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🐞 Open [1271] ≡ Subsystems 🐞 Fixed [5458] 🐞 Invalid [12930] ⬇ Missing Backports [112] 📈 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 6h22m 40360 403792 25 361466 22f902dfc51e .config 13h13m bc4ebbb5 1d15h 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 mm 11 1d08h 19d
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 145 3h54m 21d
INFO: task hung in uevent_show usb C unreliable 608 3h09m 24d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 22 1d12h 32d
INFO: rcu detected stall in addrconf_rs_timer (6) lsm usb netfilter syz 220 2h34m 35d
INFO: task hung in nsim_destroy (4) net 144 1d10h 36d
INFO: task hung in __vhost_worker_flush kvm net virt 38 9d07h 38d
INFO: rcu detected stall in schedule (7) usb block C done 23 9h41m 40d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 8 5d05h 44d
WARNING in __rate_control_send_low (2) wireless syz 451 2h37m 44d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 18 8d23h 46d
WARNING in cfg80211_bss_color_notify wireless C error 31 4h25m 47d
INFO: task hung in __lru_add_drain_all (2) mm 174 16h24m 50d
INFO: rcu detected stall in schedule_timeout (6) usb C done 26 5d15h 51d PATCH [10d]
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 30d 51d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 222 1d04h 53d
WARNING in kernfs_get (5) kernfs usb syz 9 6d16h 59d 💬 3 [51d]
general protection fault in __pte_offset_map_lock mm C done 65 1d22h 62d
KFENCE: invalid free in __hci_req_sync bluetooth 35 3d04h 64d
possible deadlock in team_del_slave (3) net C error 66819 now 71d PATCH [now]
KASAN: slab-use-after-free Read in hci_disconnect bluetooth 12 9h24m 72d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 117 1d09h 75d 💬 1 [66d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 15d 84d PATCH [64d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3367 7h49m 90d 💬 2 [26d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 16 2d16h 90d 💬 2 [90d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 36 1d08h 100d 💬 10 [3d22h]
possible deadlock in hsr_dev_xmit (2) net C done 189 1h27m 100d 💬 2 [62d]
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 96 10h07m 106d
BUG: soft lockup in do_sock_setsockopt tipc C 12 1d00h 106d 💬 1 [105d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 20 1d15h 117d 💬 1 [18d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 43d 124d PATCH [123d]
possible deadlock in team_port_change_check (2) net C done 346 39m 128d 💬 5 [121d]
KASAN: slab-use-after-free Read in l2cap_send_cmd bluetooth 10 1d16h 131d
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 11d 137d
WARNING in __mptcp_clean_una mptcp C done 248 16d 141d
WARNING in ida_free (2) bluetooth C 14 144d 144d 💬 2 [143d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 18 6d10h 145d 💬 2 [71d]
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 33d 149d 💬 1 [21d]
WARNING in signal_wake_up_state kernel C done 37 46d 179d 💬 6 [55d]
INFO: rcu detected stall in fq_pie_timer (2) net C done 7 8d16h 192d 💬 2 [190d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 12d 207d
INFO: rcu detected stall in ip_list_rcv (6) netfilter bpf C done 19 18h07m 215d 💬 5 [204d]
divide error in drm_mode_debug_printmodeline dri C done 4 3d18h 234d PATCH [228d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 25 3d19h 264d PATCH [32d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 141d 264d 💬 3 [263d]
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1173 1h34m 273d PATCH [266d]
INFO: task hung in process_measurement (2) integrity lsm 173 16h31m 301d
kernel BUG in filemap_unaccount_folio mm C done 37 3d21h 304d 💬 3 [109d]
INFO: task hung in get_bMaxPacketSize0 usb C error 261 13d 320d 💬 1 [57d]
INFO: task hung in reg_process_self_managed_hints wireless C done 19 2d05h 320d
kernel BUG in do_page_mkwrite mm C done error 16 64d 325d
INFO: task hung in usbdev_release (2) usb C error 75 27d 332d
possible deadlock in serial8250_handle_irq ppp hams 30 76d 351d
INFO: task hung in uhid_char_release input C done 386 7d04h 379d 💬 1 [5d19h]
WARNING in inet_sock_destruct (4) net C done 1100 3h55m 379d 💬 4 [5d19h]
divide error in drm_mode_vrefresh dri C done 10 7d20h 381d PATCH [338d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 277 3d07h 390d 💬 5 [26d]
INFO: rcu detected stall in newfstatat (3) usb C done 66 1d09h 392d 💬 4 [121d]
unregister_netdevice: waiting for DEV to become free (8) net C done 7034 6m 393d PATCH [145d]
INFO: task hung in rfkill_unregister (3) net nfc C 97 23h15m 395d 💬 1 [82d]
kernel BUG in __page_table_check_zero usb C error 151 2d03h 412d
INFO: task hung in synchronize_rcu (4) fs net C done error 394 2h06m 430d 💬 6 [112d]
possible deadlock in evdev_pass_values (2) input 676 17h26m 442d
INFO: task hung in hub_port_init (3) usb C error 646 14d 466d 💬 16 [26d]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 22d 487d
INFO: task hung in del_device_store net syz error 297 1h40m 489d
INFO: task hung in hub_event (3) usb 278 18d 539d 💬 12 [57d]
WARNING in print_bfs_bug (2) kernel C done 283 1d20h 555d 💬 2 [123d]
