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🐞 Open [1279] ≡ Subsystems 🐞 Fixed [5442] 🐞 Invalid [12881] ⬇ Missing Backports [109] 📈 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 10h39m 45382 405417 40 689569 8282d5af7be8 .config 16h17m 757f06b1 2d00h 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 8 16h56m 12d
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 121 9h58m 14d
INFO: task hung in uevent_show usb C unreliable 119 20h08m 17d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 20 4d02h 26d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 157 1h56m 28d
INFO: task hung in nsim_destroy (4) net 139 5d15h 30d
INFO: task hung in __vhost_worker_flush kvm net virt 38 2d14h 31d
INFO: rcu detected stall in schedule (7) usb block C done 16 1d09h 33d
WARNING in __rate_control_send_low (2) wireless syz 338 3h48m 38d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 18 2d06h 39d
INFO: task hung in __lru_add_drain_all (2) mm 163 9h54m 43d
INFO: rcu detected stall in schedule_timeout (6) usb C done 25 4d04h 44d PATCH [3d23h]
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 24d 45d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 196 3h39m 46d
WARNING in kernfs_get (5) kernfs usb syz 7 1d23h 53d 💬 3 [44d]
general protection fault in __pte_offset_map_lock mm C done 64 2d20h 55d
KFENCE: invalid free in __hci_req_sync bluetooth 31 6h42m 57d
possible deadlock in team_del_slave (3) net C error 60997 now 65d 💬 1 [30d]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 112 3h09m 69d 💬 1 [60d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 9d07h 77d PATCH [57d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3262 2h33m 83d 💬 2 [20d]
INFO: rcu detected stall in sys_clone (8) bpf C error 34 2d09h 93d 💬 10 [29d]
possible deadlock in hsr_dev_xmit (2) net C done 170 14h37m 93d 💬 2 [56d]
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 92 6d00h 99d
BUG: soft lockup in do_sock_setsockopt tipc netfilter C 11 1d23h 99d 💬 1 [99d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 19 2d11h 110d 💬 1 [11d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 36d 117d PATCH [117d]
possible deadlock in team_port_change_check (2) net C done 305 57m 121d 💬 5 [115d]
KASAN: slab-use-after-free Read in l2cap_send_cmd bluetooth 9 3d20h 125d
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 4d11h 130d
WARNING in __mptcp_clean_una mptcp C done 248 9d18h 134d
WARNING in ida_free (2) bluetooth C 14 137d 137d 💬 2 [137d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 17 6d20h 138d 💬 2 [65d]
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 26d 143d 💬 1 [14d]
WARNING in signal_wake_up_state kernel C done 37 40d 172d 💬 6 [48d]
INFO: rcu detected stall in fq_pie_timer (2) net C done 7 1d23h 185d 💬 2 [184d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 6d05h 200d
INFO: rcu detected stall in ip_list_rcv (6) net C done 16 1d09h 209d 💬 5 [197d]
divide error in drm_mode_debug_printmodeline dri C done 4 66d 228d PATCH [222d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 25 11d 257d PATCH [25d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 134d 258d 💬 3 [256d]
INFO: rcu detected stall in worker_thread (9) mm C done 1016 9h54m 266d PATCH [260d]
INFO: task hung in process_measurement (2) integrity lsm 163 11h12m 295d
kernel BUG in filemap_unaccount_folio mm C done 36 3d18h 297d 💬 3 [102d]
INFO: task hung in get_bMaxPacketSize0 usb C error 261 6d23h 313d 💬 1 [51d]
INFO: task hung in reg_process_self_managed_hints wireless C done 18 9h29m 313d
kernel BUG in do_page_mkwrite mm C done 16 57d 318d
INFO: task hung in usbdev_release (2) usb C error 75 20d 325d
possible deadlock in serial8250_handle_irq ppp hams 30 70d 344d
general protection fault in serial8250_tx_chars serial syz error 175 69d 360d 💬 3 [84d]
INFO: task hung in uhid_char_release input C done 386 11h18m 372d 💬 1 [30d]
WARNING in inet_sock_destruct (4) net C done 914 3h37m 372d 💬 4 [61d]
divide error in drm_mode_vrefresh dri C done 10 1d03h 374d PATCH [332d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 274 1d13h 383d 💬 5 [20d]
INFO: rcu detected stall in newfstatat (3) usb C done 63 4d08h 386d 💬 4 [115d]
unregister_netdevice: waiting for DEV to become free (8) net C done 6294 33m 386d PATCH [138d]
INFO: task hung in rfkill_unregister (3) net nfc C 93 2d02h 389d 💬 1 [76d]
kernel BUG in __page_table_check_zero usb C error 149 13d 405d
INFO: task hung in synchronize_rcu (4) net fs C done error 347 20h11m 423d 💬 6 [106d]
possible deadlock in evdev_pass_values (2) input 670 2d18h 436d
INFO: task hung in hub_port_init (3) usb C error 646 7d23h 460d 💬 16 [20d]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 15d 481d
INFO: task hung in del_device_store net syz error 280 1h53m 482d
INFO: task hung in hub_event (3) usb 278 11d 532d 💬 12 [51d]
WARNING in print_bfs_bug (2) kernel C done 282 5d20h 548d 💬 2 [116d]
INFO: task hung in rfkill_sync_work net nfc C done 29 56d 551d PATCH [495d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 9d09h 556d 💬 14 [145d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 362 1d03h 572d 💬 5 [20d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 20d 591d PATCH [374d]
