syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1746
Parent subsystem(s): kernel (95)
Child subsystems: atm (1) batman (4) bridge (5) hams (21) intel-wired-lan (0) mptcp (1) netfilter (13) openvswitch (0) ppp (3) rds (0) sctp (4) smc (3) tipc (5) tls (0) wireguard (6) wireless (45) wpan (5) x25 (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in udp_sendmsg (2) prio:low net 4 1 33d 6h20m PATCH [30m]
general protection fault in skb_segment (5) prio:normal net 2 32 39d 18h23m PATCH [9h25m]
KASAN: slab-use-after-free Read in ipvlan_hard_header (4) prio:high net actionable 19 2 39d 20h46m PATCH [7h11m]
KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_policy_delete net race:benign 6 1 1d06h 1d04h PATCH [22h15m]
BUG: corrupted list in dev_deactivate_many (2) prio:high net 8 syz 8 3d12h 4d22h PATCH [9h42m]
KASAN: use-after-free Read in filemap_map_pages net prio:high actionable 19 2 14d 11d
KMSAN: uninit-value in __fl_lookup (3) net prio:high 7 1 18d 14d PATCH [11h13m]
possible deadlock in genl_rcv (4) net prio:low 4 11 13d 19d PATCH [13d]
WARNING in stack_depot_save_flags (2) net prio:low -1 1 28d 24d
WARNING in netif_rx_mode_run net prio:low -1 C error 17 1d20h 24d 💬 2 [24d]
INFO: task hung in svc_listen (2) net prio:low 1 C error 8 4d10h 25d 💬 2 [25d]
possible deadlock in rlb_choose_channel (2) prio:normal net 4 1 31d 31d 💬 1 [30d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 14d 32d PATCH [30d]
WARNING in qdisc_tree_reduce_backlog (2) prio:high net -1 1 37d 33d PATCH [25d]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 1516 52m 33d PATCH [28d]
possible deadlock in sch_direct_xmit (6) prio:normal net 4 110 13h24m 33d
WARNING in hci_sock_sendmsg prio:low net -1 1 45d 43d
WARNING: ODEBUG bug in lane_ioctl (3) net prio:normal -1 C error error 3 49d 45d 💬 2 [44d]
memory leak in __vsock_create (2) prio:high net virt 3 C 2 11d 50d PATCH [6d15h]
WARNING: refcount bug in sk_common_release (2) net prio:high 13 10 21d 50d
BUG: spinlock already unlocked in lec_atm_close prio:normal net 4 1 53d 52d
possible deadlock in br_forward_delay_timer_expired (5) prio:high net 4 3 56d 56d
KASAN: use-after-free Read in qdisc_pkt_len_segs_init prio:high net 19 C error 71 1d10h 59d PATCH [50d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 C error 16 3d02h 72d PATCH [22d]
WARNING: refcount bug in dev_deactivate_many net prio:low 13 C 165 22h57m 73d
general protection fault in lec_atm_close prio:low net 2 2 80d 79d
possible deadlock in tcp_close (3) prio:low net 4 106 14h57m 80d PATCH [78d]
possible deadlock in inet_shutdown (3) net prio:low 4 C error 147 2h44m 80d 💬 1 [79d]
KMSAN: uninit-value in rtl8150_open (2) net usb prio:high 7 5 11d 80d PATCH [50d]
possible deadlock in inet_stream_connect (4) prio:low net 4 151 8h20m 87d
possible deadlock in __ipv6_dev_mc_inc prio:high net 4 436 3h42m 89d PATCH [82d]
WARNING: refcount bug in mpoad_close prio:normal net 13 5 59d 89d PATCH [59d]
KASAN: null-ptr-deref Write in send_to_lecd prio:low net 12 2 96d 95d
BUG: soft lockup in perf_event_open (2) net prio:high 1 9 12h27m 97d
WARNING: refcount bug in call_timer_fn (4) prio:high virt net 13 22 4d08h 111d
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net prio:normal 19 C error error 3 122d 117d PATCH [21h34m]
WARNING in inet_sock_destruct (6) net prio:high -1 C error 317 1h30m 119d 💬 21 [20d]
memory leak in ldisc_receive prio:low net usb 3 C 2 66d 146d PATCH [139d]
INFO: rcu detected stall in cleanup_net (8) net prio:normal 1 C error 32 14d 150d
INFO: rcu detected stall in netlink_recvmsg (5) prio:low net 1 C error error 2 158d 154d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz error error 21 23d 156d
INFO: rcu detected stall in neigh_periodic_work (5) net prio:normal 1 syz error error 1 166d 162d
WARNING in rcu_note_context_switch (5) prio:low net -1 5 18d 168d
INFO: task hung in rxrpc_destroy_all_calls (4) prio:high net afs 1 90 5h25m 171d
INFO: rcu detected stall in rtnl_getlink (2) prio:low net 1 C error error 2 179d 179d
KMSAN: uninit-value in lec_atm_send net prio:low 7 C 11 60d 196d PATCH [184d]
WARNING in virtio_transport_send_pkt_info (2) prio:high kvm net virt -1 C error 4 28d 197d PATCH [10h32m]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 4 35d 197d 💬 2 [197d]
INFO: rcu detected stall in rescuer_thread (2) prio:high net 1 syz error inconclusive 37 now 218d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 45 131d 219d PATCH [213d]
