net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1842
Parent subsystem(s): kernel (89)
Child subsystems: atm (4) bridge (6) intel-wired-lan (5) mptcp (1) netfilter (16) openvswitch (1) ppp (0) rds (0) sctp (5) smc (4) tipc (6) tls (0) wireguard (11) wireless (23) wpan (5) x25 (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in nsim_drv_port_add (2) prio:low net 8 C 2 1d02h 10h55m PATCH [3h58m]
memory leak in build_skb net prio:high 3 syz 1 4d08h 2d14h PATCH [2d09h]
WARNING: suspicious RCU usage in phy_detach_internal net usb prio:high 4 syz, C 12 19h11m 3d11h PATCH [2d08h]
WARNING in nsim_dev_netdevice_event net -1 3 6d22h 4d23h
INFO: trying to register non-static key in dst_destroy prio:normal net -1 syz 1 15d 14d
BUG: unable to handle kernel paging request in ndisc_alloc_skb prio:low net 8 syz 2 4d12h 14d
INFO: task hung in addrconf_verify_work (10) prio:normal net 1 610 32m 21d
KASAN: null-ptr-deref Read in xprt_reserve prio:low net nfs 11 2 23d 21d PATCH [8d03h]
INFO: trying to register non-static key in neigh_periodic_work prio:high net -1 syz 1 25d 22d
KASAN: slab-use-after-free Read in xfrm_state_fini prio:high net 19 1 27d 22d PATCH [6d07h]
WARNING in vmxnet3_probe_device (2) prio:high net -1 C 3 3d04h 23d PATCH [5d18h]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 26 4d09h 26d
WARNING in nci_rsp_packet prio:high net nfc -1 1 34d 30d PATCH [9d02h]
WARNING: still has locks held in devl_lock prio:normal net 4 6 3h30m 31d
INFO: rcu detected stall in advance_sched (2) prio:normal net 1 52 7d21h 35d
kernel BUG in rxrpc_purge_client_connections prio:high afs net -1 syz, C 5 24d 40d PATCH [34d]
WARNING in nci_unregister_device (2) prio:normal net nfc -1 1 44d 40d
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C done error 3 35d 51d 💬 1 [42d]
WARNING: suspicious RCU usage in phy_detach prio:high usb net 4 syz 41 4d16h 58d PATCH [30d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 262 2h05m 71d
kernel BUG in qlist_free_all (4) prio:high net -1 8 78d 77d
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 79d 79d PATCH [60d]
WARNING in __virt_to_phys (6) prio:high net -1 1 87d 82d 💬 1 [82d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 46d 83d PATCH [52d]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz error 3 74d 84d
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error error 30 66d 87d PATCH [75d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 syz, C 29 14d 87d 💬 6 [34d]
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 19 14d 90d PATCH [40d]
INFO: rcu detected stall in netlink_sendmsg (6) prio:low net 1 syz, C error 65 1h29m 91d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high net afs 4 2 94d 92d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error error 51 48d 93d PATCH [35d]
possible deadlock in __netdev_update_features (3) prio:low net 4 syz, C 20 1h57m 93d PATCH [1d02h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 7d19h 93d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C error 66 12d 109d PATCH [11d]
possible deadlock in rtnl_net_dev_lock prio:low net can 4 3 32d 110d PATCH [93d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 5 21d 121d 💬 3 [99d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 63d 130d PATCH [115d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 64d 166d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 18628 now 174d PATCH [5d17h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 102d 213d PATCH [164d]
possible deadlock in tcp_close (3) prio:low net 4 121 59d 221d PATCH [219d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 462 6h31m 221d PATCH [105d]
possible deadlock in inet_stream_connect (4) prio:low net 4 216 14h49m 228d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 522 1d16h 230d PATCH [223d]
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 645 1h38m 260d 💬 21 [5d21h]
KASAN: slab-use-after-free Read in nr_rt_ioctl prio:normal net 19 syz, C error inconclusive 24 190d 289d 💬 3 [185d]
possible deadlock in nr_del_node (2) prio:low net 4 syz, C error error 188 190d 289d PATCH [205d]
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 3 13d 295d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 57d 303d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 130 2d20h 312d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 321d 320d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 20 3d07h 338d 💬 2 [338d]
KASAN: slab-use-after-free Read in nr_add_node prio:normal net 19 syz, C error error 6 202d 402d PATCH [353d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 9d04h 408d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 152 3d01h 415d PATCH [89d]
WARNING: ODEBUG bug in handle_softirqs prio:high net -1 syz, C error error 4394 103d 431d 💬 1 [185d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 300d 443d 💬 6 [293d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 305d 493d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 125d 544d 💬 10 [99d]
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 280 16h29m 566d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 479d 612d
BUG: Bad page state in skb_pp_cow_data prio:high net -1 syz, C done 205 1h55m 692d PATCH [360d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 1044 1h59m 752d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 227 6h00m 765d 💬 18 [302d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 938 2h30m 776d PATCH [53d]
possible deadlock in nr_rt_device_down (3) prio:low net 4 syz, C error error 16483 188d 777d PATCH [509d]
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1736 7m 814d PATCH [53d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3355 33m 825d 💬 2 [37d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6189 25m 827d 💬 2 [193d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 265d 868d PATCH [746d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) prio:high net 17 syz, C 45 19d 881d PATCH [56d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 560 1d03h 884d PATCH [53d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 3d10h 885d 💬 12 [192d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 21d 908d 💬 1 [908d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1423 13h25m 948d PATCH [8d20h]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 873d 958d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 5d19h 1048d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 16 9d01h 1062d PATCH [13d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 63 10d 1063d 💬 5 [587d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2428 18h15m 1337d 💬 2 [162d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 302d 1405d PATCH [1350d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 138d 1444d PATCH [576d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 300d 1447d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 269 3d05h 1616d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 64d 1842d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9469 3h17m 1992d PATCH [1229d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 21 25d 2246d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 684 9d22h 2286d 💬 14 [37d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 137d 2475d 💬 7 [130d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1184 1d15h 2525d 💬 5 [853d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 3001 3d04h 2809d 💬 10 [99d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (4) race:benign prio:low afs net 6 1 23d 19d
BUG: soft lockup in igmp_ifc_timer_expire (2) prio:normal net 1 1 38d 34d
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 75d 71d PATCH [34d]
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal nfs net 8 1 85d 81d
KCSAN: data-race in data_alloc / prb_reserve prio:low net 6 C 1321 2d15h 2046d
KCSAN: data-race in _prb_read_valid / prb_reserve prio:high net 6 C 3991 12h02m 2183d