net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1785
Parent subsystem(s): kernel (122)
Child subsystems: atm (0) batman (5) bridge (4) hams (7) intel-wired-lan (5) mptcp (1) netfilter (17) openvswitch (0) ppp (1) rds (2) sctp (2) smc (3) tipc (5) tls (0) wireguard (7) wireless (53) wpan (5) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
UBSAN: shift-out-of-bounds in __vcc_connect net usb prio:high -1 syz 2 6d15h 2d21h
possible deadlock in ip_check_mc_rcu prio:high net 4 1 43d 2d22h PATCH [1d17h]
possible deadlock in xsk_diag_dump (3) bpf net prio:normal 4 5 3d23h 4d14h PATCH [16h59m]
BUG: stack guard page was hit in inet_stream_connect net nfs -1 syz, C 12 37m 4d14h
WARNING: locking bug in tcp_tsq_handler prio:low net 4 syz 49 20h53m 4d18h PATCH [1d01h]
INFO: task hung in genl_rcv_msg (5) net prio:low 1 syz, C error 29 50m 7d09h
KASAN: slab-out-of-bounds Read in __dynamic_pr_debug prio:high net nfc 17 syz, C 20 2d22h 10d
WARNING in vmxnet3_probe_device net prio:low -1 1 14d 10d
kernel BUG in qlist_free_all (4) prio:high net -1 8 14d 13d
BUG: stack guard page was hit in nfsctl_transaction_write net nfs -1 syz, C 2 1h13m 13d PATCH [11d]
WARNING in rtmsg_ifinfo_build_skb prio:low net -1 syz, C 59 19h23m 14d 💬 4 [10d]
WARNING: refcount bug in new_device_store net prio:normal 13 C 2 14d 14d 💬 1 [14d]
WARNING: refcount bug in zcrx_unregister_user io-uring net prio:normal 13 syz 7 21d 17d 💬 2 [16d]
WARNING in __virt_to_phys (6) net prio:high -1 1 23d 18d 💬 1 [18d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 21 3d12h 19d
INFO: task hung in nsim_bus_dev_max_vfs_write net prio:low 1 syz 3 9d18h 20d
KASAN: slab-use-after-free Read in xsk_bind net bpf prio:normal 19 syz, C error 30 1d22h 22d PATCH [10d]
kernel BUG in rxrpc_destroy_all_connections (2) afs net prio:normal -1 9 1h32m 23d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 16 3d14h 26d PATCH [3d08h]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 11d 28d
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 29d 28d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 35 12d 29d PATCH [10d]
possible deadlock in __netdev_update_features (3) prio:low net 4 5 31d 29d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 31 23d 29d
WARNING in udp_v6_send_skb prio:low net -1 5 19d 30d PATCH [3d13h]
WARNING in nci_rx_work prio:high net nfc -1 1 41d 37d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 C 43 10h13m 44d 💬 1 [12d]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 47d 46d PATCH [29d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 61d 57d 💬 3 [35d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 47 21h48m 66d PATCH [51d]
WARNING in tls_err_abort prio:high net -1 1 77d 73d 💬 7 [72d]
possible deadlock in genl_rcv (4) prio:low net 4 47 1h08m 96d PATCH [19h00m]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 13d 101d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 47d 101d 💬 2 [101d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 50d 102d 💬 2 [102d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 91d 109d PATCH [107d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 41d 110d PATCH [102d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 6868 14m 110d PATCH [105d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 238 9h36m 110d PATCH [25d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error 25 37d 149d PATCH [99d]
possible deadlock in tcp_close (3) prio:low net 4 119 12h58m 157d PATCH [154d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 364 3h02m 157d PATCH [40d]
possible deadlock in inet_stream_connect (4) prio:low net 4 193 13d 164d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 501 13d 165d PATCH [159d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 64d 174d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 37d 196d 💬 21 [35d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 36 2d17h 227d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 235d 231d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 26 6d20h 233d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 243d 239d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 120 5d04h 248d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 256d 256d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 10 12d 274d 💬 2 [274d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 28 10d 344d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 101 1h49m 351d PATCH [25d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 235d 379d 💬 6 [229d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 241d 429d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 60d 479d 💬 10 [35d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 14 17h05m 479d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 62d 493d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 227 1d12h 502d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 414d 548d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 164 21h27m 611d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 180 10d 627d PATCH [296d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm net 1 146 1d10h 636d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 196 1d20h 701d 💬 18 [237d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 710 44m 712d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 719 4h18m 750d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3804 16m 763d 💬 2 [129d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 201d 803d PATCH [682d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 38 7d14h 816d PATCH [102d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 455 18h56m 819d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 9d03h 821d 💬 12 [127d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 34d 843d 💬 1 [843d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1382 1d07h 883d PATCH [19d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 809d 893d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 289 2d23h 984d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 12d 997d PATCH [56d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 61 20d 999d 💬 5 [523d]
INFO: task hung in synchronize_rcu (4) prio:high net 1 syz, C done error 4418 3h24m 1213d 💬 8 [3d21h]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2275 8h52m 1272d 💬 2 [97d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 237d 1341d PATCH [1285d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 74d 1379d PATCH [512d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 235d 1382d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 198 2d01h 1552d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 782d 1778d
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 92d 2181d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 670 4d08h 2222d 💬 14 [35d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 73d 2410d 💬 7 [66d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 154d 2461d 💬 5 [788d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2974 1h16m 2744d 💬 10 [35d]
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 11d 7d09h
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) net nfs prio:normal 8 1 21d 17d
WARNING: refcount bug in rxrpc_get_connection afs net prio:high 13 1 28d 24d
WARNING: still has locks held in devl_lock prio:normal net 4 2 6d07h 28d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 32d 28d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 33d 97d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1303 7d06h 1982d
corrupted report (2) prio:low net -1 1157959 30m 3062d