possible deadlock in __netdev_update_features (2) net prio:normal 4 29 62d 221d
kernel BUG in set_ipsecrequest net -1 C done error 8 147d 239d PATCH [217d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 8d08h 267d
BUG: corrupted list in flow_block_cb_setup_simple prio:normal net 19 C error 82 18h57m 274d PATCH [115d]
WARNING in nfc_rfkill_set_block net nfc prio:high -1 C error error 31 158d 302d 💬 6 [152d]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net prio:normal 5 66 50d 339d 💬 2 [339d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm 1 syz error error 3 164d 352d
INFO: rcu detected stall in inet_rtm_newaddr (2) net prio:normal 1 C error inconclusive 7 138d 402d 💬 9 [232d]
INFO: task hung in inet6_rtm_newaddr (2) net prio:high 1 C error inconclusive 10 165d 402d
BUG: soft lockup in hsr_announce (3) prio:normal net 1 37 76d 416d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 C error 190 13h19m 425d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 337d 471d
INFO: task hung in inet_rtm_newaddr net prio:normal 1 C done 137 1d15h 534d
BUG: Bad page state in skb_pp_cow_data net -1 C done 153 6d21h 551d PATCH [219d]
INFO: rcu detected stall in sys_sendmmsg (7) net prio:high 1 135 5h22m 559d
KASAN: slab-use-after-free Read in cfusbl_device_notify net prio:normal 19 178 49d 584d
INFO: task hung in genl_rcv_msg (4) net 1 C done 713 16h32m 618d
INFO: task hung in new_device_store (5) net prio:low 1 C inconclusive error 169 2d05h 624d 💬 18 [160d]
INFO: task hung in tun_chr_close (5) net prio:high 1 C done 682 1d04h 635d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 642 17m 673d
INFO: task hung in addrconf_dad_work (5) net prio:normal 1 C done 1726 22h20m 683d 💬 2 [52d]
INFO: task hung in linkwatch_event (4) prio:low net 1 C done 3580 1d03h 686d 💬 2 [52d]
WARNING in dev_deactivate_many net prio:low -1 C 248 3d21h 718d
KMSAN: uninit-value in nci_ntf_packet (3) prio:high net nfc 7 C 194 124d 726d PATCH [605d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 32 19d 739d PATCH [25d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz error error 442 16d 742d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 C error error 337 39d 744d 💬 12 [50d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 C done error 213 3h01m 766d 💬 1 [766d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1346 1d01h 806d 💬 2 [52d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 732d 816d
INFO: rcu detected stall in sys_recvmmsg (3) net prio:low 1 266 2d00h 907d
WARNING in tcp_recvmsg_locked (2) prio:normal net -1 C done 13 20d 920d PATCH [137d]
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 C done done 58 62d 922d 💬 5 [446d]
INFO: task hung in synchronize_rcu (4) net fs prio:high 1 C done error 3802 8m 1136d 💬 8 [3d14h]
INFO: task hung in del_device_store net prio:low 1 C error 2115 1d00h 1195d 💬 2 [20d]
INFO: task hung in rfkill_sync_work net nfc 1 C done error 110 160d 1264d PATCH [1208d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp prio:low net 7 C 2156 1d02h 1302d PATCH [435d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 158d 1305d
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 181 6d06h 1475d
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 705d 1701d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc prio:low -1 C unreliable 8652 11h53m 1850d PATCH [1087d]
INFO: rcu detected stall in addrconf_dad_work (5) net prio:low 1 C done inconclusive 20 15d 2104d
INFO: rcu detected stall in tc_modify_qdisc net prio:normal 1 C done 649 2d02h 2145d 💬 13 [82d]
KMSAN: uninit-value in eth_type_trans (2) prio:high net 7 C 8733 25m 2333d 💬 7 [20d]
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1154 77d 2384d 💬 5 [712d]
WARNING in rcu_check_gp_start_stall net prio:low -1 C done error 2931 5d18h 2667d 💬 9 [20d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: stack guard page was hit in compat_sys_sendmmsg net prio:normal -1 1 24d 20d
KCSAN: data-race in __udp4_lib_mcast_deliver / udp_lib_unhash (4) race:benign prio:high net 6 1 30d 26d
KCSAN: data-race in memchr / vsnprintf (2) prio:low ext4 net 6 2 43d 39d
KCSAN: data-race in _prb_read_valid / data_alloc net ext4 prio:low 6 505 4h38m 413d
KCSAN: data-race in console_flush_all / console_flush_all net prio:low 6 95 17d 627d
KCSAN: data-race in data_alloc / prb_reserve net ext4 prio:low 6 1269 1d23h 1905d