INFO: task hung in rfkill_sync_work net nfc C done 29 4h26m 558d PATCH [502d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 16d 563d 💬 14 [152d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 373 6h08m 579d 💬 5 [26d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 27d 598d PATCH [381d]
WARNING in call_timer_fn bluetooth syz unreliable 3210 3h26m 598d 💬 8 [26d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 187 1d09h 599d
INFO: rcu detected stall in sys_newfstatat (4) fs C error 18 16h47m 621d 💬 1 [179d]
WARNING in ip_rt_bug (2) net C done error 146 3d03h 633d 💬 3 [9d14h]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 59 7d02h 644d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 53d 653d
BUG: soft lockup in tx serial C 67 2d09h 658d 💬 3 [61d]
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 23d 729d
INFO: task can't die in vlan_ioctl_handler net 109 2d02h 768d
inconsistent lock state in sync_timeline_debug_remove dri media C inconclusive 335 32d 873d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 1d12h 880d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 34d 891d 💬 3 [26d]
INFO: task can't die in show_free_areas serial C error 105 12d 894d 💬 1 [26d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 5d22h 908d 💬 1 [53d]
INFO: task hung in blkdev_fallocate block C error error 873 4h34m 915d PATCH [647d]
INFO: task hung in r871xu_dev_remove usb staging C error 408 13d 940d 💬 1 [26d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 84 1d00h 964d PATCH [52d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 207287 now 966d PATCH [381d]
possible deadlock in input_event (2) fs C inconclusive 3794 10m 969d 💬 3 [59d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 89 1d03h 995d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 127d 1006d
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 88d 1018d
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 C 16 30d 1034d
INFO: rcu detected stall in net_tx_action net C unreliable done 37 62d 1101d 💬 1 [710d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 9302 7d18h 1132d PATCH [436d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3797 16h35m 1144d PATCH [381d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 43d 1199d 💬 2 [1102d]
general protection fault in try_to_wake_up (2) io-uring C done done 3585 5d04h 1226d 💬 10 [8d09h]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 319 2d02h 1285d PATCH [1021d]
INFO: task hung in usbdev_open (2) usb C error 691 12h28m 1285d 💬 1 [26d]
INFO: task hung in fuse_simple_request fuse C inconclusive error 259 2d08h 1301d 💬 6 [449d]
WARNING in ieee80211_start_next_roc wireless C inconclusive 941 2h50m 1306d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 70d 1324d 💬 1 [1270d]
WARNING in drv_remove_interface wireless C done inconclusive 10 13d 1363d
WARNING in __ieee80211_beacon_get wireless C done 13963 22m 1370d 💬 6 [26d]
WARNING in drv_bss_info_changed C done error 9565 362d 1373d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 354 16h29m 1374d 💬 1 [271d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4736 4h22m 1381d
general protection fault in skb_release_data (2) bluetooth net C done error 680 16h42m 1396d
INFO: rcu detected stall in corrupted (4) usb C done inconclusive 483 9d02h 1401d 💬 7 [86d]
INFO: task hung in process_one_work (4) net syz error error 50 38d 1416d
KASAN: use-after-free Read in __queue_work (3) bluetooth syz done done 83 599d 1428d 💬 1 [1149d]
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 108d 1429d
WARNING in hci_conn_timeout bluetooth C done 5282 1h35m 1435d PATCH [324d]
INFO: rcu detected stall in tc_modify_qdisc net C done 482 1d01h 1439d 💬 13 [5d19h]
BUG: soft lockup in smp_call_function kernel C done 1150 1d10h 1455d 💬 1 [470d]
WARNING in media_create_pad_link usb media C done done 101 6h34m 1514d
INFO: task hung in tls_sk_proto_close C done error 1037 3d00h 1559d
general protection fault in ir_raw_event_store_with_filter usb media C error 870 1h26m 1578d
BUG: workqueue lockup (5) kernfs C done 4904 4h08m 1635d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1008 2h40m 1677d 💬 5 [5d19h]
INFO: task hung in d_alloc_parallel (2) fs C done error 760 10h54m 1719d
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 13d 1781d PATCH [61d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 38d 1860d 💬 13 [26d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 13h34m 1905d 💬 4 [26d]
WARNING in rcu_check_gp_start_stall net C done error 963 2h43m 1961d 💬 7 [5d19h]
INFO: rcu detected stall in do_idle acpi C done error 2100 15h59m 2093d 💬 39 [1642d]
INFO: task hung in iterate_supers 9p C error 3721 7h16m 2188d PATCH [2185d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 2d03h 2260d 💬 1 [2259d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 105 15h55m 2287d 💬 2 [53d]
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 16d 2435d 💬 3 [2281d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in page_cache_ra_unbounded (2) fs mm 526 4h34m 159d
lost connection to test machine (5) C error 1257245 now 1695d
corrupted report (2) fs mm 533536 now 2278d
no output from test machine (2) C done 1547734 now 2401d