net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1792
Parent subsystem(s): kernel (117)
Child subsystems: atm (0) batman (5) bridge (6) hams (7) intel-wired-lan (5) mptcp (0) netfilter (15) openvswitch (1) ppp (0) rds (1) sctp (3) smc (3) tipc (5) tls (0) wireguard (7) wireless (51) wpan (5) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: vmalloc-out-of-bounds Read in rpc_queue_upcall prio:high nfs net 17 C 5 1d10h 1d10h 💬 1 [1d08h]
WARNING: suspicious RCU usage in phy_detach net usb prio:high 4 syz 4 21h10m 5d07h
memory leak in nci_send_cmd usb nfc net prio:high 3 syz, C 4 2d08h 9d15h PATCH [8h39m]
UBSAN: shift-out-of-bounds in __vcc_connect net usb prio:high -1 syz 2 17d 13d
BUG: stack guard page was hit in inet_stream_connect net nfs prio:low -1 syz, C 15 4d04h 15d PATCH [5d14h]
INFO: task hung in genl_rcv_msg (5) net prio:low 1 syz, C error 72 5h07m 18d
KASAN: slab-out-of-bounds Read in __dynamic_pr_debug prio:high net nfc 17 syz, C 20 13d 20d PATCH [12h08m]
WARNING in vmxnet3_probe_device net prio:low -1 1 25d 21d
kernel BUG in qlist_free_all (4) prio:high net -1 8 25d 24d
BUG: stack guard page was hit in nfsctl_transaction_write net nfs prio:low -1 syz, C 2 10d 24d PATCH [22d]
WARNING in rtmsg_ifinfo_build_skb prio:low net -1 syz, C 79 10h22m 25d 💬 4 [20d]
WARNING: refcount bug in new_device_store net prio:normal 13 C 2 25d 25d PATCH [7d01h]
WARNING: refcount bug in zcrx_unregister_user prio:normal io-uring net 13 syz 7 32d 28d 💬 2 [27d]
WARNING in __virt_to_phys (6) prio:high net -1 1 33d 29d 💬 1 [29d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 9d01h 30d PATCH [16h36m]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz 3 20d 31d
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 12d 33d PATCH [21d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 10 8d08h 34d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 17 4d22h 37d PATCH [1d16h]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 8d11h 39d PATCH [1d00h]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 40d 39d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 44 3d00h 39d PATCH [21d]
possible deadlock in __netdev_update_features (3) prio:low net 4 5 42d 40d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 32 7d15h 40d
WARNING in nci_rx_work prio:high net nfc -1 1 52d 48d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 51 1d00h 55d 💬 1 [23d]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 58d 56d PATCH [39d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 71d 67d 💬 3 [46d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 9d13h 76d PATCH [61d]
WARNING in tls_err_abort prio:high net -1 1 88d 84d 💬 7 [83d]
possible deadlock in genl_rcv (4) prio:low net 4 54 5h36m 107d PATCH [11d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 10d 112d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 58d 112d 💬 2 [111d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 61d 113d 💬 2 [112d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 52d 120d PATCH [113d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 8331 now 121d PATCH [116d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 252 8h48m 121d PATCH [36d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error error 25 48d 160d PATCH [110d]
possible deadlock in tcp_close (3) prio:low net 4 121 6d05h 167d PATCH [165d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 385 7h57m 167d PATCH [51d]
possible deadlock in inet_stream_connect (4) prio:low net 4 196 2d14h 175d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 503 6h20m 176d PATCH [169d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 74d 184d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 639 47d 207d 💬 21 [45d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 37 9d16h 238d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 246d 242d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz, C error error 28 2d22h 244d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 3d16h 249d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 122 2d03h 259d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 267d 267d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 11 2d00h 285d 💬 2 [284d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 5d11h 354d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 103 1d01h 361d PATCH [36d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 246d 390d 💬 6 [239d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 252d 440d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 71d 490d 💬 10 [46d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 20 3d23h 490d PATCH [2d16h]
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 73d 503d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 238 1d05h 513d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 425d 559d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 191 8h14m 621d PATCH [2d16h]
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 181 10d 638d PATCH [307d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm net 1 147 9d23h 647d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 200 18h22m 712d 💬 18 [248d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 754 6h34m 723d PATCH [2d16h]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 932 20m 761d PATCH [2d16h]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 4240 49m 773d 💬 2 [139d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 212d 814d PATCH [692d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net prio:high 17 syz, C 41 6d08h 827d PATCH [3d09h]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 477 1h39m 830d PATCH [2d16h]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 2d14h 832d 💬 12 [138d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 44d 854d 💬 1 [854d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1385 1d22h 894d PATCH [30d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 820d 904d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 291 2d22h 994d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 8d23h 1008d PATCH [67d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 61 31d 1009d 💬 5 [534d]
INFO: task hung in synchronize_rcu (4) prio:high net 1 syz, C done error 4573 1h04m 1224d 💬 8 [14d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2286 3h53m 1283d 💬 2 [108d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 248d 1352d PATCH [1296d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 85d 1390d PATCH [523d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 246d 1393d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 207 14h23m 1562d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 10d 1789d
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 103d 2192d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 674 1d02h 2232d 💬 14 [46d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 84d 2421d 💬 7 [77d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 165d 2471d 💬 5 [799d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2983 7h01m 2755d 💬 10 [46d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: stack guard page was hit in mptcp_sendmsg net prio:high -1 1 22d 18d
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal net nfs 8 1 32d 28d
WARNING: refcount bug in rxrpc_get_connection prio:high net afs 13 1 39d 35d
WARNING: still has locks held in devl_lock prio:normal net 4 3 7d23h 38d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 43d 39d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 44d 108d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1305 2h49m 1993d
corrupted report (2) prio:low net -1 1159450 18m 3072d