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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 now 11h27m 51973 435130 37 188990 55027e689933 .config 1d08h da0bd5ca 12h08m all only
Applied filters: Manager=ci-upstream-kasan-gce (drop)
open (201):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in btusb_submit_intr_urb/usb_submit_urb usb bluetooth C error 2 4d00h 1h06m
INFO: rcu detected stall in sys_futex (7) kernel 33 2d06h 1d09h
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 109 8h26m 10d
INFO: rcu detected stall in neigh_timer_handler (8) net C done 5 9d08h 13d 💬 2 [16h12m]
INFO: task hung in uevent_show usb C unreliable 85 7h05m 13d
WARNING in iopt_map_pages iommu C error 2 20d 16d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 19 1d09h 21d
INFO: rcu detected stall in __mod_timer (5) usb C error 4 11d 23d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 138 1h09m 24d
INFO: task hung in nsim_destroy (4) net 139 1d05h 25d
INFO: task hung in __vhost_worker_flush kvm net virt 37 29d 27d
WARNING in __kvm_gpc_refresh (2) kvm C error 2 14d 28d
INFO: task hung in kernfs_add_one usb kernfs C error 10 7d05h 28d
INFO: rcu detected stall in schedule (7) usb block C done 14 3d17h 29d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 83 1d14h 30d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 6 4d00h 33d
WARNING in __rate_control_send_low (2) wireless syz 301 23m 33d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 17 15h04m 35d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 1d01h 37d
INFO: task hung in __lru_add_drain_all (2) mm 157 8h23m 39d
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 23h15m 41d
WARNING in kthread_unpark (2) wireguard 12 1d20h 45d
INFO: rcu detected stall in handle_softirqs net C done 5 16h49m 45d 💬 1 [45d]
INFO: rcu detected stall in aoecmd_cfg (2) usb block C done 7 5d20h 48d 💬 2 [11d]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 5 48d 48d 💬 5 [44d]
WARNING in kernfs_get (5) kernfs usb syz 4 9h23m 48d 💬 3 [40d]
WARNING in kernfs_new_node (2) kernfs 1 52d 48d
INFO: rcu detected stall in sock_write_iter (3) netfilter C done 11 4d23h 49d 💬 1 [49d]
general protection fault in __pte_offset_map_lock mm C done 58 5d05h 51d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth syz 3 2d01h 59d
possible deadlock in team_del_slave (3) net C error 57440 9m 60d 💬 1 [25d]
possible deadlock in uinput_request_submit input C error 19 13d 60d 💬 2 [25d]
KASAN: invalid-free in hci_req_sync_complete bluetooth syz 159 6h02m 64d PATCH [1d12h]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 106 11h09m 64d 💬 1 [55d]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 45d 69d 💬 2 [15d]
WARNING in hci_conn_set_handle bluetooth C error 7 20d 72d 💬 1 [71d]
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 1h38m 79d 💬 2 [15d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 7 36d 79d 💬 2 [79d]
WARNING in emulate_vsyscall (2) kernel C error 6 53d 83d
WARNING in vmx_handle_exit kvm C error 4 1d21h 84d PATCH [37d]
KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) usb C error 4 52d 85d 💬 1 [84d]
INFO: rcu detected stall in sys_clone (8) bpf C error 33 9h56m 89d 💬 10 [25d]
possible deadlock in hsr_dev_xmit (2) net C done 163 7h32m 89d 💬 2 [51d]
WARNING in call_s_stream media 20 3d16h 90d 💬 2 [10d]
INFO: rcu detected stall in kauditd_thread (4) bpf audit C error 11 10d 90d 💬 6 [86d]
WARNING in cm109_input_open/usb_submit_urb (3) input syz 14 23d 90d
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 92 1d14h 95d
WARNING: ODEBUG bug in usb_unbind_interface (2) usb 21 22h11m 96d PATCH [86d]
WARNING in usbnet_start_xmit/usb_submit_urb (2) usb C error 4 2d15h 100d
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 16 1d00h 106d 💬 1 [7d01h]
WARNING in try_to_migrate_one (2) mm C error 6 49d 108d 💬 2 [71d]
WARNING in try_to_unmap_one mm 2 76d 112d
possible deadlock in team_port_change_check (2) net C done 262 7h06m 117d 💬 5 [110d]
INFO: task hung in cec_claim_log_addrs media C inconclusive done 6 78d 125d PATCH [124d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 1h22m 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]
divide error in drm_mode_convert_to_umode dri C done 3 24d 134d PATCH [134d]
WARNING in pagemap_scan_pmd_entry (2) fs C done error 5 75d 137d
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 22d 138d 💬 1 [10d]
possible deadlock in smc_release net s390 C error 26 15d 144d
INFO: task hung in blk_trace_remove (2) block trace C done 6 39d 152d PATCH [146d]
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 14d 154d
WARNING in input_unregister_device (2) input usb C error 4 39d 168d 💬 1 [98d]
WARNING in signal_wake_up_state kernel C done 37 35d 168d 💬 6 [44d]
INFO: rcu detected stall in ipv6_rcv (4) net C done 5 7d08h 174d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 35 2d04h 183d 💬 1 [101d]
WARNING: ODEBUG bug in advance_sched net C done 10 28d 187d 💬 1 [186d]
INFO: rcu detected stall in sys_recvmmsg (3) net 41 7d07h 189d
KASAN: slab-use-after-free Read in advance_sched net C error 15 62d 190d 💬 5 [123d]
KASAN: slab-use-after-free Read in taprio_dump net C error 54 4d16h 190d 💬 3 [187d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 1d19h 196d
WARNING in drm_gem_prime_fd_to_handle dri C done 17 9d17h 200d
INFO: rcu detected stall in ip_list_rcv (6) net C done 12 2d16h 204d 💬 5 [193d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 28 13d 208d PATCH [205d]
divide error in drm_mode_debug_printmodeline dri C done 4 61d 223d PATCH [217d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 5 8d14h 228d 💬 1 [106d]
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]
WARNING in drm_prime_fd_to_handle_ioctl dri C done 3 9d20h 254d 💬 1 [239d]
possible deadlock in task_fork_fair bpf C done 8634 2d15h 261d 💬 1 [13d]
INFO: rcu detected stall in worker_thread (9) mm C done 941 51m 262d PATCH [255d]
