net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1768
Parent subsystem(s): kernel (95)
Child subsystems: atm (0) batman (4) bridge (5) hams (8) intel-wired-lan (0) mptcp (1) netfilter (18) openvswitch (0) ppp (1) rds (1) sctp (3) smc (3) tipc (6) tls (0) wireguard (7) wireless (50) wpan (5) x25 (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in ipvlan_hard_header (5) net prio:high 19 1 6d03h 1d01h PATCH [1d01h]
WARNING in sk_mc_loop net -1 3 14h41m 1d02h PATCH [1d02h]
KASAN: slab-out-of-bounds Read in copy_from_sockptr prio:high net 17 syz 12 4h35m 1d02h PATCH [4h20m]
WARNING in netdev_queue_get_dma_dev net prio:low -1 syz, C 97 10h17m 1d03h PATCH [4h10m]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 10 19h10m 2d22h 💬 1 [1d00h]
BUG: using smp_processor_id() in preemptible code in tx_complete net usb prio:high 4 1 6d06h 4d17h
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 6d03h 4d17h
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 2d11h 5d10h PATCH [2d00h]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 126 4d18h 5d10h PATCH [5d07h]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 7d21h 5d17h
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 31 5h45m 5d17h
WARNING in udp_v6_send_skb net prio:low -1 4 2d14h 6d17h 💬 3 [4d22h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 148 2h24m 11d PATCH [8h31m]
WARNING in nci_rx_work net nfc prio:high -1 1 17d 13d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x net prio:normal 19 17 5h15m 21d 💬 1 [8d04h]
possible deadlock in rtnl_net_dev_lock net prio:low 4 2 23d 22d PATCH [5d11h]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 37d 33d 💬 3 [11d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 39 1d12h 42d PATCH [27d]
WARNING in tls_err_abort prio:high net -1 1 54d 50d 💬 7 [48d]
KASAN: invalid-free in rcu_free_sheaf prio:high mm arm net 24 6 24d 53d PATCH [18d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 44d 65d
possible deadlock in genl_rcv (4) prio:low net 4 30 2d11h 73d PATCH [66d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 81d 77d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 24d 78d 💬 2 [77d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error 8 27d 79d 💬 2 [78d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 84d 84d 💬 1 [84d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 67d 85d PATCH [83d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 18d 86d PATCH [78d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4561 26m 86d PATCH [82d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 206 6h21m 86d PATCH [2d02h]
WARNING in hci_sock_sendmsg prio:low net -1 1 98d 97d
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 6d02h 103d PATCH [7h05m]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 74d 104d PATCH [8d13h]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 127 3d16h 113d PATCH [103d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 14d 125d PATCH [76d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 51d 126d
possible deadlock in tcp_close (3) prio:low net 4 118 4d01h 133d PATCH [131d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 330 1d12h 133d PATCH [17d]
possible deadlock in inet_stream_connect (4) prio:low net 4 190 21h25m 140d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 496 1d07h 142d PATCH [135d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 40d 150d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 13d 172d 💬 21 [11d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 33 38d 204d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 211d 207d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 25d 209d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 219d 215d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 116 1d21h 224d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 233d 232d
WARNING in virtio_transport_send_pkt_info (2) prio:high kvm net virt -1 syz, C error 4 6d19h 250d PATCH [43d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 8 13d 250d 💬 2 [250d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 99 5d05h 271d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 61d 320d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 5h32m 327d PATCH [1d18h]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 212d 355d 💬 6 [205d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 217d 405d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 37d 456d 💬 10 [11d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 28d 456d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 39d 469d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 213 22h12m 478d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 391d 524d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 157 1d20h 587d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 177 8h15m 604d PATCH [272d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 144 1d07h 612d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1413 8h55m 614d 💬 1 [613d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 946 1h05m 664d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 186 1d16h 677d 💬 18 [214d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 694 15h20m 688d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 660 19h54m 726d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3664 5h00m 739d 💬 2 [105d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 57d 772d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 177d 780d PATCH [658d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 4d08h 793d PATCH [78d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 447 16d 796d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 92d 797d 💬 12 [104d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 10d 820d 💬 1 [820d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1367 6d09h 860d PATCH [14h25m]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 785d 870d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 286 2d18h 960d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 1d11h 973d PATCH [33d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 60 8d23h 975d 💬 5 [499d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 172 3d16h 998d 💬 1 [11d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4233 2h05m 1189d 💬 8 [11d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2234 22h09m 1248d 💬 2 [74d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 214d 1317d PATCH [1262d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 50d 1356d PATCH [488d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 212d 1359d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 183 43d 1528d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 758d 1754d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 8990 2h36m 1903d PATCH [1141d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 68d 2158d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 664 1d08h 2198d 💬 14 [11d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 49d 2387d 💬 7 [42d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 130d 2437d 💬 5 [765d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2957 1d15h 2721d 💬 10 [11d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in rxrpc_get_connection afs net prio:high 13 1 5d00h 17h21m
WARNING: refcount bug in new_device_store net 13 1 6d05h 2d04h
WARNING: still has locks held in devl_lock net prio:normal 4 1 8d12h 4d12h
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 9d02h 4d17h
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 9d21h 74d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 7d19h 135d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1296 3d08h 1958d