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🐞 Open [1275] ≡ Subsystems 🐞 Fixed [5377] 🐞 Invalid [12807] ⬇ Missing Backports [104] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci-upstream-net-this-kasan-gce 25m 2d03h 39786 283367 193 303747 be27b8965297 .config 5d13h failing f429ab00 2d22h all only
Applied filters: Manager=ci-upstream-net-this-kasan-gce (drop)
open (157):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in nfsd_nl_listener_get_doit nfs 33 4d02h 2d05h 💬 5 [now]
KASAN: slab-out-of-bounds Read in mini_qdisc_pair_swap net 2 83d 3d02h
net test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter 11 3h05m 3d08h
INFO: task hung in nfsd_nl_rpc_status_get_start nfs 37 8h34m 3d20h 💬 1 [3d20h]
INFO: task hung in devinet_ioctl (5) net 43 7h26m 3d21h
INFO: task hung in ppp_exit_net (4) ppp 56 15h09m 4d07h
INFO: task hung in mpls_net_exit (2) net 45 2h39m 4d07h
WARNING in rdev_scan wireless C done 3 1d12h 5d23h PATCH [5d23h]
possible deadlock in kvfree_call_rcu (2) net C unreliable 89 15h47m 6d17h
WARNING in bond_xdp_get_xmit_slave (2) net 7 2d03h 7d09h
INFO: task hung in bpf_prog_dev_bound_destroy bpf 63 13h50m 8d21h
INFO: task hung in __tun_chr_ioctl (6) net 52 16h54m 10d
INFO: task hung in wiphy_unregister (2) wireless 52 5h31m 11d
INFO: task hung in nsim_destroy (4) net 117 5h00m 17d
INFO: task hung in ieee80211_unregister_hw wireless 136 1h15m 17d
INFO: task hung in wg_netns_pre_exit (4) wireguard 103 11h35m 18d
KASAN: slab-out-of-bounds Read in cfg80211_wext_freq wireless C inconclusive 114 1h39m 19d PATCH [17d]
INFO: task hung in wg_destruct wireguard 172 2h36m 19d
INFO: task hung in nfsd_nl_listener_set_doit nfs syz 1701 3h43m 19d 💬 1 [19d]
possible deadlock in sock_map_update_common (2) bpf net C done 12 9d14h 20d
INFO: trying to register non-static key in netdev_unregister_kobject pm C inconclusive 12 46d 21d
WARNING in __cfg80211_connect_result (2) wireless 65 13h01m 21d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 178 19h16m 21d
possible deadlock in __lock_task_sighand (3) bpf C done 26 14h18m 21d
general protection fault in dev_map_enqueue (2) bpf net C error 177 13h47m 21d
WARNING: refcount bug in ax25_release (3) hams 38 8h03m 21d
INFO: task hung in regdb_fw_cb wireless 492 30m 23d
INFO: task hung in crda_timeout_work (7) wireless 901 1h37m 23d
WARNING in __rate_control_send_low (2) wireless syz 205 5h06m 25d
possible deadlock in get_partial_node bpf 13 9h25m 26d
WARNING in cfg80211_bss_color_notify wireless C error 7 16d 27d
INFO: task hung in addrconf_dad_work (4) net 2309 45m 28d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 7d02h 29d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 9 1d07h 31d
WARNING in sco_chan_del bluetooth 4 11d 37d
INFO: rcu detected stall in sock_write_iter (3) netfilter C done 10 1d07h 41d 💬 1 [41d]
KFENCE: invalid free in __hci_req_sync bluetooth 23 3d02h 44d
WARNING: suspicious RCU usage in get_callchain_entry perf C error 1271 2h09m 48d
possible deadlock in team_del_slave (3) net C error 46013 now 52d 💬 1 [17d]
WARNING in stack_depot_save_flags block C error 1 57d 53d
INFO: task hung in reg_check_chans_work (6) wireless C error 101 13h33m 54d PATCH [2d21h]
WARNING: locking bug in netdev_unregister_kobject (2) pm 9 46d 55d
WARNING in netdev_queue_update_kobjects (2) fs C error 18 56d 56d 💬 1 [54d]
KASAN: use-after-free Read in netdev_unregister_kobject pm C error 202 31d 56d 💬 3 [54d]
WARNING in skb_ensure_writable net bpf C done 2682 3h45m 56d PATCH [3d00h]
KASAN: invalid-free in hci_req_sync_complete bluetooth 139 16h23m 56d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 92 10h54m 56d 💬 1 [47d]
possible deadlock in __stack_map_get bpf C error 27 1d19h 59d 💬 2 [59d]
possible deadlock in queue_stack_map_push_elem bpf C error 38 23h53m 60d
WARNING in __xdp_reg_mem_model bpf net C done 90 18h04m 61d 💬 1 [4d17h]
possible deadlock in sock_hash_update_common bpf net C error 38 12d 62d
WARNING in l2cap_chan_send bluetooth 12 16h13m 64d