INFO: task hung in __input_unregister_device (5) usb input C done 12 20d 281d 💬 1 [21d]
WARNING in drm_gem_object_handle_put_unlocked dri C error 4 9d13h 284d PATCH [192d]
kernel BUG in filemap_unaccount_folio mm C done 36 13d 293d 💬 3 [98d]
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 58 2d08h 296d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 176d 301d
kernel BUG in vmf_insert_pfn_prot (2) dri C done 24 40d 306d
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
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 40 2d08h 313d
kernel BUG in do_page_mkwrite mm C done 16 53d 314d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 3d11h 317d
INFO: task hung in usbdev_release (2) usb C error 75 16d 321d
possible deadlock in serial8250_handle_irq ppp hams 30 65d 340d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 15d 343d
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 855 6m 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 5h56m 381d 💬 4 [110d]
unregister_netdevice: waiting for DEV to become free (8) net C done 5934 12m 382d PATCH [134d]
INFO: task hung in rfkill_unregister (3) net nfc C 90 5h34m 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 8h30m 419d 💬 6 [101d]
INFO: task hung in ath9k_hif_usb_firmware_cb (2) wireless 1318 64d 427d
possible deadlock in evdev_pass_values (2) input 669 12h58m 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 22h59m 478d
possible deadlock in br_multicast_rcv (3) bridge C done error 53 60d 526d
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 12m 587d 💬 8 [15d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 181 1d11h 588d
INFO: rcu detected stall in sys_newfstatat (4) tomoyo C error 14 3d21h 610d 💬 1 [168d]
WARNING in ip_rt_bug (2) net C done error 144 2d20h 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
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 396d 714d
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
INFO: rcu detected stall in gc_worker (3) netfilter C done done 74 7h57m 828d 💬 1 [111d]
WARNING in handle_exception_nmi (2) kvm C inconclusive inconclusive 147 13d 854d 💬 2 [11d]
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 filename_create (4) fs C error error 1008 1d12h 917d
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 202742 now 954d PATCH [370d]
possible deadlock in input_event (2) fs C inconclusive 3625 9h10m 958d 💬 3 [48d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 82 6h06m 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: task hung in sys_io_destroy fs C inconclusive inconclusive 2 8d19h 1070d 💬 4 [1051d]
INFO: task hung in pn533_finalize_setup nfc usb C unreliable error 8 449d 1071d PATCH [838d]
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 6h35m 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 2h30m 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]
INFO: task can't die in corrupted (2) kernel C error error 57 2d14h 1292d
WARNING in ieee80211_start_next_roc wireless C inconclusive 829 56m 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 2d08h 1352d
WARNING in __ieee80211_beacon_get wireless C done 10593 5m 1359d 💬 6 [15d]
INFO: task hung in blkdev_put (4) block C done error 486 105d 1361d
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 12h38m 1363d 💬 1 [260d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4532 now 1370d
general protection fault in skb_release_data (2) net bluetooth C done error 653 14h02m 1385d
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 4d16h 1387d
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
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 97d 1418d
WARNING in hci_conn_timeout bluetooth C done 5161 6h23m 1424d PATCH [313d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 12d 1427d 💬 13 [56d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 847d 1434d 💬 1 [1434d]
BUG: soft lockup in smp_call_function kernel C done 1135 1d10h 1444d 💬 1 [459d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 693d 1449d
INFO: rcu detected stall in input_repeat_key input C error 610 826d 1450d
WARNING in get_probe_ref block trace C done error 7 34d 1499d 💬 3 [23d]
WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb wireless C done 48 43d 1503d PATCH [57d]
WARNING in media_create_pad_link usb media C done done 101 3d03h 1503d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 357d 1547d
INFO: task hung in tls_sk_proto_close C done error 1037 6d08h 1548d
WARNING in kcm_write_msgs net C done 515 9d08h 1559d 💬 5 [56d]
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 1h27m 1624d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 997 2d01h 1666d 💬 5 [25d]
INFO: rcu detected stall in hub_event usb C done 389 3h58m 1678d 💬 9 [15d]
INFO: task hung in d_alloc_parallel (2) fs C done error 730 1d20h 1708d
WARNING in implement input usb C error 960 14d 1744d 💬 7 [25d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 2d04h 1770d PATCH [50d]
INFO: task hung in fuse_lookup (3) fuse C done error 46 13d 1777d
WARNING in amradio_send_cmd/usb_submit_urb usb C error inconclusive 80 11d 1800d 💬 4 [1680d]
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 53m 1950d 💬 7 [419d]
INFO: rcu detected stall in do_idle acpi C done error 2032 40m 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 6h19m 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 (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in usb_hcd_link_urb_to_ep (3) usb 1 23d 19d
KASAN: vmalloc-out-of-bounds Write in copy_play_buf sound 2 7d22h 24d
general protection fault in n_tty_receive_buf_common (2) serial 4 13d 109d
general protection fault in khugepaged (3) mm 2 65d 140d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 442 2d09h 148d
lost connection to test machine (5) C error 1222297 now 1684d
corrupted report (2) net 521200 now 2267d
no output from test machine (2) C done 1533138 now 2390d