net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1793
Parent subsystem(s): kernel (119)
Child subsystems: atm (0) batman (6) bridge (7) hams (7) intel-wired-lan (5) mptcp (0) netfilter (16) openvswitch (1) ppp (0) rds (1) sctp (3) smc (3) tipc (5) tls (0) wireguard (8) wireless (53) wpan (4) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in tcf_ct_flow_table_process_conn net -1 2 14h42m 14h42m
kernel BUG in net_dm_packet_work (2) net prio:high -1 2 1d14h 2d02h PATCH [22h41m]
BUG: using smp_processor_id() in preemptible code in sk_skb_reason_drop net prio:low 4 syz, C error 226 43m 2d17h PATCH [2d17h]
KASAN: vmalloc-out-of-bounds Read in rpc_queue_upcall prio:high nfs net 17 C 5 5d20h 5d20h 💬 1 [5d18h]
WARNING: suspicious RCU usage in phy_detach net usb prio:high 4 syz 4 5d07h 9d17h
memory leak in nci_send_cmd usb nfc net prio:high 3 syz, C 4 6d18h 14d PATCH [4d18h]
UBSAN: shift-out-of-bounds in __vcc_connect net usb prio:high -1 syz 2 21d 18d
BUG: stack guard page was hit in inet_stream_connect prio:low net nfs -1 syz, C 16 1d22h 19d PATCH [10d]
INFO: task hung in genl_rcv_msg (5) net prio:low 1 syz, C error 96 3h34m 22d
KASAN: slab-out-of-bounds Read in __dynamic_pr_debug prio:high net nfc 17 syz, C 21 4d04h 25d PATCH [3d10h]
WARNING in vmxnet3_probe_device net prio:low -1 1 29d 25d
kernel BUG in qlist_free_all (4) prio:high net -1 8 29d 28d
BUG: stack guard page was hit in nfsctl_transaction_write prio:low net nfs -1 syz, C 2 1d00h 28d PATCH [27d]
WARNING in rtmsg_ifinfo_build_skb prio:low net -1 syz, C 98 1h37m 29d PATCH [1d14h]
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 30d 30d PATCH [11d]
WARNING: refcount bug in zcrx_unregister_user prio:normal io-uring net 13 syz 7 36d 32d 💬 2 [32d]
WARNING in __virt_to_phys (6) prio:high net -1 1 38d 33d 💬 1 [33d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 13d 34d PATCH [3d01h]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz 3 24d 35d
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 17d 37d PATCH [26d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 11 2d15h 38d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 17 9d08h 41d PATCH [6d02h]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 12d 43d PATCH [3d05h]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 45d 43d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 44 7d10h 44d PATCH [26d]
possible deadlock in __netdev_update_features (3) prio:low net 4 5 46d 44d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 33 1d09h 44d
WARNING in nci_rx_work prio:high net nfc -1 1 56d 52d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 53 1d09h 59d 💬 1 [28d]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 62d 61d PATCH [44d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 76d 72d 💬 3 [50d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 13d 81d PATCH [66d]
WARNING in tls_err_abort prio:high net -1 1 93d 88d 💬 7 [87d]
possible deadlock in genl_rcv (4) prio:low net 4 56 14h15m 112d PATCH [15d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 15d 116d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 63d 117d 💬 2 [116d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 66d 118d 💬 2 [117d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 56d 125d PATCH [117d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 8777 now 125d PATCH [120d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 264 11h06m 125d PATCH [40d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error error 25 52d 164d PATCH [114d]
possible deadlock in tcp_close (3) prio:low net 4 121 10d 172d PATCH [170d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 396 6h13m 172d PATCH [56d]
possible deadlock in inet_stream_connect (4) prio:low net 4 196 7d00h 179d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 505 1d22h 181d PATCH [174d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 79d 189d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 639 52d 211d 💬 21 [50d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 37 14d 242d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 250d 246d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz, C error error 28 7d08h 248d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 8d02h 254d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 125 16h26m 263d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 271d 271d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 11 6d10h 289d 💬 2 [289d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 9d21h 359d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 107 3h49m 366d PATCH [40d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 250d 394d 💬 6 [244d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 256d 444d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 76d 495d 💬 10 [50d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 23 2h29m 495d PATCH [3d22h]
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 77d 508d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 243 10h55m 517d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 429d 563d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 206 5h40m 626d PATCH [3d22h]
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 181 19h12m 643d PATCH [311d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm net 1 147 14d 651d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 202 18h33m 716d 💬 18 [252d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 776 4h07m 727d PATCH [3d22h]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 1010 now 765d PATCH [3d22h]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 4387 28m 778d 💬 2 [144d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 216d 819d PATCH [697d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net prio:high 17 syz, C 41 10d 831d PATCH [7d18h]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 483 9h17m 835d PATCH [3d22h]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 7d00h 836d 💬 12 [143d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 49d 859d 💬 1 [859d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1391 3h59m 899d PATCH [34d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 824d 908d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 291 7d08h 999d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 13d 1012d PATCH [72d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 62 3d07h 1014d 💬 5 [538d]
INFO: task hung in synchronize_rcu (4) prio:high net 1 syz, C done error 4640 4h12m 1228d 💬 8 [19d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2293 3h52m 1287d 💬 2 [113d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 252d 1356d PATCH [1300d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 89d 1395d PATCH [527d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 250d 1397d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 210 11h03m 1567d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 14d 1793d
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 107d 2196d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 674 5d12h 2237d 💬 14 [50d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 88d 2425d 💬 7 [81d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 169d 2476d 💬 5 [804d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2983 4d16h 2759d 💬 10 [50d]
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 26d 22d
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal net nfs 8 1 36d 32d
WARNING: refcount bug in rxrpc_get_connection prio:high net afs 13 1 43d 39d
WARNING: still has locks held in devl_lock prio:normal net 4 3 12d 43d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 47d 43d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 48d 112d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1306 7h08m 1997d
corrupted report (2) prio:low net -1 1159944 now 3077d