possible deadlock in __queue_map_get bpf C error 137 1d21h 65d PATCH [31d]
possible deadlock in sock_map_unref net bpf 9 31d 70d
KASAN: global-out-of-bounds Read in __timer_delete bluetooth 1 75d 70d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 2892 29m 71d 💬 2 [7d04h]
BUG: unable to handle kernel paging request in jhash bpf C done done 14 52d 71d
INFO: rcu detected stall in sys_clone (8) bpf C error 30 3d03h 80d 💬 10 [16d]
possible deadlock in hsr_dev_xmit (2) net C done 145 10h02m 81d 💬 2 [43d]
KASAN: slab-use-after-free Read in mgmt_pending_foreach bluetooth 1 85d 81d
WARNING in validate_chain mm C error error 19 52d 81d
possible deadlock in trie_update_elem bpf 74 3d19h 81d
possible deadlock in sk_psock_drop bpf net 56 7d01h 82d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 30 18h37m 86d PATCH [70d]
general protection fault in bpf_check (2) bpf C done done 7 75d 86d 💬 1 [17d]
BUG: soft lockup in do_sock_setsockopt tipc netfilter C 10 3d02h 87d 💬 1 [86d]
possible deadlock in trie_delete_elem bpf C done 17370 now 89d PATCH [10d]
possible deadlock in sock_map_delete_elem bpf net C error 869 6d14h 91d
INFO: task hung in register_nexthop_notifier (3) net 32 18h18m 91d 💬 3 [87d]
possible deadlock in __bpf_ringbuf_reserve bpf C error 425 4h06m 96d 💬 6 [4d17h]
WARNING in rxrpc_alloc_data_txbuf afs net C unreliable error 9845 62d 97d PATCH [96d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 8317 1h44m 98d PATCH [97d]
possible deadlock in team_port_change_check (2) net C done 201 7h26m 109d 💬 5 [102d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 2 22d 117d
WARNING in __mptcp_clean_una mptcp C done 246 6d09h 121d
WARNING in hci_send_cmd bluetooth 4 37d 126d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 114d 131d
possible deadlock in smc_release net s390 C error 26 6d16h 136d
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 117d 142d 💬 1 [135d]
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 6d00h 146d
INFO: rcu detected stall in fq_pie_timer (2) net C done 6 6d06h 173d 💬 2 [171d]
WARNING: ODEBUG bug in advance_sched net C done 10 20d 179d 💬 1 [178d]
KASAN: slab-use-after-free Read in advance_sched net C error 15 53d 181d 💬 5 [114d]
INFO: task hung in addrconf_verify_work (8) net C error 1200 31m 182d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 12d 182d 💬 3 [179d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 11d 188d
WARNING in tcp_recvmsg_locked (2) net C done 3 44d 194d 💬 1 [194d]
go runtime error syz error 19 77d 207d
WARNING in format_decode (3) bpf trace C done 880 5d10h 208d PATCH [203d]
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 244 5d12h 214d PATCH [212d]
INFO: trying to register non-static key in sco_sock_timeout (2) bluetooth 5 51d 217d
KASAN: slab-use-after-free Write in hci_conn_drop (2) bluetooth C done 7 96d 227d 💬 2 [120d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 121d 245d 💬 3 [243d]
possible deadlock in task_fork_fair bpf C done 8632 2d04h 253d 💬 1 [4d17h]
INFO: rcu detected stall in worker_thread (9) mm C done 744 4h38m 253d PATCH [247d]
general protection fault in lock_sock_nested bluetooth C done done 198 2h28m 280d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 1d15h 288d
INFO: task hung in reg_process_self_managed_hints wireless C done 16 4d06h 300d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 38 3d17h 305d
panic: runtime error: floating point error (2) syz error 13 43d 328d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 7d00h 335d
possible deadlock in ext4_da_get_block_prep ext4 23 99d 344d
WARNING in restore_regulatory_settings (2) wireless C done error 33 59d 347d 💬 1 [347d]
WARNING: refcount bug in sco_sock_timeout (2) bluetooth 7 20h24m 355d 💬 1 [189d]
WARNING in inet_sock_destruct (4) net C done 762 8h44m 360d 💬 4 [48d]
unregister_netdevice: waiting for DEV to become free (8) net C done 5044 46m 373d PATCH [126d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 68 6d09h 384d 💬 2 [38d]
