net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1793
Parent subsystem(s): kernel (120)
Child subsystems: atm (0) batman (6) bridge (7) hams (7) intel-wired-lan (5) mptcp (0) netfilter (16) openvswitch (1) ppp (0) rds (1) sctp (3) smc (3) tipc (5) tls (0) wireguard (9) wireless (53) wpan (4) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in tcf_ct_flow_table_process_conn net prio:high -1 2 1d10h 1d10h
kernel BUG in net_dm_packet_work (2) net prio:high -1 2 2d10h 2d22h PATCH [1d18h]
BUG: using smp_processor_id() in preemptible code in sk_skb_reason_drop net prio:low 4 syz, C error 260 now 3d13h PATCH [3d13h]
KASAN: vmalloc-out-of-bounds Read in rpc_queue_upcall prio:high nfs net 17 C 5 6d16h 6d16h 💬 1 [6d14h]
WARNING: suspicious RCU usage in phy_detach net usb prio:high 4 syz 5 11h52m 10d
memory leak in nci_send_cmd usb nfc net prio:high 3 syz, C 4 7d13h 14d PATCH [5d14h]
UBSAN: shift-out-of-bounds in __vcc_connect net usb prio:high -1 syz 2 22d 18d
BUG: stack guard page was hit in inet_stream_connect prio:low net nfs -1 syz, C 16 2d18h 20d PATCH [10d]
INFO: task hung in genl_rcv_msg (5) net prio:low 1 syz, C error 100 6h36m 23d
KASAN: slab-out-of-bounds Read in __dynamic_pr_debug prio:high net nfc 17 syz, C 21 4d23h 26d PATCH [4d06h]
WARNING in vmxnet3_probe_device prio:low net -1 1 30d 26d
kernel BUG in qlist_free_all (4) prio:high net -1 8 30d 29d
BUG: stack guard page was hit in nfsctl_transaction_write prio:low net nfs -1 syz, C 2 1d20h 29d PATCH [27d]
WARNING in rtmsg_ifinfo_build_skb prio:low net -1 syz, C 101 6h59m 30d PATCH [2d09h]
WARNING: refcount bug in new_device_store prio:normal net 13 C 2 30d 30d PATCH [12d]
WARNING: refcount bug in zcrx_unregister_user prio:normal io-uring net 13 syz 7 37d 33d 💬 2 [32d]
WARNING in __virt_to_phys (6) prio:high net -1 1 39d 34d 💬 1 [34d]
KASAN: slab-use-after-free Read in rxrpc_destroy_all_peers prio:high afs net 19 C 22 14d 35d PATCH [3d20h]
INFO: task hung in nsim_bus_dev_max_vfs_write prio:low net 1 syz 3 25d 36d
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 17d 38d PATCH [26d]
kernel BUG in rxrpc_destroy_all_connections (2) prio:normal afs net -1 11 3d11h 39d
WARNING in ipgre_xmit (2) prio:low net -1 syz, C 17 10d 42d PATCH [6d21h]
BUG: using smp_processor_id() in preemptible code in tx_complete prio:high net usb 4 C 3 13d 44d PATCH [4d00h]
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) prio:high afs net 4 2 45d 44d
WARNING: suspicious RCU usage in xfrm_do_migrate_state prio:normal net 4 syz, C error 51 1h10m 45d PATCH [26d]
possible deadlock in __netdev_update_features (3) prio:low net 4 5 47d 45d
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 33 2d05h 45d
WARNING in nci_rx_work prio:high net nfc -1 1 57d 53d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x prio:normal net 19 syz, C 54 2h26m 60d 💬 1 [28d]
possible deadlock in rtnl_net_dev_lock prio:low can net 4 2 63d 62d PATCH [45d]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 77d 73d 💬 3 [51d]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 48 14d 82d PATCH [67d]
WARNING in tls_err_abort prio:high net -1 1 93d 89d 💬 7 [88d]
possible deadlock in genl_rcv (4) prio:low net 4 56 1d09h 112d PATCH [16d]
WARNING in stack_depot_save_flags (2) prio:low net -1 C 2 15d 117d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error error 17 63d 117d 💬 2 [117d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error error 8 66d 118d 💬 2 [118d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 57d 126d PATCH [118d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 8890 now 126d PATCH [121d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 268 3h55m 126d PATCH [41d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error error 25 53d 165d PATCH [115d]
possible deadlock in tcp_close (3) prio:low net 4 121 11d 173d PATCH [170d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 398 32m 173d PATCH [56d]
possible deadlock in inet_stream_connect (4) prio:low net 4 196 7d20h 180d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 505 2d18h 181d PATCH [175d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 80d 190d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error error 639 53d 212d 💬 21 [51d]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 37 14d 243d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 251d 247d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz, C error error 28 8d04h 249d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 8d21h 255d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 125 1d11h 264d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 272d 272d
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 11 7d05h 290d 💬 2 [290d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 29 10d 360d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 109 14h48m 367d PATCH [41d]
WARNING in nfc_rfkill_set_block prio:high net nfc -1 syz, C error error 31 251d 395d 💬 6 [245d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 257d 445d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 76d 495d 💬 10 [51d]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 24 8h04m 495d PATCH [4d18h]
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 78d 509d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 244 10h36m 518d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 430d 564d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 213 2h01m 627d PATCH [4d18h]
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 182 17h36m 643d PATCH [312d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm net 1 147 15d 652d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 202 1d14h 717d 💬 18 [253d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 783 7h09m 728d PATCH [4d18h]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 1028 12m 766d PATCH [4d18h]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 4434 34m 779d 💬 2 [145d]
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 217d 819d PATCH [698d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net prio:high 17 syz, C 41 11d 832d PATCH [8d14h]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 488 4h21m 835d PATCH [4d18h]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 7d20h 837d 💬 12 [143d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 50d 859d 💬 1 [859d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1391 23h29m 899d PATCH [35d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 825d 909d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 291 8d04h 1000d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 14 14d 1013d PATCH [72d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 62 4d02h 1015d 💬 5 [539d]
INFO: task hung in synchronize_rcu (4) prio:high net 1 syz, C done error 4653 1h33m 1229d 💬 8 [19d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2294 1h37m 1288d 💬 2 [113d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 253d 1357d PATCH [1301d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 90d 1395d PATCH [528d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 251d 1398d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 210 1d06h 1568d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 91 15d 1794d
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 108d 2197d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 674 6d07h 2238d 💬 14 [51d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 89d 2426d 💬 7 [82d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 170d 2476d 💬 5 [804d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2983 5d12h 2760d 💬 10 [51d]
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 27d 23d
BUG: unable to handle kernel paging request in percpu_counter_add_batch (2) prio:normal net nfs 8 1 37d 33d
WARNING: refcount bug in rxrpc_get_connection prio:high net afs 13 1 44d 40d
WARNING: still has locks held in devl_lock prio:normal net 4 3 13d 44d
general protection fault in dev_get_by_index_rcu (3) prio:high net 2 1 48d 44d
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 49d 113d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1307 10h20m 1998d
corrupted report (2) prio:low net -1 1160013 11m 3077d