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🐞 Open [1285] ≡ Subsystems 🐞 Fixed [5450] 🐞 Invalid [12908] ⬇ Missing Backports [110] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 📈 Coverage 💬 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-kasan-gce-386 now 3h56m 41665 402281 92 812941 795c58e4c7fc .config 15h57m 409d975c 1d03h all only
Applied filters: Manager=ci-upstream-kasan-gce-386 (drop)
open (133):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in call_timer_fn net pm 9 2d15h 16d
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 128 58m 18d
INFO: task hung in uevent_show usb C unreliable 467 1h08m 21d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 21 3d22h 30d
INFO: rcu detected stall in addrconf_rs_timer (6) lsm usb netfilter syz 193 56m 33d
INFO: task hung in nsim_destroy (4) net 139 9d16h 34d
INFO: task hung in __vhost_worker_flush kvm net virt 38 6d14h 35d
INFO: rcu detected stall in schedule (7) usb block C done 20 51m 37d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 8 2d13h 42d
WARNING in __rate_control_send_low (2) wireless syz 392 now 42d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 18 6d07h 43d
WARNING in cfg80211_bss_color_notify wireless C error 9 3h40m 44d
INFO: task hung in __lru_add_drain_all (2) mm 169 56m 47d
INFO: rcu detected stall in schedule_timeout (6) usb C done 26 2d23h 48d PATCH [8d00h]
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 28d 49d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 204 11h38m 50d
WARNING in kernfs_get (5) kernfs usb syz 9 4d00h 57d 💬 3 [48d]
general protection fault in __pte_offset_map_lock mm C done 64 6d21h 59d
KFENCE: invalid free in __hci_req_sync bluetooth 35 12h01m 61d
possible deadlock in team_del_slave (3) net C error 64527 7m 69d PATCH [3h08m]
KASAN: slab-use-after-free Read in hci_disconnect bluetooth 11 1d05h 69d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 116 3h13m 73d 💬 1 [64d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 13d 81d PATCH [61d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3348 now 87d 💬 2 [24d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 14 27m 88d 💬 2 [87d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 35 3d13h 97d 💬 10 [1d06h]
possible deadlock in hsr_dev_xmit (2) net C done 186 11h20m 97d 💬 2 [60d]
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 93 2d17h 103d
BUG: soft lockup in do_sock_setsockopt tipc C 11 6d00h 103d 💬 1 [103d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 19 6d11h 114d 💬 1 [15d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 40d 121d PATCH [121d]
possible deadlock in team_port_change_check (2) net C done 334 33m 125d 💬 5 [119d]
KASAN: slab-use-after-free Read in l2cap_send_cmd bluetooth 9 7d21h 129d
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 8d12h 134d
WARNING in __mptcp_clean_una mptcp C done 248 13d 138d
WARNING in ida_free (2) bluetooth C 14 141d 141d 💬 2 [141d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 18 3d18h 142d 💬 2 [69d]
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 30d 147d 💬 1 [18d]
WARNING in signal_wake_up_state kernel C done 37 44d 176d 💬 6 [52d]
INFO: rcu detected stall in fq_pie_timer (2) net C done 7 6d00h 189d 💬 2 [188d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 10d 205d
INFO: rcu detected stall in ip_list_rcv (6) netfilter bpf C done 18 2d18h 213d 💬 5 [201d]
divide error in drm_mode_debug_printmodeline dri C done 4 1d02h 232d PATCH [226d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 25 1d03h 261d PATCH [29d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 138d 262d 💬 3 [260d]
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1077 8h08m 270d PATCH [264d]
INFO: task hung in process_measurement (2) integrity lsm 166 16h11m 299d
kernel BUG in filemap_unaccount_folio mm C done 37 1d05h 301d 💬 3 [106d]
INFO: task hung in get_bMaxPacketSize0 usb C error 261 11d 317d 💬 1 [55d]
INFO: task hung in reg_process_self_managed_hints wireless C done 18 4d10h 317d
kernel BUG in do_page_mkwrite mm C done 16 62d 322d
INFO: task hung in usbdev_release (2) usb C error 75 24d 329d
possible deadlock in serial8250_handle_irq ppp hams 30 74d 348d
INFO: task hung in uhid_char_release input C done 386 4d12h 376d 💬 1 [3d03h]
WARNING in inet_sock_destruct (4) net C done 972 23m 376d 💬 4 [3d03h]
divide error in drm_mode_vrefresh dri C done 10 5d04h 378d PATCH [336d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 277 15h37m 387d 💬 5 [24d]
INFO: rcu detected stall in newfstatat (3) usb C done 64 1d19h 390d 💬 4 [119d]
unregister_netdevice: waiting for DEV to become free (8) net C done 6705 28m 390d PATCH [142d]
INFO: task hung in rfkill_unregister (3) net nfc C 94 1d00h 393d 💬 1 [80d]
kernel BUG in __page_table_check_zero usb C error 149 1d00h 409d
INFO: task hung in synchronize_rcu (4) fs net C done error 360 2h52m 427d 💬 6 [110d]
possible deadlock in evdev_pass_values (2) input 673 15h20m 440d
INFO: task hung in hub_port_init (3) usb C error 646 12d 464d 💬 16 [24d]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 19d 485d
INFO: task hung in del_device_store net syz error 282 8h06m 486d
INFO: task hung in hub_event (3) usb 278 15d 536d 💬 12 [55d]
