syzbot

 sign-in | mailing list | source | docs
🐞 Open [1466]
≡ Subsystems
🐞 Fixed [6848]
🐞 Invalid [17769]
⬇ Missing Backports [226]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

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 (4) tls (1) wireguard (10) wireless (56) wpan (7) x25 (1)
open (105):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in __build_skb (4) net 3 C 1 3d06h 4h40m PATCH [4h15m]
KASAN: slab-use-after-free Read in qfq_search_class net 19 1 16h45m 6h49m PATCH [6h04m]
KASAN: slab-use-after-free Write in rt6_disable_ip net 24 1 12d 14h09m PATCH [9h19m]
INFO: rcu detected stall in netlink_recvmsg (5) net 1 C error 2 7d01h 3d01h
INFO: rcu detected stall in kernfs_fop_write_iter (3) net 1 syz error 15 1d09h 5d06h
WARNING: locking bug in nci_close_device (3) net nfc 4 1 9d09h 5d08h
KCSAN: data-race in rxrpc_peer_keepalive_worker / rxrpc_send_data_packet afs net 6 1 47d 5d09h 💬 3 [4d10h]
kernel BUG in fib6_add_rt2node (2) net -1 C error 18 14h25m 6d06h 💬 1 [3d23h]
INFO: rcu detected stall in neigh_periodic_work (5) net 1 syz error 1 14d 10d
WARNING: locking bug in finish_task_switch (2) net 4 1 18d 14d
WARNING in rcu_note_context_switch (5) net -1 1 21d 17d
INFO: task hung in rxrpc_destroy_all_calls (4) net afs 1 35 3d17h 20d
INFO: rcu detected stall in rtnl_getlink (2) net 1 C error 2 28d 28d
BUG: sleeping function called from invalid context in __bpf_stream_push_str net virt 5 C done 77 1d12h 35d PATCH [7d05h]
general protection fault in bq_flush_to_queue (2) bpf net 2 C error 6 24d 35d PATCH [27d]
KMSAN: uninit-value in lec_atm_send net 7 C 6 32d 45d PATCH [32d]
WARNING in virtio_transport_send_pkt_info (2) kvm net virt -1 C 1 35d 45d PATCH [45d]
INFO: task hung in devlink_health_report (3) net 1 syz 1 46d 46d 💬 2 [45d]
possible deadlock in inet_shutdown (2) net 4 1 52d 48d
BUG: soft lockup in vsock_loopback_work kvm net virt 1 1 55d 49d
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 67d 66d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 40 3d12h 67d PATCH [61d]
KMSAN: uninit-value in macsec_handle_frame (2) net 7 16 3d21h 69d PATCH [36d]
possible deadlock in __netdev_update_features (2) net 4 14 5d06h 70d
general protection fault in sigd_send net 2 C error 9 10d 74d
kernel BUG in filemap_fault (3) net mm -1 C error 8 18d 75d
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 80d
BUG: soft lockup in xfrm_policy_timer net 1 2 73d 84d
kernel panic: kmsan.panic set ... (3) net can 2 18 57d 87d
kernel BUG in set_ipsecrequest net -1 C done 7 14d 87d PATCH [66d]
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done inconclusive 25810 39d 92d PATCH [84d]
WARNING in sock_map_delete_elem (2) net bpf -1 1 98d 94d 💬 1 [93d]
possible deadlock in udp_sendmsg net 4 1 98d 94d
possible deadlock in tcp_sigpool_alloc_ahash net 4 4 98d 100d
WARNING in dev_shutdown (7) usb net -1 syz error 20 15d 115d
general protection fault in lec_arp_clear_vccs net 19 44 12h42m 118d
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 22 8d03h 122d 💬 1 [122d]
KASAN: slab-use-after-free Read in xfrm_state_find net 19 1389 5h12m 126d
WARNING: ODEBUG bug in trace_suspend_resume net usb -1 7 75d 126d
WARNING in sock_hash_delete_elem (2) bpf net -1 5 93d 131d
WARNING in nfc_rfkill_set_block net nfc -1 C error 31 7d10h 151d 💬 6 [16h02m]
WARNING: refcount bug in nsim_fib_event_nb (2) net 13 3 83d 173d
INFO: task hung in dev_map_free (3) bpf net 1 101 11d 183d
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 32 23d 188d 💬 2 [188d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 13d 200d
BUG: soft lockup in sys_sendmsg (2) net 1 C error 28 2d00h 221d 💬 1 [86d]
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 14 9h50m 223d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 95 4h58m 243d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error inconclusive 6 33d 251d 💬 9 [81d]
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error inconclusive 10 13d 251d
WARNING in nsim_fib_event_nb net -1 C done 812 7h24m 256d PATCH [104d]
BUG: soft lockup in hsr_announce (3) net 1 26 2d16h 264d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 159 17h19m 273d
INFO: task hung in usbnet_disconnect (3) net usb 1 82 25d 275d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 186d 319d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 30 66d 342d 💬 3 [339d]
