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 (3) mptcp (1) netfilter (17) 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
KASAN: slab-use-after-free Read in xsk_bind net bpf 19 syz, C 4 9h54m 1d01h
kernel BUG in rxrpc_destroy_all_connections (2) afs net prio:normal -1 4 1d14h 1d16h
KASAN: slab-use-after-free Read in ipvlan_hard_header (5) net prio:high 19 1 8d02h 3d01h PATCH [10h28m]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 12 1d00h 4d22h 💬 1 [2d23h]
BUG: using smp_processor_id() in preemptible code in tx_complete net usb prio:high 4 1 8d05h 6d16h
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 8d02h 6d16h
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 4d10h 7d09h PATCH [3d23h]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 126 6d18h 7d09h PATCH [7d06h]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 9d21h 7d16h
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 31 2d05h 7d16h
WARNING in udp_v6_send_skb net prio:low -1 4 4d13h 8d16h PATCH [1d01h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 154 9h08m 13d PATCH [1d12h]
WARNING in nci_rx_work net nfc prio:high -1 1 19d 15d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x net prio:normal 19 19 8h50m 23d 💬 1 [10d]
possible deadlock in rtnl_net_dev_lock net prio:low 4 2 25d 24d PATCH [7d10h]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 39d 35d 💬 3 [13d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 40 22h51m 44d PATCH [29d]
WARNING in tls_err_abort prio:high net -1 1 56d 52d 💬 7 [50d]
KASAN: invalid-free in rcu_free_sheaf prio:high mm arm net 24 6 26d 55d PATCH [20d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 46d 67d
possible deadlock in genl_rcv (4) prio:low net 4 31 1d13h 75d PATCH [68d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 83d 79d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 26d 80d 💬 2 [79d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error 8 29d 81d 💬 2 [80d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 86d 86d 💬 1 [86d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 69d 87d PATCH [85d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 20d 88d PATCH [80d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4612 1h48m 88d PATCH [84d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 207 1d20h 88d PATCH [4d01h]
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 8d01h 105d PATCH [1d03h]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 76d 106d PATCH [10d]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 128 11h39m 115d PATCH [105d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 16d 127d PATCH [77d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 53d 128d
possible deadlock in tcp_close (3) prio:low net 4 118 6d00h 135d PATCH [133d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 332 1h56m 135d PATCH [19d]
possible deadlock in inet_stream_connect (4) prio:low net 4 190 2d20h 142d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 499 9h26m 144d PATCH [137d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 42d 152d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 15d 174d 💬 21 [13d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 33 40d 206d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 213d 209d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 27d 211d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 221d 217d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 116 3d20h 226d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 234d 234d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 9 3h33m 252d 💬 2 [252d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 102 1d02h 273d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 63d 322d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 2d04h 329d PATCH [3d17h]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 214d 357d 💬 6 [207d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 219d 407d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 39d 458d 💬 10 [13d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 30d 458d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 41d 471d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 214 22h33m 480d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 393d 526d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 157 3d19h 589d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 177 2d07h 606d PATCH [274d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 145 19h00m 614d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1416 5h01m 616d 💬 1 [615d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 947 1d03h 666d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 189 3h38m 679d 💬 18 [216d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 696 12h38m 690d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 663 7h13m 728d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3670 3h35m 741d 💬 2 [107d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 59d 774d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 179d 782d PATCH [660d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 6d07h 795d PATCH [80d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 447 18d 798d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 94d 799d 💬 12 [106d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 12d 822d 💬 1 [822d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1369 1d14h 862d PATCH [2h34m]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 787d 872d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 286 4d18h 962d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 3d10h 975d PATCH [35d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 60 10d 977d 💬 5 [501d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 172 5d15h 1000d 💬 1 [13d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4252 1h05m 1191d 💬 8 [13d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2240 17m 1250d 💬 2 [76d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 216d 1319d PATCH [1263d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 52d 1358d PATCH [490d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 214d 1360d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 185 8h25m 1530d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 760d 1756d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 8995 1h13m 1905d PATCH [1143d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 70d 2160d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 664 3d07h 2200d 💬 14 [13d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 51d 2389d 💬 7 [44d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 132d 2439d 💬 5 [767d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2957 3d15h 2722d 💬 10 [13d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in rxrpc_get_connection afs net prio:high 13 1 6d23h 2d16h
WARNING: refcount bug in new_device_store net 13 1 8d04h 4d04h
WARNING: still has locks held in devl_lock net prio:normal 4 1 10d 6d11h
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 11d 6d16h
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 11d 76d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 9d18h 137d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1297 1d14h 1960d