WARNING in print_bfs_bug (2) kernel C done 282 9d21h 552d 💬 2 [120d]
INFO: task hung in rfkill_sync_work net nfc C done 29 60d 555d PATCH [499d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 13d 560d 💬 14 [149d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 364 8h56m 576d 💬 5 [24d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 24d 595d PATCH [378d]
WARNING in call_timer_fn bluetooth syz unreliable 3190 1h50m 595d 💬 8 [24d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 184 13h33m 596d
WARNING in ip_rt_bug (2) net C done error 146 11h15m 630d 💬 3 [6d21h]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 59 4d09h 642d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 50d 650d
BUG: soft lockup in tx serial C 66 61d 655d 💬 3 [59d]
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 20d 726d
INFO: task can't die in vlan_ioctl_handler net 107 19d 766d
inconsistent lock state in sync_timeline_debug_remove dri media C inconclusive 335 29d 871d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 70d 877d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 31d 888d 💬 3 [24d]
INFO: task can't die in show_free_areas serial C error 105 10d 892d 💬 1 [24d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 3d06h 905d 💬 1 [50d]
INFO: task hung in blkdev_fallocate block C error error 828 2h36m 913d PATCH [645d]
INFO: task hung in r871xu_dev_remove usb staging C error 408 10d 938d 💬 1 [24d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 8d03h 962d PATCH [50d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 206488 9m 963d PATCH [378d]
possible deadlock in input_event (2) fs C inconclusive 3755 2h24m 966d 💬 3 [57d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 87 1d20h 992d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 124d 1003d
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 85d 1016d
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 C 16 28d 1031d
INFO: rcu detected stall in net_tx_action net C unreliable done 37 59d 1098d 💬 1 [707d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 9302 5d01h 1130d PATCH [433d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3797 12d 1141d PATCH [378d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 41d 1196d 💬 2 [1099d]
general protection fault in try_to_wake_up (2) io-uring C done done 3585 2d12h 1223d 💬 10 [5d17h]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 318 8d13h 1282d PATCH [1018d]
INFO: task hung in usbdev_open (2) usb C error 682 3h35m 1283d 💬 1 [24d]
INFO: task hung in fuse_simple_request fuse C inconclusive error 257 9d23h 1298d 💬 6 [446d]
WARNING in ieee80211_start_next_roc wireless C inconclusive 936 18h09m 1303d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 68d 1321d 💬 1 [1267d]
WARNING in drv_remove_interface wireless C done inconclusive 10 10d 1361d
WARNING in __ieee80211_beacon_get wireless C done 13088 45m 1368d 💬 6 [24d]
WARNING in drv_bss_info_changed C done error 9565 359d 1370d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 343 11h38m 1372d 💬 1 [269d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4707 17m 1379d
general protection fault in skb_release_data (2) bluetooth net C done error 675 7h52m 1394d
INFO: rcu detected stall in corrupted (4) usb C done inconclusive 483 6d10h 1398d 💬 7 [84d]
INFO: task hung in process_one_work (4) net syz error error 50 35d 1413d
KASAN: use-after-free Read in __queue_work (3) bluetooth syz done done 83 596d 1425d 💬 1 [1147d]
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 105d 1427d
WARNING in hci_conn_timeout bluetooth C done 5259 1h44m 1432d PATCH [322d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 7d03h 1436d 💬 13 [3d03h]
BUG: soft lockup in smp_call_function kernel C done 1141 1d09h 1452d 💬 1 [467d]
INFO: rcu detected stall in input_repeat_key input C error 610 834d 1458d
WARNING in media_create_pad_link usb media C done done 101 11d 1511d
INFO: task hung in tls_sk_proto_close C done error 1037 8h19m 1557d
general protection fault in ir_raw_event_store_with_filter usb media C error 870 11d 1576d
BUG: workqueue lockup (5) kernfs C done 4868 5h07m 1632d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1002 22h36m 1675d 💬 5 [3d03h]
INFO: task hung in d_alloc_parallel (2) fs C done error 745 33m 1716d
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 10d 1779d PATCH [58d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 36d 1858d 💬 13 [24d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 11d 1902d 💬 4 [24d]
WARNING in rcu_check_gp_start_stall net C done error 945 3h44m 1958d 💬 7 [3d03h]
INFO: rcu detected stall in do_idle acpi C done error 2082 1h47m 2091d 💬 39 [1640d]
INFO: task hung in iterate_supers 9p C error 3683 6h06m 2186d PATCH [2183d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 24d 2257d 💬 1 [2257d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 6d23h 2285d 💬 2 [50d]
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_hist_sample_rtt() dccp C done error 7931 13d 2433d 💬 3 [2278d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in page_cache_ra_unbounded (2) fs mm 489 30m 156d
lost connection to test machine (5) C error 1250914 now 1693d
corrupted report (2) fs mm 530808 now 2276d
no output from test machine (2) C done 1543429 now 2399d