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🐞 Open [1269] ≡ Subsystems 🐞 Fixed [5427] 🐞 Invalid [12860] ⬇ Missing Backports [106] 📈 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 11h19m 49248 411158 12 94759 55027e689933 .config 1d07h da0bd5ca 12h00m all only
Applied filters: Manager=ci-upstream-kasan-gce-386 (drop)
open (131):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in call_timer_fn net pm 6 3d12h 8d03h
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 109 8h18m 10d
INFO: task hung in uevent_show usb C unreliable 85 6h57m 13d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 19 1d08h 21d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 138 1h01m 24d
INFO: task hung in nsim_destroy (4) net 139 1d04h 25d
INFO: task hung in __vhost_worker_flush kvm net virt 37 29d 27d
INFO: rcu detected stall in schedule (7) usb block C done 14 3d17h 29d
WARNING in __rate_control_send_low (2) wireless syz 301 14m 33d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 17 14h55m 35d
INFO: task hung in __lru_add_drain_all (2) mm 157 8h15m 39d
INFO: rcu detected stall in schedule_timeout (6) usb C done 24 1d20h 40d 💬 5 [16h04m]
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 19d 40d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 188 23h07m 41d
WARNING in kernfs_get (5) kernfs usb syz 4 9h14m 48d 💬 3 [40d]
general protection fault in __pte_offset_map_lock mm C done 58 5d05h 51d
KFENCE: invalid free in __hci_req_sync bluetooth 26 1d00h 53d
possible deadlock in team_del_slave (3) net C error 57440 now 60d 💬 1 [25d]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 106 11h01m 64d 💬 1 [55d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 4d20h 73d PATCH [53d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3169 1h30m 79d 💬 2 [15d]
INFO: rcu detected stall in sys_clone (8) bpf C error 33 9h48m 89d 💬 10 [25d]
possible deadlock in hsr_dev_xmit (2) net C done 163 7h24m 89d 💬 2 [51d]
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 92 1d14h 95d
BUG: soft lockup in do_sock_setsockopt tipc netfilter C 10 11d 95d 💬 1 [94d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 16 1d00h 106d 💬 1 [7d01h]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 32d 113d PATCH [112d]
possible deadlock in team_port_change_check (2) net C done 262 6h58m 117d 💬 5 [110d]
KASAN: slab-use-after-free Read in l2cap_send_cmd bluetooth 8 1d23h 120d
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 1h14m 126d
WARNING in __mptcp_clean_una mptcp C done 248 5d08h 130d
WARNING in ida_free (2) bluetooth C 14 133d 133d 💬 2 [132d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 17 2d09h 134d 💬 2 [60d]
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 22d 138d 💬 1 [10d]
WARNING in signal_wake_up_state kernel C done 37 35d 168d 💬 6 [44d]
INFO: rcu detected stall in fq_pie_timer (2) net C done 6 14d 181d 💬 2 [179d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 1d19h 196d
INFO: rcu detected stall in ip_list_rcv (6) net C done 12 2d15h 204d 💬 5 [193d]
divide error in drm_mode_debug_printmodeline dri C done 4 61d 223d PATCH [217d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 25 6d18h 253d PATCH [21d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 130d 253d 💬 3 [252d]
INFO: rcu detected stall in worker_thread (9) mm C done 941 43m 262d PATCH [255d]
INFO: task hung in process_measurement (2) integrity lsm 128 3d12h 290d
kernel BUG in filemap_unaccount_folio mm C done 36 13d 293d 💬 3 [98d]
INFO: task hung in get_bMaxPacketSize0 usb C error 261 2d13h 309d 💬 1 [46d]
INFO: task hung in reg_process_self_managed_hints wireless C done 16 12d 309d
kernel BUG in do_page_mkwrite mm C done 16 53d 314d
INFO: task hung in usbdev_release (2) usb C error 75 16d 321d
possible deadlock in serial8250_handle_irq ppp hams 30 65d 340d
general protection fault in serial8250_tx_chars serial syz error 175 65d 356d 💬 3 [80d]
INFO: task hung in uhid_char_release input C done 386 10d 367d 💬 1 [25d]
WARNING in inet_sock_destruct (4) net C done 852 now 368d 💬 4 [56d]
divide error in drm_mode_vrefresh dri C done 10 13d 370d PATCH [327d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 273 2d13h 378d 💬 5 [15d]
INFO: rcu detected stall in newfstatat (3) usb C done 62 5h48m 381d 💬 4 [110d]
unregister_netdevice: waiting for DEV to become free (8) net C done 5934 now 382d PATCH [134d]
INFO: task hung in rfkill_unregister (3) net nfc C 90 5h26m 384d 💬 1 [71d]
kernel BUG in __page_table_check_zero usb C error 149 9d08h 401d
INFO: task hung in synchronize_rcu (4) net fs C done error 345 8h21m 419d 💬 6 [101d]
possible deadlock in evdev_pass_values (2) input 669 12h49m 431d
INFO: task hung in hub_port_init (3) usb C error 646 3d13h 455d 💬 16 [15d]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 11d 476d
INFO: task hung in del_device_store net syz error 275 22h51m 478d
INFO: task hung in hub_event (3) usb 278 7d02h 528d 💬 12 [46d]
WARNING in print_bfs_bug (2) kernel C done 282 1d10h 544d 💬 2 [112d]
