syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1672
Parent subsystem(s): kernel (80)
Child subsystems: atm (0) batman (6) bridge (7) hams (17) intel-wired-lan (0) isdn4linux (3) mptcp (2) netfilter (16) openvswitch (0) ppp (1) rds (0) sctp (5) smc (5) tipc (4) tls (1) wireguard (10) wireless (55) wpan (7) x25 (1)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in napi_skb_cache_get (2) net virt 3 C 1 3d12h 17h10m
KCSAN: data-race in l2tp_tunnel_del_work / sk_common_release (7) net 6 17 11d 1d04h PATCH [1d02h]
memory leak in __build_skb (4) net 3 C 1 6d19h 3d17h PATCH [20h33m]
INFO: rcu detected stall in netlink_recvmsg (5) net 1 C error 2 10d 6d14h
INFO: rcu detected stall in kernfs_fop_write_iter (3) net 1 syz error 17 1h05m 8d20h
WARNING: locking bug in nci_close_device (3) net nfc 4 1 12d 8d22h
KCSAN: data-race in rxrpc_peer_keepalive_worker / rxrpc_send_data_packet afs net 6 1 50d 8d22h PATCH [1d16h]
kernel BUG in fib6_add_rt2node (2) net -1 C error 18 4d03h 9d20h 💬 1 [7d13h]
INFO: rcu detected stall in neigh_periodic_work (5) net 1 syz error 1 18d 14d
WARNING: locking bug in finish_task_switch (2) net 4 1 21d 17d
WARNING in rcu_note_context_switch (5) net -1 1 24d 20d
INFO: task hung in rxrpc_destroy_all_calls (4) net afs 1 37 15h56m 23d
INFO: rcu detected stall in rtnl_getlink (2) net 1 C error error 2 31d 31d
general protection fault in bq_flush_to_queue (2) bpf net 2 C error 6 27d 39d PATCH [31d]
KMSAN: uninit-value in lec_atm_send net 7 C 6 36d 49d PATCH [36d]
WARNING in virtio_transport_send_pkt_info (2) kvm net virt -1 C 1 39d 49d PATCH [49d]
INFO: task hung in devlink_health_report (3) net 1 syz 1 50d 49d 💬 2 [49d]
possible deadlock in inet_shutdown (2) net 4 1 55d 51d
BUG: soft lockup in vsock_loopback_work kvm net virt 1 1 59d 53d
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 71d 70d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 42 1d02h 71d PATCH [65d]
KMSAN: uninit-value in macsec_handle_frame (2) net 7 17 19h55m 73d PATCH [39d]
possible deadlock in __netdev_update_features (2) net 4 16 1d21h 74d
general protection fault in sigd_send net 2 C error 9 13d 77d
kernel BUG in filemap_fault (3) net mm -1 C error 9 7h18m 78d
BUG: sleeping function called from invalid context in get_random_u8 net virt 5 1 86d 82d
WARNING in get_data net -1 C error 1613 66d 83d
BUG: soft lockup in xfrm_policy_timer net 1 2 77d 88d
kernel panic: kmsan.panic set ... (3) net can 2 18 60d 90d
kernel BUG in set_ipsecrequest net -1 C done 7 18d 91d PATCH [70d]
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done inconclusive 25810 43d 95d PATCH [88d]
WARNING in dev_shutdown (7) usb net -1 syz error 20 18d 119d
general protection fault in lec_arp_clear_vccs net 19 46 2d04h 122d
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 22 11d 126d 💬 1 [126d]
KASAN: slab-use-after-free Read in xfrm_state_find net 19 1391 1d14h 129d
WARNING: ODEBUG bug in trace_suspend_resume net usb -1 7 79d 130d
WARNING in sock_hash_delete_elem (2) bpf net -1 5 97d 134d
WARNING in nfc_rfkill_set_block net nfc -1 C error 31 10d 154d 💬 6 [4d05h]
WARNING: refcount bug in nsim_fib_event_nb (2) net 13 3 86d 177d
INFO: task hung in dev_map_free (3) bpf net 1 101 15d 186d
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 32 27d 191d 💬 2 [191d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 16d 204d
BUG: soft lockup in sys_sendmsg (2) net 1 C error 28 5d14h 225d 💬 1 [90d]
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 14 3d23h 227d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 97 1d02h 246d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error inconclusive 6 36d 254d 💬 9 [84d]
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error inconclusive 10 17d 254d
WARNING in nsim_fib_event_nb net -1 C done 818 3h22m 259d PATCH [107d]
BUG: soft lockup in hsr_announce (3) net 1 26 6d06h 268d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 160 1d15h 277d
INFO: task hung in usbnet_disconnect (3) net usb 1 83 1d01h 278d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 189d 323d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 30 70d 345d 💬 3 [343d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 236 14d 346d