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 5d16h 382d
BUG: Bad page state in skb_pp_cow_data net -1 C done 78 2d20h 399d PATCH [68d]
INFO: rcu detected stall in sys_sendmmsg (7) net 1 100 1d03h 408d
KCSAN: data-race in kick_pool / wq_worker_running net 6 1095 16h58m 409d 💬 1 [409d]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 165 8d20h 432d
INFO: task hung in genl_rcv_msg (4) net 1 C done 283 9h07m 467d
INFO: task hung in new_device_store (5) net 1 C inconclusive 132 5d00h 473d 💬 18 [9d10h]
INFO: task hung in tun_chr_close (5) net 1 syz done 645 3d10h 484d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 583 3d00h 522d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1622 12h29m 532d
INFO: task hung in linkwatch_event (4) net 1 C done 3448 2d12h 534d
WARNING in dev_deactivate_many net -1 C 238 29d 567d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 184 3d13h 575d PATCH [453d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 26 4d15h 588d 💬 1 [248d]
INFO: task hung in nsim_destroy (4) net 1 syz error error 434 88d 591d
INFO: task hung in __vhost_worker_flush net virt 1 C error 335 29d 593d 💬 12 [75d]
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 578d 604d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 189 21d 615d 💬 1 [615d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1007 8m 655d 💬 2 [617d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 21520 43m 661d PATCH [644d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 580d 665d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 1010 13h07m 691d 💬 2 [67d]
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 464d 753d 💬 1 [427d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 224 2d01h 755d
WARNING in call_rcu (3) net -1 C 3 653d 756d
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 10d 769d PATCH [4d09h]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 55 11d 770d 💬 5 [295d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 9333 1d04h 950d 💬 6 [16h02m]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2178 34m 984d 💬 6 [42d]
INFO: task hung in del_device_store net 1 C error 1943 1d13h 1044d
INFO: task hung in rfkill_sync_work net nfc 1 C done 110 9d10h 1113d PATCH [1057d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 2040 2d06h 1151d PATCH [284d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 7d09h 1154d
WARNING in ip_rt_bug (2) net -1 C done error 513 6h10m 1188d 💬 3 [564d]
INFO: task can't die in vlan_ioctl_handler net 1 syz error 172 7d01h 1323d
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 553d 1550d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 7836 1h49m 1699d PATCH [936d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 286d 1951d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 19 2d19h 1953d
INFO: rcu detected stall in corrupted (4) net 1 C done inconclusive 780 6h31m 1956d 💬 7 [133d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 619 1d06h 1993d 💬 13 [560d]
INFO: task hung in tls_sk_proto_close net 1 C done error 1046 141d 2114d
WARNING in kcm_write_msgs net -1 C done 620 2d11h 2125d 💬 5 [528d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 8142 11h28m 2182d 💬 5 [56d]
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 40d 2232d 💬 5 [560d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2887 2h22m 2516d 💬 7 [56d]
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 64d 4d11h
KCSAN: data-race in nci_dev_up / nci_req_complete (5) net nfc 6 1 8d14h 4d13h
KCSAN: data-race in rxrpc_send_data / rxrpc_send_data_packet (3) afs net 6 2 1d13h 5d11h
KCSAN: data-race in l2tp_tunnel_del_work / sk_common_release (7) net 6 17 7d11h 6d06h
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_refill_alloc_cache net 6 290 6h07m 7d05h
KCSAN: data-race in ndisc_router_discovery / ndisc_router_discovery net 6 1 64d 7d15h
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) bpf net 6 305 9h53m 10d
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_release (2) net 6 11 14d 10d
BUG: unable to handle kernel paging request in __run_timers (2) x86 net sound 23 3 39d 77d
KCSAN: data-race in _prb_read_valid / prb_reserve audit net 6 3801 7h21m 1890d