syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1666
Parent subsystem(s): kernel (82)
Child subsystems: atm (0) batman (6) bridge (6) hams (11) intel-wired-lan (0) isdn4linux (2) mptcp (2) netfilter (16) openvswitch (0) ppp (1) rds (0) sctp (6) smc (5) tipc (3) tls (1) wireguard (10) wireless (56) wpan (7) x25 (1)
open (102):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in netlink_recvmsg (5) net 1 C error 2 6d08h 2d08h
INFO: rcu detected stall in kernfs_fop_write_iter (3) net 1 syz error 15 16h10m 4d13h
WARNING: locking bug in nci_close_device (3) net nfc 4 1 8d16h 4d15h
KCSAN: data-race in rxrpc_peer_keepalive_worker / rxrpc_send_data_packet afs net 6 1 46d 4d16h 💬 3 [3d17h]
kernel BUG in fib6_add_rt2node (2) net -1 C error 18 13d 5d13h 💬 1 [3d06h]
INFO: rcu detected stall in neigh_periodic_work (5) net 1 syz error 1 13d 9d22h
WARNING: locking bug in finish_task_switch (2) net 4 1 17d 13d
WARNING in rcu_note_context_switch (5) net -1 1 20d 16d
INFO: task hung in rxrpc_destroy_all_calls (4) net afs 1 35 3d00h 19d
INFO: rcu detected stall in rtnl_getlink (2) net 1 C error 2 27d 27d
BUG: sleeping function called from invalid context in __bpf_stream_push_str net virt 5 C done 77 19h30m 34d PATCH [6d12h]
general protection fault in bq_flush_to_queue (2) bpf net 2 C error 6 23d 34d PATCH [27d]
KMSAN: uninit-value in lec_atm_send net 7 C 6 31d 44d PATCH [31d]
WARNING in virtio_transport_send_pkt_info (2) kvm net virt -1 C 1 34d 45d PATCH [44d]
INFO: task hung in devlink_health_report (3) net 1 syz 1 45d 45d 💬 2 [44d]
possible deadlock in inet_shutdown (2) net 4 1 51d 47d
BUG: soft lockup in vsock_loopback_work kvm net virt 1 1 55d 48d
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 66d 66d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 40 2d19h 67d PATCH [61d]
KMSAN: uninit-value in macsec_handle_frame (2) net 7 16 3d04h 68d PATCH [35d]
possible deadlock in __netdev_update_features (2) net 4 14 4d13h 69d
general protection fault in sigd_send net 2 C error 9 9d14h 73d
kernel BUG in filemap_fault (3) net mm -1 C error 8 17d 74d
BUG: sleeping function called from invalid context in get_random_u8 net virt 5 1 82d 78d
WARNING in get_data net -1 C error 1613 62d 79d
BUG: soft lockup in xfrm_policy_timer net 1 2 73d 83d
kernel panic: kmsan.panic set ... (3) net can 2 18 56d 86d
kernel BUG in set_ipsecrequest net -1 C done 7 14d 87d PATCH [65d]
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done inconclusive 25810 39d 91d PATCH [83d]
WARNING in sock_map_delete_elem (2) net bpf -1 1 97d 93d 💬 1 [92d]
possible deadlock in udp_sendmsg net 4 1 98d 94d
possible deadlock in tcp_sigpool_alloc_ahash net 4 4 98d 99d
WARNING in dev_shutdown (7) usb net -1 syz error 20 14d 115d
general protection fault in lec_arp_clear_vccs net 19 43 5d06h 117d
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 22 7d10h 122d 💬 1 [121d]
KASAN: slab-use-after-free Read in xfrm_state_find net 19 1388 4d02h 125d
WARNING: ODEBUG bug in trace_suspend_resume net usb -1 7 75d 125d
WARNING in sock_hash_delete_elem (2) bpf net -1 5 93d 130d
WARNING in nfc_rfkill_set_block net nfc -1 C error 31 6d17h 150d 💬 6 [32d]
WARNING: refcount bug in nsim_fib_event_nb (2) net 13 3 82d 172d
INFO: task hung in dev_map_free (3) bpf net 1 101 10d 182d
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 32 23d 187d 💬 2 [187d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 12d 200d
BUG: soft lockup in sys_sendmsg (2) net 1 C error 28 1d07h 221d 💬 1 [86d]
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 13 7h29m 222d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 93 1d07h 242d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error inconclusive 6 32d 250d 💬 9 [80d]
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error inconclusive 10 12d 250d
WARNING in nsim_fib_event_nb net -1 C done 811 4h47m 255d PATCH [103d]
BUG: soft lockup in hsr_announce (3) net 1 26 1d23h 263d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 159 19m 273d
INFO: task hung in usbnet_disconnect (3) net usb 1 82 25d 274d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 185d 319d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 30 66d 341d 💬 3 [338d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 236 10d 342d
INFO: task hung in inet_rtm_newaddr net 1 C done 110 4d23h 381d