INFO: task hung in inet_rtm_newaddr net 1 C done 110 9d05h 386d
BUG: Bad page state in skb_pp_cow_data net -1 C done 78 6d09h 403d PATCH [71d]
INFO: rcu detected stall in sys_sendmmsg (7) net 1 101 2d14h 411d
KCSAN: data-race in kick_pool / wq_worker_running net 6 1102 11h39m 412d 💬 1 [412d]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 165 12d 436d
INFO: task hung in genl_rcv_msg (4) net 1 C done 284 21h22m 470d
INFO: task hung in new_device_store (5) net 1 C inconclusive 134 2d19h 476d 💬 18 [12d]
INFO: task hung in tun_chr_close (5) net 1 syz done 646 1d02h 487d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 585 1d10h 525d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1625 2h33m 535d
INFO: task hung in linkwatch_event (4) net 1 C done 3454 10h59m 538d
WARNING in dev_deactivate_many net -1 C 238 32d 570d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 185 1d20h 579d PATCH [457d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 26 8d04h 591d 💬 1 [251d]
INFO: task hung in nsim_destroy (4) net 1 syz error error 434 92d 595d
INFO: task hung in __vhost_worker_flush net virt 1 C error 335 2d07h 596d 💬 12 [79d]
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 581d 607d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 189 25d 619d 💬 1 [619d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1007 3d13h 658d 💬 2 [621d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 21834 16m 664d PATCH [647d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 584d 668d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 1013 12h27m 695d 💬 2 [70d]
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 467d 757d 💬 1 [430d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 224 5d15h 759d
WARNING in call_rcu (3) net -1 C 3 657d 759d
memory leak in radix_tree_insert (2) arm-msm net 3 C 1 59d 770d PATCH [765d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 13 13d 772d PATCH [3d11h]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 55 15d 774d 💬 5 [298d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 9333 4d18h 954d 💬 6 [4d05h]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2235 32m 988d 💬 6 [46d]
INFO: task hung in del_device_store net 1 C error 1951 44m 1047d
INFO: task hung in rfkill_sync_work net nfc 1 C done 110 12d 1116d PATCH [1060d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 2040 5d20h 1155d PATCH [287d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 10d 1157d
WARNING in ip_rt_bug (2) net -1 C done error 513 3d19h 1191d 💬 3 [567d]
INFO: task can't die in vlan_ioctl_handler net 1 syz error 172 10d 1327d
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 557d 1553d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 7861 16h47m 1702d PATCH [939d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 290d 1955d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 19 6d09h 1956d
INFO: rcu detected stall in corrupted (4) net 1 C done inconclusive 784 1d10h 1959d 💬 7 [137d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 622 8h50m 1997d 💬 13 [564d]
INFO: task hung in tls_sk_proto_close net 1 C done error 1046 144d 2118d
WARNING in kcm_write_msgs net -1 C done 620 6d00h 2129d 💬 5 [532d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 8146 7h39m 2185d 💬 5 [60d]
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 43d 2236d 💬 5 [564d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2894 1d09h 2519d 💬 7 [60d]
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 67d 8d00h
KCSAN: data-race in nci_dev_up / nci_req_complete (5) net nfc 6 1 12d 8d03h
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (3) afs net 6 2 5d03h 9d01h
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_refill_alloc_cache net 6 295 6h51m 10d
KCSAN: data-race in ndisc_router_discovery / ndisc_router_discovery net 6 1 68d 11d
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) bpf net 6 312 1h24m 13d
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_release (2) net 6 11 18d 14d
BUG: unable to handle kernel paging request in __run_timers (2) x86 net sound 23 3 42d 81d
KCSAN: data-race in _prb_read_valid / prb_reserve audit net 6 3804 1d14h 1894d