net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1768
Parent subsystem(s): kernel (96)
Child subsystems: atm (0) batman (4) bridge (5) hams (9) intel-wired-lan (0) mptcp (1) netfilter (17) openvswitch (0) ppp (1) rds (1) sctp (3) smc (3) tipc (6) tls (0) wireguard (7) wireless (50) wpan (5) x25 (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in ipgre_xmit (2) net prio:low -1 1 5d09h 1d09h 💬 1 [1d03h]
BUG: using smp_processor_id() in preemptible code in tx_complete net usb prio:high 4 1 4d17h 3d04h
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 4d13h 3d04h
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 35 22h04m 3d21h PATCH [11h04m]
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 126 3d05h 3d21h PATCH [3d18h]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 6d08h 4d03h
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 30 8d07h 4d03h
WARNING in udp_v6_send_skb net prio:low -1 4 1d01h 5d03h 💬 3 [3d09h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 146 2h12m 9d14h PATCH [3h23m]
WARNING in nci_rx_work net nfc prio:high -1 1 16d 12d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x net prio:normal 19 16 8d10h 19d 💬 1 [6d15h]
possible deadlock in rtnl_net_dev_lock net prio:low 4 2 22d 20d PATCH [3d22h]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 35d 31d 💬 3 [10d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 38 3d20h 40d PATCH [25d]
WARNING in tls_err_abort prio:high net -1 1 52d 48d 💬 7 [47d]
KASAN: invalid-free in rcu_free_sheaf prio:high mm arm net 24 6 22d 52d PATCH [16d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 42d 63d
possible deadlock in genl_rcv (4) prio:low net 4 30 21h41m 71d PATCH [65d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 80d 76d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 22d 76d 💬 2 [75d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error 8 25d 77d 💬 2 [76d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 82d 82d 💬 1 [82d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 66d 83d PATCH [81d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 16d 84d PATCH [77d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4512 2h46m 85d PATCH [80d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 205 1d17h 85d PATCH [12h58m]
WARNING in hci_sock_sendmsg prio:low net -1 1 97d 95d
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 4d13h 102d PATCH [4d19h]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 73d 102d PATCH [7d00h]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 127 2d02h 111d PATCH [102d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 12d 124d PATCH [74d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 50d 125d
possible deadlock in tcp_close (3) prio:low net 4 118 2d12h 131d PATCH [129d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 329 10h54m 131d PATCH [15d]
possible deadlock in inet_stream_connect (4) prio:low net 4 187 1d01h 139d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 495 49m 140d PATCH [133d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 38d 148d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 11d 171d 💬 21 [9d23h]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 33 37d 202d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 210d 206d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 23d 208d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 217d 213d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 116 8h13m 223d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 231d 231d
WARNING in virtio_transport_send_pkt_info (2) prio:high kvm net virt -1 syz, C error 4 5d05h 249d PATCH [42d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 8 11d 249d 💬 2 [248d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 99 3d15h 269d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 60d 318d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 12d 325d PATCH [5h05m]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 210d 354d 💬 6 [203d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 216d 404d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 35d 454d 💬 10 [10d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 26d 454d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 37d 467d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 212 1d12h 476d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 389d 522d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 157 7h11m 585d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 176 2d07h 602d PATCH [271d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 143 6d05h 611d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1411 13h27m 612d 💬 1 [612d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 943 6h39m 663d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 186 3h23m 676d 💬 18 [212d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 693 47m 687d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 659 4d14h 725d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3656 3h02m 737d 💬 2 [103d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 55d 770d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 175d 778d PATCH [656d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 2d19h 791d PATCH [77d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 447 15d 794d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 91d 796d 💬 12 [102d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 8d19h 818d 💬 1 [818d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1367 4d19h 858d 💬 2 [103d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 784d 868d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 286 1d05h 958d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 13d 972d PATCH [31d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 60 7d10h 973d 💬 5 [498d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 172 2d02h 997d 💬 1 [9d23h]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4221 9h10m 1188d 💬 8 [9d23h]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2231 53m 1247d 💬 2 [72d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 212d 1316d PATCH [1260d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 49d 1354d PATCH [487d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 210d 1357d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 183 41d 1526d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 756d 1753d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 8988 1h54m 1902d PATCH [1139d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 67d 2156d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 663 7d09h 2196d 💬 14 [10d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 48d 2385d 💬 7 [41d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 129d 2435d 💬 5 [763d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2957 2h21m 2719d 💬 10 [10d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in new_device_store net 13 1 4d15h 15h31m
WARNING: still has locks held in devl_lock net prio:normal 4 1 6d22h 2d22h
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 7d13h 3d03h
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 8d08h 72d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 6d05h 134d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1296 1d19h 1957d