INFO: task hung in rfkill_sync_work net nfc C done 29 52d 547d PATCH [491d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 4d23h 551d 💬 14 [141d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 349 1d02h 568d 💬 5 [15d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 15d 587d PATCH [370d]
WARNING in call_timer_fn bluetooth syz unreliable 3117 now 587d 💬 8 [15d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 181 1d11h 588d
WARNING in ip_rt_bug (2) net C done error 144 2d19h 622d 💬 1 [4d11h]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 58 1d01h 633d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 42d 642d
BUG: soft lockup in tx serial C 66 52d 646d 💬 3 [50d]
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 11d 717d
INFO: task can't die in vlan_ioctl_handler net 107 11d 757d
inconsistent lock state in sync_timeline_debug_remove media dri C inconclusive 335 21d 862d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 61d 868d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 23d 880d 💬 3 [15d]
INFO: task can't die in show_free_areas serial C error 105 1d13h 883d 💬 1 [15d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 9d20h 897d 💬 1 [42d]
INFO: task hung in blkdev_fallocate block C error error 754 2d11h 904d PATCH [636d]
INFO: task hung in r871xu_dev_remove usb staging C error 408 2d08h 929d 💬 1 [15d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 13d 953d PATCH [41d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 202741 now 954d PATCH [370d]
possible deadlock in input_event (2) fs C inconclusive 3625 9h02m 958d 💬 3 [48d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 82 5h58m 984d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 115d 995d
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 76d 1007d
WARNING in pvr2_send_request_ex/usb_submit_urb pvrusb2 usb C 16 19d 1023d
INFO: rcu detected stall in net_tx_action net C unreliable done 37 51d 1090d 💬 1 [699d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 8827 6h26m 1121d PATCH [424d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3797 3d14h 1133d PATCH [370d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 32d 1188d 💬 2 [1091d]
general protection fault in try_to_wake_up (2) io-uring C done done 3582 1d08h 1215d 💬 9 [71d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 318 2h22m 1273d PATCH [1010d]
INFO: task hung in usbdev_open (2) usb C error 663 4d17h 1274d 💬 1 [15d]
INFO: task hung in fuse_simple_request fuse C inconclusive error 257 1d12h 1290d 💬 6 [438d]
WARNING in ieee80211_start_next_roc wireless C inconclusive 829 48m 1295d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 59d 1313d 💬 1 [1259d]
WARNING in drv_remove_interface wireless C done inconclusive 10 2d07h 1352d
WARNING in __ieee80211_beacon_get wireless C done 10591 7m 1359d 💬 6 [15d]
WARNING in drv_bss_info_changed C done error 9565 351d 1362d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 327 12h29m 1363d 💬 1 [260d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4531 14m 1370d
general protection fault in skb_release_data (2) net bluetooth C done error 653 13h54m 1385d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 482 2d16h 1390d 💬 7 [75d]
INFO: task hung in process_one_work (4) net syz error error 50 27d 1405d
KASAN: use-after-free Read in __queue_work (3) bluetooth syz done done 83 588d 1417d 💬 1 [1138d]
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 97d 1418d
WARNING in hci_conn_timeout bluetooth C done 5161 6h14m 1424d PATCH [313d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 12d 1427d 💬 13 [56d]
BUG: soft lockup in smp_call_function kernel C done 1135 1d10h 1444d 💬 1 [459d]
INFO: rcu detected stall in input_repeat_key input C error 610 826d 1450d
WARNING in media_create_pad_link usb media C done done 101 3d03h 1503d
INFO: task hung in tls_sk_proto_close C done error 1037 6d08h 1548d
general protection fault in ir_raw_event_store_with_filter usb media C error 870 2d22h 1567d
BUG: workqueue lockup (5) kernfs C done 4751 1h19m 1624d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 997 2d01h 1666d 💬 5 [25d]
INFO: task hung in d_alloc_parallel (2) fs C done error 730 1d20h 1708d
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 2d04h 1770d PATCH [50d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 27d 1849d 💬 13 [15d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 3d11h 1894d 💬 4 [15d]
WARNING in rcu_check_gp_start_stall net C done error 870 45m 1950d 💬 7 [419d]
INFO: rcu detected stall in do_idle acpi C done error 2032 32m 2082d 💬 39 [1631d]
WARNING in untrack_pfn kernel C done error 128 92d 2164d 💬 5 [1778d]
INFO: task hung in iterate_supers 9p C error 3606 6h11m 2177d PATCH [2174d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 15d 2249d 💬 1 [2248d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 12d 2276d 💬 2 [42d]
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 4d21h 2424d 💬 3 [2270d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in page_cache_ra_unbounded (2) fs mm 442 2d08h 148d
lost connection to test machine (5) C error 1222271 now 1684d
corrupted report (2) net 521187 now 2267d
no output from test machine (2) C done 1533136 now 2390d