net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1800
Parent subsystem(s): kernel (122)
Child subsystems: atm (0) batman (6) bridge (7) hams (7) intel-wired-lan (5) mptcp (0) netfilter (18) openvswitch (1) ppp (0) rds (1) sctp (3) smc (3) tipc (5) tls (0) wireguard (9) wireless (24) wpan (5) x25 (2)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in gro_cell_poll net prio:high -1 1 8d19h 1d03h PATCH [1d02h]
WARNING: locking bug in finish_task_switch (3) prio:high net 4 syz, C 2 23h03m 8d21h 💬 1 [13h31m]
KASAN: vmalloc-out-of-bounds Read in rpc_queue_upcall prio:high nfs net 17 C 8 2d09h 12d 💬 1 [2d19h]
WARNING: suspicious RCU usage in phy_detach net usb prio:high 4 syz 13 19h55m 15d PATCH [1d17h]
memory leak in nci_send_cmd usb nfc net prio:high 3 syz, C 4 13d 20d PATCH [11d]
UBSAN: shift-out-of-bounds in __vcc_connect net usb prio:high -1 syz 2 28d 24d
BUG: stack guard page was hit in inet_stream_connect prio:low net nfs -1 syz, C 17 1d13h 26d PATCH [16d]
INFO: task hung in genl_rcv_msg (5) prio:low net 1 syz, C error 124 2h30m 28d
KASAN: slab-out-of-bounds Read in __dynamic_pr_debug prio:high net nfc 17 syz, C 166 3h51m 31d PATCH [9d16h]
WARNING in vmxnet3_probe_device prio:low net -1 1 35d 31d
kernel BUG in qlist_free_all (4) prio:high net -1 8 36d 35d
BUG: stack guard page was hit in nfsctl_transaction_write prio:low net nfs -1 syz, C 2 7d06h 35d PATCH [33d]
WARNING in rtmsg_ifinfo_build_skb prio:low net -1 syz, C 133 6h22m 36d PATCH [1d00h]
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 36d 36d PATCH [17d]
WARNING: refcount bug in zcrx_unregister_user prio:normal io-uring net 13 syz 7 42d 38d 💬 2 [38d]
WARNING in __virt_to_phys (6) prio:high net -1 1 44d 39d 💬 1 [39d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 3d12h 40d PATCH [9d07h]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz 3 31d 42d
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 23d 44d PATCH [32d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 11 8d21h 44d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 17 1d13h 48d PATCH [12d]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 19d 49d PATCH [9d11h]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 51d 49d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 51 5d11h 50d PATCH [32d]
possible deadlock in __netdev_update_features (3) prio:low net 4 5 53d 50d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 33 7d15h 50d
WARNING in nci_rx_work prio:high net nfc -1 1 62d 58d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 58 8h40m 66d PATCH [3d09h]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 68d 67d PATCH [50d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 82d 78d 💬 3 [56d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 20d 87d PATCH [72d]
WARNING in tls_err_abort prio:high net -1 1 99d 95d 💬 7 [93d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 21d 123d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 69d 123d 💬 2 [122d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 72d 124d 💬 2 [123d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 63d 131d PATCH [123d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz, C error 9736 23m 132d PATCH [127d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 280 21h49m 132d PATCH [3d12h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error error 25 59d 170d PATCH [121d]
possible deadlock in tcp_close (3) prio:low net 4 121 16d 178d PATCH [176d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 406 1d15h 178d PATCH [62d]
possible deadlock in inet_stream_connect (4) prio:low net 4 201 19h50m 185d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 508 2d01h 187d PATCH [180d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 85d 195d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 640 17h12m 218d 💬 21 [56d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 37 20d 249d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 256d 252d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz, C error error 28 13d 255d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 14d 260d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 125 6d22h 269d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 278d 278d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 11 12d 295d 💬 2 [295d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 16d 365d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 111 7h56m 372d PATCH [46d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 257d 400d 💬 6 [250d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 262d 450d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 82d 501d 💬 10 [56d]
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 84d 514d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 250 2h53m 523d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 436d 569d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 183 3d23h 649d PATCH [318d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm net 1 147 20d 658d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 202 7d00h 723d 💬 18 [259d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 799 8h13m 734d PATCH [10d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 1127 31m 771d PATCH [10d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 4600 52m 784d 💬 2 [150d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 222d 825d PATCH [703d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net prio:high 17 syz, C 41 5h48m 838d PATCH [14d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 491 2d01h 841d PATCH [10d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 13d 842d 💬 12 [149d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 55d 865d 💬 1 [865d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1392 2d03h 905d PATCH [40d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 830d 915d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 291 13d 1005d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 4d15h 1019d PATCH [78d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 62 9d13h 1020d 💬 5 [544d]
INFO: task hung in synchronize_rcu (4) prio:high net 1 syz, C done error 4700 2h26m 1234d 💬 8 [25d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2307 19h09m 1294d 💬 2 [119d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 259d 1363d PATCH [1307d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 95d 1401d PATCH [533d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 257d 1404d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 214 3d00h 1573d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 21d 1800d
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 113d 2203d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 675 21h21m 2243d 💬 14 [56d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 94d 2432d 💬 7 [87d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 175d 2482d 💬 5 [810d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2985 8h19m 2766d 💬 10 [56d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: stack guard page was hit in mptcp_sendmsg prio:high net -1 1 33d 28d
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal net nfs 8 1 42d 38d
WARNING: refcount bug in rxrpc_get_connection prio:high net afs 13 1 50d 45d
WARNING: still has locks held in devl_lock prio:normal net 4 3 18d 49d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 54d 49d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 55d 119d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1309 4d03h 2003d
corrupted report (2) prio:low net -1 1160559 now 3083d