INFO: task hung in synchronize_rcu (4) net fs C done error 302 1h30m 410d 💬 6 [93d]
INFO: task hung in del_device_store net syz error 271 12d 469d
possible deadlock in evict (3) ext4 492 58m 474d 💬 3 [3d08h]
possible deadlock in rfcomm_dlc_exists bluetooth C error 12954 7d16h 513d PATCH [41d]
possible deadlock in br_multicast_rcv (3) bridge C done error 53 52d 517d
WARNING in print_bfs_bug (2) kernel C done 282 7d00h 536d 💬 2 [103d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 325 7h44m 559d 💬 5 [7d04h]
INFO: task hung in linkwatch_event (3) net 1433 1h05m 572d 💬 5 [111d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 7d12h 578d PATCH [362d]
WARNING in call_timer_fn bluetooth syz unreliable 3033 1h25m 579d 💬 8 [7d04h]
WARNING in ip_rt_bug (2) net C done error 142 1d13h 613d
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 387d 706d
general protection fault in rose_transmit_link (3) hams 27 91d 718d 💬 3 [87d]
INFO: task can't die in vlan_ioctl_handler net 107 2d19h 749d
WARNING in ext4_dirty_folio mm C inconclusive done 25791 11d 814d 💬 1 [17d]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 68 3d01h 820d 💬 1 [102d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 1d10h 889d 💬 1 [33d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 5d09h 945d PATCH [33d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 199153 now 946d PATCH [362d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 75 4d19h 975d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 107d 986d
possible deadlock in rfcomm_sk_state_change bluetooth C done 21745 3d15h 1008d PATCH [41d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 42d 1082d 💬 1 [691d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3794 8h54m 1124d PATCH [362d]
general protection fault in try_to_wake_up (2) io-uring C done done 3581 21h34m 1207d 💬 9 [63d]
INFO: task can't die in corrupted (2) kernel C error error 57 8d14h 1284d
WARNING in ieee80211_start_next_roc wireless C inconclusive 793 5d08h 1286d
WARNING in drv_remove_interface wireless C done inconclusive 10 19d 1344d
WARNING in __ieee80211_beacon_get wireless C done 9984 1h24m 1351d 💬 6 [7d03h]
WARNING in drv_bss_info_changed C done error 9565 342d 1354d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 290 21h06m 1355d 💬 1 [252d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4505 19h13m 1362d
general protection fault in skb_release_data (2) net bluetooth C done error 630 15h39m 1377d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 479 23h33m 1381d 💬 7 [67d]
KASAN: use-after-free Read in corrupted (4) C done error 10 414d 1406d 💬 2 [747d]
WARNING in hci_conn_timeout bluetooth C done 5116 20h41m 1415d PATCH [305d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 4d08h 1419d 💬 13 [48d]
INFO: task hung in switchdev_deferred_process_work (2) net C inconclusive 1167 6h52m 1420d 💬 5 [17d]
BUG: soft lockup in smp_call_function kernel C done 1130 1d02h 1435d 💬 1 [451d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 684d 1441d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 348d 1538d
INFO: task hung in tls_sk_proto_close C done error 1037 14d 1540d
WARNING in kcm_write_msgs net C done 515 21h56m 1551d 💬 5 [48d]
BUG: workqueue lockup (5) kernfs C done 4534 5h38m 1615d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 992 2d21h 1658d 💬 5 [17d]
WARNING in rcu_check_gp_start_stall net C done error 727 10h57m 1941d 💬 7 [411d]
INFO: task hung in rtnetlink_rcv_msg net C inconclusive inconclusive 1828 40m 1941d 💬 27 [17d]
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf syz done error 10 1586d 1993d 💬 9 [1790d]
INFO: rcu detected stall in do_idle acpi C done error 1977 1h51m 2074d 💬 39 [1623d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 4d11h 2268d 💬 2 [33d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in sco_conn_del (3) bluetooth 1 78d 74d
lost connection to test machine (5) C error 1195161 now 1676d
corrupted report (2) net 511324 now 2259d
no output from test machine (2) C done 1527972 now 2382d