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 (9) 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
WARNING in ipgre_xmit (2) net prio:low -1 1 5d15h 1d15h 💬 1 [1d09h]
BUG: using smp_processor_id() in preemptible code in tx_complete net usb prio:high 4 1 4d23h 3d10h
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 4d20h 3d10h
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 1d04h 4d03h PATCH [17h24m]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 126 3d11h 4d03h PATCH [4d00h]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 6d14h 4d10h
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 30 8d13h 4d10h
WARNING in udp_v6_send_skb net prio:low -1 4 1d07h 5d10h 💬 3 [3d15h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 146 8h32m 9d21h PATCH [1h55m]
WARNING in nci_rx_work net nfc prio:high -1 1 16d 12d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x net prio:normal 19 16 8d16h 19d 💬 1 [6d21h]
possible deadlock in rtnl_net_dev_lock net prio:low 4 2 22d 21d PATCH [4d04h]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 36d 32d 💬 3 [10d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 39 5h33m 41d PATCH [26d]
WARNING in tls_err_abort prio:high net -1 1 52d 48d 💬 7 [47d]
KASAN: invalid-free in rcu_free_sheaf prio:high mm arm net 24 6 22d 52d PATCH [16d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 42d 63d
possible deadlock in genl_rcv (4) prio:low net 4 30 1d04h 71d PATCH [65d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 80d 76d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 22d 76d 💬 2 [76d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error 8 26d 77d 💬 2 [77d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 83d 83d 💬 1 [82d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 66d 84d PATCH [82d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 16d 85d PATCH [77d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4527 now 85d PATCH [80d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 205 1d23h 85d PATCH [19h18m]
WARNING in hci_sock_sendmsg prio:low net -1 1 97d 95d
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 4d19h 102d PATCH [52m]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 73d 102d PATCH [7d06h]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 127 2d09h 111d PATCH [102d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 12d 124d PATCH [74d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 50d 125d
possible deadlock in tcp_close (3) prio:low net 4 118 2d18h 132d PATCH [129d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 330 5h26m 132d PATCH [15d]
possible deadlock in inet_stream_connect (4) prio:low net 4 189 2h11m 139d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 496 46m 140d PATCH [134d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 39d 149d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 12d 171d 💬 21 [10d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 33 37d 202d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 210d 206d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 24d 208d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 218d 214d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 116 14h33m 223d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 231d 231d
WARNING in virtio_transport_send_pkt_info (2) prio:high kvm net virt -1 syz, C error 4 5d12h 249d PATCH [42d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 8 11d 249d 💬 2 [249d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 99 3d22h 270d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 60d 319d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 13d 326d PATCH [11h25m]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 210d 354d 💬 6 [204d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 216d 404d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 36d 454d 💬 10 [10d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 27d 454d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 37d 468d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 212 1d18h 477d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 389d 523d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 157 13h31m 586d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 176 2d13h 603d PATCH [271d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 144 now 611d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1411 19h47m 612d 💬 1 [612d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 943 12h59m 663d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 186 9h43m 676d 💬 18 [212d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 693 7h07m 687d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 659 4d20h 725d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3657 4h15m 738d 💬 2 [104d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 55d 770d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 176d 778d PATCH [657d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 3d01h 791d PATCH [77d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 447 15d 794d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 91d 796d 💬 12 [102d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 9d01h 818d 💬 1 [818d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1367 5d01h 858d 💬 2 [104d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 784d 868d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 286 1d11h 959d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 4h36m 972d PATCH [31d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 60 7d16h 974d 💬 5 [498d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 172 2d09h 997d 💬 1 [10d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4223 3h04m 1188d 💬 8 [10d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2232 5h54m 1247d 💬 2 [72d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 212d 1316d PATCH [1260d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 49d 1354d PATCH [487d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 210d 1357d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 183 42d 1527d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 757d 1753d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 8988 8h14m 1902d PATCH [1139d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 67d 2156d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 664 1h08m 2197d 💬 14 [10d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 48d 2385d 💬 7 [41d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 129d 2436d 💬 5 [764d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2957 8h42m 2719d 💬 10 [10d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in new_device_store net 13 1 4d22h 21h51m
WARNING: still has locks held in devl_lock net prio:normal 4 1 7d05h 3d05h
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 7d19h 3d10h
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 8d14h 72d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 6d12h 134d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1296 2d01h 1957d