WARNING in call_timer_fn bluetooth syz unreliable 3155 4h36m 591d 💬 8 [20d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 183 14h20m 592d
WARNING in ip_rt_bug (2) net C done error 144 7d06h 626d 💬 3 [2d21h]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 59 9h02m 637d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 46d 646d
BUG: soft lockup in tx serial C 66 57d 651d 💬 3 [54d]
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 16d 722d
INFO: task can't die in vlan_ioctl_handler net 107 15d 762d
inconsistent lock state in sync_timeline_debug_remove media dri C inconclusive 335 25d 867d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 66d 873d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 27d 884d 💬 3 [20d]
INFO: task can't die in show_free_areas serial C error 105 6d00h 887d 💬 1 [20d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 14d 901d 💬 1 [46d]
INFO: task hung in blkdev_fallocate block C error error 755 9h46m 909d PATCH [641d]
INFO: task hung in r871xu_dev_remove usb staging C error 408 6d19h 934d 💬 1 [20d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 4d02h 958d PATCH [46d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 204617 now 959d PATCH [374d]
possible deadlock in input_event (2) fs C inconclusive 3705 now 962d 💬 3 [53d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 85 1d20h 988d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 120d 999d
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 81d 1012d
WARNING in pvr2_send_request_ex/usb_submit_urb pvrusb2 usb C 16 24d 1027d
INFO: rcu detected stall in net_tx_action net C unreliable done 37 55d 1094d 💬 1 [703d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 9302 1d01h 1126d PATCH [429d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3797 8d00h 1137d PATCH [374d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 37d 1192d 💬 2 [1095d]
general protection fault in try_to_wake_up (2) io-uring C done done 3582 5d19h 1219d 💬 10 [1d16h]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 318 4d13h 1278d PATCH [1014d]
INFO: task hung in usbdev_open (2) usb C error 663 9d04h 1279d 💬 1 [20d]
INFO: task hung in fuse_simple_request fuse C inconclusive error 257 5d23h 1294d 💬 6 [442d]
WARNING in ieee80211_start_next_roc wireless C inconclusive 924 1d00h 1299d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 64d 1317d 💬 1 [1263d]
WARNING in drv_remove_interface wireless C done inconclusive 10 6d18h 1356d
WARNING in __ieee80211_beacon_get wireless C done 12499 24m 1364d 💬 6 [20d]
WARNING in drv_bss_info_changed C done error 9565 355d 1366d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 334 2d00h 1368d 💬 1 [265d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4649 59m 1375d
general protection fault in skb_release_data (2) net bluetooth C done error 669 7h39m 1390d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 483 2d09h 1394d 💬 7 [80d]
INFO: task hung in process_one_work (4) net syz error error 50 31d 1409d
KASAN: use-after-free Read in __queue_work (3) bluetooth syz done done 83 592d 1421d 💬 1 [1143d]
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 101d 1423d
WARNING in hci_conn_timeout bluetooth C done 5214 3h34m 1428d PATCH [318d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 3d03h 1432d 💬 13 [61d]
BUG: soft lockup in smp_call_function kernel C done 1139 12h11m 1448d 💬 1 [463d]
INFO: rcu detected stall in input_repeat_key input C error 610 830d 1454d
WARNING in media_create_pad_link usb media C done done 101 7d13h 1507d
INFO: task hung in tls_sk_proto_close C done error 1037 10d 1553d
general protection fault in ir_raw_event_store_with_filter usb media C error 870 7d09h 1571d
BUG: workqueue lockup (5) kernfs C done 4825 33m 1628d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 997 6d11h 1671d 💬 5 [30d]
INFO: task hung in d_alloc_parallel (2) fs C done error 730 6d07h 1712d
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 6d15h 1775d PATCH [54d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 32d 1854d 💬 13 [20d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 7d21h 1898d 💬 4 [20d]
WARNING in rcu_check_gp_start_stall net C done error 909 8h43m 1954d 💬 7 [424d]
INFO: rcu detected stall in do_idle acpi C done error 2054 2h22m 2087d 💬 39 [1635d]
WARNING in untrack_pfn kernel C done error 128 96d 2168d 💬 5 [1783d]
INFO: task hung in iterate_supers 9p C error 3633 4h09m 2182d PATCH [2179d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 20d 2253d 💬 1 [2252d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 2d22h 2281d 💬 2 [46d]
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 9d08h 2429d 💬 3 [2274d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in page_cache_ra_unbounded (2) fs mm 444 9h40m 152d
lost connection to test machine (5) C error 1241431 now 1689d
corrupted report (2) net 526620 now 2272d
no output from test machine (2) C done 1538091 now 2395d