [13d]
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 5h57m 115d PATCH [2d23h]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 86d 115d PATCH [2d22h]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 134 1h18m 124d PATCH [4d03h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 25d 137d PATCH [87d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 63d 138d
possible deadlock in tcp_close (3) prio:low net 4 118 15d 145d PATCH [142d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 345 1h44m 145d PATCH [28d]
possible deadlock in inet_stream_connect (4) prio:low net 4 193 1d08h 152d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 501 1d18h 153d PATCH [147d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 52d 162d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 24d 184d 💬 21 [23d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 34 7d17h 215d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 223d 219d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 25 now 221d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 230d 226d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 118 1d04h 236d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 244d 244d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 10 20h39m 262d 💬 2 [261d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 108 1d17h 283d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 26 1d02h 332d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 97 3h39m 339d PATCH [13d]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 223d 367d 💬 6 [216d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 229d 417d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 48d 467d 💬 10 [23d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 40d 467d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 50d 481d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 216 1d14h 490d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 402d 536d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 159 7d23h 598d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 179 17h10m 615d PATCH [284d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 145 10d 624d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1428 13h10m 625d 💬 1 [625d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 953 4d05h 676d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 191 1h51m 689d 💬 18 [225d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 700 3d23h 700d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 678 6h54m 738d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3702 9h51m 751d 💬 2 [116d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 68d 783d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 189d 791d PATCH [669d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 36 8h45m 804d PATCH [90d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 449 3d23h 807d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 104d 809d 💬 12 [115d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 21d 831d 💬 1 [831d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1376 1d05h 871d PATCH [7d06h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 797d 881d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 288 4d20h 971d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 9h25m 985d PATCH [44d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 61 8d06h 986d 💬 5 [511d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 176 5d16h 1010d 💬 1 [23d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4310 3h11m 1201d 💬 8 [6d03h]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2253 1h08m 1260d 💬 2 [85d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 225d 1329d PATCH [1273d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 62d 1367d PATCH [500d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 223d 1370d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 190 1d05h 1540d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 769d 1766d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 9065 2h57m 1915d PATCH [1152d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 80d 2169d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 666 2d08h 2210d 💬 14 [23d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 61d 2398d 💬 7 [54d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 142d 2448d 💬 5 [776d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2964 6h37m 2732d 💬 10 [23d]
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 9d11h 5d08h
WARNING: refcount bug in rxrpc_get_connection afs net prio:high 13 1 16d 12d
WARNING: still has locks held in devl_lock net prio:normal 4 1 20d 16d
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 20d 16d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 21d 85d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1301 1d15h 1970d