BUG: Bad page state in skb_pp_cow_data net -1 C done 78 2d03h 398d PATCH [67d]
INFO: rcu detected stall in sys_sendmmsg (7) net 1 100 10h25m 407d
KCSAN: data-race in kick_pool / wq_worker_running net 6 1094 9h02m 408d 💬 1 [408d]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 165 8d03h 431d
INFO: task hung in genl_rcv_msg (4) net 1 C done 282 4h52m 466d
INFO: task hung in new_device_store (5) net 1 C inconclusive 132 4d07h 472d 💬 18 [8d17h]
INFO: task hung in tun_chr_close (5) net 1 syz done 645 2d17h 483d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 583 2d07h 521d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1621 3d04h 531d
INFO: task hung in linkwatch_event (4) net 1 C done 3448 1d19h 534d
WARNING in dev_deactivate_many net -1 C 238 28d 566d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 184 2d20h 574d PATCH [452d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 26 3d22h 587d 💬 1 [247d]
INFO: task hung in nsim_destroy (4) net 1 syz error error 434 88d 590d
INFO: task hung in __vhost_worker_flush net virt 1 C error 335 28d 592d 💬 12 [74d]
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 577d 603d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 189 21d 614d 💬 1 [614d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1002 22h27m 654d 💬 2 [616d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 21474 13m 660d PATCH [643d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 580d 664d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 1008 1h49m 690d 💬 2 [66d]
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 463d 752d 💬 1 [426d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 224 1d08h 754d
WARNING in call_rcu (3) net -1 C 3 653d 755d
memory leak in radix_tree_insert (2) arm-msm net 3 C 1 55d 766d PATCH [761d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 13 9d11h 768d PATCH [3d16h]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 55 11d 769d 💬 5 [294d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 9333 11h55m 949d 💬 6 [32d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2166 2h13m 984d 💬 6 [41d]
INFO: task hung in del_device_store net 1 C error 1943 20h00m 1043d
INFO: task hung in rfkill_sync_work net nfc 1 C done 110 8d17h 1112d PATCH [1056d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 2040 1d13h 1150d PATCH [283d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 6d16h 1153d
WARNING in ip_rt_bug (2) net -1 C done error 511 8d01h 1187d 💬 3 [563d]
INFO: task can't die in vlan_ioctl_handler net 1 syz error 172 6d08h 1323d
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 552d 1549d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 7831 1h52m 1698d PATCH [935d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 286d 1950d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 19 2d02h 1952d
INFO: rcu detected stall in corrupted (4) net 1 C done inconclusive 779 17h26m 1955d 💬 7 [133d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 619 13h32m 1993d 💬 13 [559d]
INFO: task hung in tls_sk_proto_close net 1 C done error 1046 140d 2114d
WARNING in kcm_write_msgs net -1 C done 620 1d18h 2125d 💬 5 [528d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 8141 9h08m 2181d 💬 5 [55d]
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 39d 2231d 💬 5 [559d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2885 4h47m 2515d 💬 7 [55d]
moderation (10):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in nci_rsp_packet / skb_queue_purge_reason net nfc 6 1 63d 3d18h
KCSAN: data-race in nci_dev_up / nci_req_complete (5) net nfc 6 1 7d20h 3d20h
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (3) afs net 6 2 20h49m 4d18h
KCSAN: data-race in l2tp_tunnel_del_work / sk_common_release (7) net 6 17 6d18h 5d13h
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_refill_alloc_cache net 6 289 5h35m 6d12h
KCSAN: data-race in ndisc_router_discovery / ndisc_router_discovery net 6 1 63d 6d22h
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) bpf net 6 303 6h20m 9d07h
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_release (2) net 6 11 13d 9d18h
BUG: unable to handle kernel paging request in __run_timers (2) x86 net sound 23 3 38d 77d
KCSAN: data-race in _prb_read_valid / prb_reserve audit net 6 3799 1d20h 1889d