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 (16) 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 4d10h 10h50m 💬 1 [4h45m]
BUG: using smp_processor_id() in preemptible code in tx_complete net usb prio:high 4 1 3d18h 2d05h
BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc (2) afs net prio:high 4 2 3d15h 2d05h
WARNING: suspicious RCU usage in xfrm_do_migrate_state net prio:normal 4 syz, C error 34 now 2d22h
WARNING: suspicious RCU usage in xfrm_nlmsg_multicast net prio:normal 4 syz, C error 126 2d07h 2d22h PATCH [2d19h]
possible deadlock in __netdev_update_features (3) net prio:low 4 5 5d09h 3d05h
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 30 7d08h 3d05h
WARNING in udp_v6_send_skb net prio:low -1 4 2h38m 4d05h 💬 3 [2d10h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 142 20m 8d16h PATCH [3h38m]
WARNING in nci_rx_work net nfc prio:high -1 1 15d 11d
KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x net prio:normal 19 16 7d11h 18d 💬 1 [5d16h]
possible deadlock in rtnl_net_dev_lock net prio:low 4 2 21d 19d PATCH [2d23h]
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error 4 34d 30d 💬 3 [9d09h]
WARNING in qdisc_pkt_len_segs_init prio:high net -1 38 2d21h 39d PATCH [25d]
WARNING in tls_err_abort prio:high net -1 1 51d 47d 💬 7 [46d]
KASAN: invalid-free in rcu_free_sheaf prio:high mm arm net 24 6 21d 51d PATCH [15d]
KASAN: use-after-free Read in filemap_map_pages prio:high actionable net 19 3 41d 62d
possible deadlock in genl_rcv (4) prio:low net 4 29 12h11m 70d PATCH [64d]
WARNING in stack_depot_save_flags (2) prio:low net -1 1 79d 75d
WARNING in netif_rx_mode_run prio:low net -1 syz, C error 17 21d 75d 💬 2 [74d]
INFO: task hung in svc_listen (2) prio:low net 1 syz, C error 8 24d 76d 💬 2 [75d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 81d 81d 💬 1 [81d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 65d 82d PATCH [80d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 2 15d 83d PATCH [76d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 4481 55m 84d PATCH [79d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 205 19h08m 84d PATCH [3d21h]
WARNING in hci_sock_sendmsg prio:low net -1 1 96d 94d
memory leak in __vsock_create (2) prio:high net virt 3 syz, C 6 3d14h 101d PATCH [3d21h]
WARNING: refcount bug in sk_common_release (2) prio:high net 13 10 72d 101d PATCH [6d01h]
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 syz, C error 127 1d04h 110d PATCH [101d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 11d 123d PATCH [73d]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 syz, C 166 49d 124d
possible deadlock in tcp_close (3) prio:low net 4 118 1d13h 130d PATCH [128d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 327 15h40m 130d PATCH [14d]
possible deadlock in inet_stream_connect (4) prio:low net 4 187 3h12m 138d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 494 1d20h 139d PATCH [132d]
BUG: soft lockup in perf_event_open (2) net prio:high 1 syz 10 37d 148d
WARNING in inet_sock_destruct (6) prio:high net -1 syz, C error 639 10d 170d 💬 21 [9d01h]
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs net 1 syz, C error inconclusive 33 36d 201d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 syz, C error error 2 209d 205d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 24 22d 207d
INFO: rcu detected stall in neigh_periodic_work (5) prio:normal net 1 syz error error 1 216d 212d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high afs net 1 115 1d11h 222d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 syz, C error error 2 230d 230d
WARNING in virtio_transport_send_pkt_info (2) prio:high kvm net virt -1 syz, C error 4 4d07h 248d PATCH [41d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 8 10d 248d 💬 2 [247d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 99 2d17h 268d
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 59d 317d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 syz, C error 93 12d 324d PATCH [3d13h]
WARNING in nfc_rfkill_set_block prio:high nfc net -1 syz, C error error 31 209d 353d 💬 6 [202d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 215d 403d
INFO: rcu detected stall in inet_rtm_newaddr (2) prio:normal net 1 syz, C error inconclusive 8 34d 453d 💬 10 [9d09h]
INFO: task hung in inet6_rtm_newaddr (2) prio:high net 1 syz, C error inconclusive 11 26d 453d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 syz 38 36d 466d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 212 14h03m 476d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 syz, C 9 388d 522d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 syz, C done 156 2d14h 584d
BUG: Bad page state in skb_pp_cow_data net -1 syz, C done 176 1d08h 601d PATCH [270d]
INFO: rcu detected stall in sys_sendmmsg (7) prio:high net mm 1 143 5d07h 610d
KCSAN: data-race in kick_pool / wq_worker_running prio:low net 6 1410 7h49m 611d 💬 1 [611d]
INFO: task hung in netdev_run_todo (4) prio:high net 1 942 1d10h 662d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 185 1d17h 675d 💬 18 [211d]
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 692 2d04h 686d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz, C inconclusive 659 3d16h 724d
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 3654 19h58m 736d 💬 2 [102d]
WARNING in dev_deactivate_many prio:low net -1 syz, C 248 54d 769d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 syz, C 194 175d 777d PATCH [655d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 34 1d20h 790d PATCH [76d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 447 14d 793d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 syz, C error error 337 90d 795d 💬 12 [101d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 221 7d21h 817d 💬 1 [817d]
possible deadlock in hsr_dev_xmit (2) net 4 syz, C done 1367 3d21h 857d 💬 2 [102d]
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 783d 867d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net 1 286 6h57m 957d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 syz, C done 13 13d 971d PATCH [30d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 syz, C done done 60 6d11h 972d 💬 5 [497d]
INFO: rcu detected stall in sys_unshare (9) prio:high net 1 syz, C inconclusive done 172 1d04h 996d 💬 1 [9d01h]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4213 35m 1187d 💬 8 [9d01h]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2229 11h45m 1246d 💬 2 [71d]
INFO: task hung in rfkill_sync_work net nfc 1 syz, C done error 110 211d 1315d PATCH [1259d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 syz, C 2160 48d 1353d PATCH [486d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 syz, C done done 1387 209d 1356d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 183 40d 1525d
INFO: rcu detected stall in sys_exit_group (7) net 1 syz, C unreliable inconclusive 90 755d 1752d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low nfc net -1 syz, C unreliable 8980 25m 1901d PATCH [1138d]
INFO: rcu detected stall in addrconf_dad_work (5) prio:low net 1 syz, C done inconclusive 20 66d 2155d
INFO: rcu detected stall in tc_modify_qdisc prio:normal net 1 syz, C done 663 6d10h 2195d 💬 14 [9d09h]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 syz, C 8753 47d 2384d 💬 7 [40d]
possible deadlock in __dev_queue_xmit (3) net 4 syz, C done inconclusive 1154 128d 2434d 💬 5 [762d]
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2955 19h14m 2718d 💬 10 [9d09h]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: still has locks held in devl_lock net prio:normal 4 1 6d00h 2d00h
general protection fault in dev_get_by_index_rcu (3) net prio:high 2 1 6d14h 2d05h
BUG: stack guard page was hit in compat_sys_sendmmsg prio:normal net -1 2 7d09h 71d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 5d07h 133d
KCSAN: data-race in data_alloc / prb_reserve prio:low net ext4 6 1296 20h31m 1956d