net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1772
Parent subsystem(s): kernel (98)
Child subsystems: atm (0) batman (4) bridge (5) hams (8) intel-wired-lan (4) 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 (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in nsim_bus_dev_max_vfs_write net prio:low 1 syz 2 2d01h 10h44m
memory leak in l2tp_tunnel_create (2) net prio:high 3 syz, C 1 2d23h 1d13h PATCH [23h54m]
KASAN: slab-use-after-free Read in xsk_bind net bpf 19 syz, C 6 8h49m 2d15h
kernel BUG in rxrpc_destroy_all_connections (2) afs net prio:normal -1 5 1d10h 3d06h
KASAN: slab-use-after-free Read in ipvlan_hard_header (5) net prio:high 19 1 9d16h 4d15h PATCH [2d00h]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 12 2d14h 6d12h 💬 3 [16m]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 2 21h07m 8d06h
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 9d16h 8d06h
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 6d00h 8d23h PATCH [5d13h]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 126 8d08h 8d23h PATCH [8d20h]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 11d 9d06h
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 31 3d19h 9d06h
WARNING in udp_v6_send_skb net prio:low -1 4 6d03h 10d PATCH [2d15h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 159 5h07m 14d PATCH [3d02h]
WARNING in nci_rx_work net nfc prio:high -1 1 21d 17d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x net prio:normal 19 19 1d22h 24d 💬 1 [11d]
possible deadlock in rtnl_net_dev_lock net prio:low 4 2 27d 25d PATCH [9d01h]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 41d 36d 💬 3 [15d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 41 14h11m 45d PATCH [31d]
WARNING in tls_err_abort prio:high net -1 1 57d 53d 💬 7 [52d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 47d 68d
possible deadlock in genl_rcv (4) prio:low net 4 31 3d03h 76d PATCH [70d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 85d 81d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 27d 81d 💬 2 [80d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error 8 30d 82d 💬 2 [81d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 87d 87d 💬 1 [87d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 71d 88d PATCH [87d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 21d 90d PATCH [82d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4632 7h13m 90d PATCH [85d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 208 10h30m 90d PATCH [5d15h]
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 9d15h 107d PATCH [2d17h]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 78d 107d PATCH [12d]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 128 2d01h 116d PATCH [107d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 17d 129d PATCH [79d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 55d 130d
possible deadlock in tcp_close (3) prio:low net 4 118 7d14h 137d PATCH [134d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 337 7h31m 137d PATCH [20d]
possible deadlock in inet_stream_connect (4) prio:low net 4 191 15h00m 144d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 500 21h37m 145d PATCH [139d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 44d 154d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 16d 176d 💬 21 [15d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 33 42d 207d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 215d 211d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 28d 213d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 222d 218d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 116 5d10h 228d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 236d 236d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 9 1d17h 254d 💬 2 [253d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 102 2d16h 274d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 65d 323d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 3d18h 330d PATCH [5d07h]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 215d 359d 💬 6 [208d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 221d 409d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 40d 459d 💬 10 [15d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 32d 459d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 42d 472d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 214 2d12h 482d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 394d 528d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 158 1d05h 590d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 177 3d21h 607d PATCH [276d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 145 2d09h 616d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1419 2h14m 617d 💬 1 [617d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 948 21h39m 668d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 189 1d17h 681d 💬 18 [217d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 696 2d02h 692d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 665 18h45m 730d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3675 9h05m 743d 💬 2 [108d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 60d 775d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 181d 783d PATCH [661d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 7d21h 796d PATCH [82d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 447 20d 799d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 96d 801d 💬 12 [107d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 13d 823d 💬 1 [823d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1370 14h54m 863d PATCH [1d16h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 789d 873d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 287 4h21m 963d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 5d01h 977d PATCH [36d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 61 5h06m 978d 💬 5 [503d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 173 3h49m 1002d 💬 1 [15d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4255 1d02h 1193d 💬 8 [15d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2241 1d12h 1252d 💬 2 [77d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 217d 1321d PATCH [1265d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 54d 1359d PATCH [492d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 215d 1362d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 186 1d02h 1531d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 761d 1758d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 9006 4h20m 1907d PATCH [1144d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 72d 2161d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 664 4d21h 2202d 💬 14 [15d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 53d 2390d 💬 7 [46d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 134d 2440d 💬 5 [768d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2959 19h15m 2724d 💬 10 [15d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in rxrpc_get_connection afs net prio:high 13 1 8d13h 4d06h
WARNING: refcount bug in new_device_store net 13 1 9d18h 5d18h
WARNING: still has locks held in devl_lock net prio:normal 4 1 12d 8d01h
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 12d 8d06h
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 13d 77d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 11d 139d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1298 20h41m 1962d