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🐞 Open [1276] ≡ Subsystems 🐞 Fixed [5377] 🐞 Invalid [12807] ⬇ Missing Backports [104] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 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 1h22m 2d05h 54726 412417 1152 815773 2ccbdf43d5e7 .config 4d17h failing f429ab00 2d23h all only
Applied filters: Manager=ci-upstream-kasan-gce (drop)
open (219):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 66 3h31m 1d20h
upstream test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter 186 10m 3d09h PATCH [8h05m]
INFO: task hung in devinet_ioctl (5) net 43 8h23m 3d22h
INFO: rcu detected stall in neigh_timer_handler (8) net C done 5 23h35m 4d18h
WARNING in iopt_map_pages iommu C error 2 12d 8d04h
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 14 3d03h 13d
INFO: rcu detected stall in __mod_timer (5) usb C error 4 2d15h 15d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 86 6h51m 16d
INFO: task hung in nsim_destroy (4) net 117 5h57m 17d
INFO: task hung in wg_netns_pre_exit (4) wireguard 103 12h32m 18d
INFO: task hung in __vhost_worker_flush kvm net virt 37 21d 18d
INFO: task hung in wg_destruct wireguard 172 3h33m 19d
WARNING in __kvm_gpc_refresh (2) kvm C error 2 6d02h 20d
INFO: task hung in kernfs_add_one kernfs usb C error 9 23h58m 20d
INFO: rcu detected stall in schedule (7) usb C done 11 9h51m 21d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 73 4h45m 21d
INFO: task hung in crda_timeout_work (7) wireless 901 2h34m 23d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 5 4d00h 25d
WARNING in __rate_control_send_low (2) wireless syz 205 6h03m 25d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 11 2d07h 26d
INFO: task hung in addrconf_dad_work (4) net 2309 1h41m 28d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 7d03h 29d
INFO: task hung in __lru_add_drain_all (2) mm 122 10h46m 30d
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 11d 32d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 159 5h40m 33d
WARNING in kthread_unpark (2) wireguard 8 9d04h 36d
INFO: rcu detected stall in handle_softirqs net C done 2 36d 37d 💬 1 [37d]
INFO: rcu detected stall in aoecmd_cfg (2) usb block C done 6 11h35m 39d 💬 2 [3d09h]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 5 39d 39d 💬 5 [35d]
WARNING in kernfs_get (5) kernfs usb syz 2 34d 40d 💬 3 [32d]
WARNING in kernfs_new_node (2) kernfs 1 44d 40d
INFO: rcu detected stall in sock_write_iter (3) netfilter C done 10 1d08h 41d 💬 1 [41d]
general protection fault in __pte_offset_map_lock mm C done 50 7h58m 42d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth syz 1 55d 51d
possible deadlock in team_del_slave (3) net C error 46039 now 52d 💬 1 [17d]
possible deadlock in uinput_request_submit input C error 19 5d12h 52d 💬 2 [17d]
INFO: task hung in reg_check_chans_work (6) wireless C error 101 14h30m 54d PATCH [2d22h]
KASAN: invalid-free in hci_req_sync_complete bluetooth 139 17h19m 56d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 92 11h51m 56d 💬 1 [47d]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 37d 60d 💬 2 [6d20h]
WARNING in hci_conn_set_handle bluetooth C error 7 12d 64d 💬 1 [63d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 6 1d22h 64d PATCH [44d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 2892 1h26m 71d 💬 2 [7d05h]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 7 27d 71d 💬 2 [70d]
WARNING in emulate_vsyscall (2) kernel C error 6 45d 74d
WARNING in vmx_handle_exit kvm C error 4 32d 76d PATCH [29d]
KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) usb C error 4 43d 77d 💬 1 [76d]
INFO: rcu detected stall in sys_clone (8) bpf C error 30 3d04h 80d 💬 10 [16d]
possible deadlock in hsr_dev_xmit (2) net C done 145 10h59m 81d 💬 2 [43d]
WARNING in call_s_stream media 17 2d19h 81d 💬 2 [1d23h]
INFO: rcu detected stall in kauditd_thread (4) bpf audit C error 11 1d20h 81d 💬 6 [78d]
WARNING in cm109_input_open/usb_submit_urb (3) input syz 14 14d 82d
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 90 4d03h 86d
WARNING: ODEBUG bug in usb_unbind_interface (2) usb 18 13d 88d PATCH [78d]
INFO: task hung in register_nexthop_notifier (3) net 32 19h15m 91d 💬 3 [87d]
WARNING in usbnet_start_xmit/usb_submit_urb (2) usb C error 4 9d11h 92d
WARNING in rxrpc_alloc_data_txbuf afs net C unreliable error 9845 62d 97d PATCH [96d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 11 15h41m 98d
WARNING in try_to_migrate_one (2) mm C error 6 40d 100d 💬 2 [63d]
WARNING in try_to_unmap_one mm 2 67d 104d
possible deadlock in team_port_change_check (2) net C done 201 8h23m 109d 💬 5 [102d]
WARNING in hci_conn_del bluetooth C done 8025 4h30m 110d PATCH [3h13m]
INFO: task hung in cec_claim_log_addrs media C inconclusive 6 70d 117d PATCH [116d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 2 22d 118d
WARNING in __mptcp_clean_una mptcp C done 246 6d10h 121d
WARNING in ida_free (2) bluetooth C 14 124d 125d 💬 2 [124d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 15 15h02m 125d 💬 2 [52d]
divide error in drm_mode_convert_to_umode dri C done 3 16d 126d PATCH [126d]
WARNING in pagemap_scan_pmd_entry (2) fs C done 5 66d 128d
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 13d 130d 💬 1 [1d23h]
possible deadlock in vb2_video_unregister_device media usb C done done 3 105d 131d 💬 4 [8d17h]
possible deadlock in smc_release net s390 C error 26 6d17h 136d
INFO: task hung in blk_trace_remove (2) block trace C done 6 31d 143d PATCH [138d]
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 6d01h 146d
possible deadlock in __flush_workqueue bluetooth 1098 4h04m 152d
upstream build error (21) 11 77d 156d
WARNING in input_unregister_device (2) input usb C error 4 30d 159d 💬 1 [90d]
WARNING in signal_wake_up_state kernel C done 37 27d 159d 💬 6 [35d]
INFO: rcu detected stall in ipv6_rcv (4) net C done 4 13d 166d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 30 25d 175d 💬 1 [93d]
WARNING: ODEBUG bug in advance_sched net C done 10 20d 179d 💬 1 [178d]
INFO: rcu detected stall in sys_recvmmsg (3) net 40 4d20h 181d
KASAN: slab-use-after-free Read in advance_sched net C error 15 53d 181d 💬 5 [114d]
INFO: task hung in addrconf_verify_work (8) net C error 1200 1h28m 182d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 12d 182d 💬 3 [179d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 11d 188d
WARNING in drm_gem_prime_fd_to_handle dri C done 17 1d08h 192d
INFO: task hung in blk_trace_ioctl (4) trace block C done 28 5d06h 199d PATCH [197d]
divide error in drm_mode_debug_printmodeline dri C done 4 53d 215d PATCH [209d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 5 5h12m 219d 💬 1 [98d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 24 1d00h 245d PATCH [12d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 121d 245d 💬 3 [243d]
WARNING in drm_prime_fd_to_handle_ioctl dri C done 3 1d11h 246d 💬 1 [231d]
possible deadlock in task_fork_fair bpf C done 8632 2d05h 253d 💬 1 [4d18h]
INFO: rcu detected stall in worker_thread (9) mm C done 744 5h35m 253d PATCH [247d]
INFO: task hung in __input_unregister_device (5) usb input C done 12 12d 273d 💬 1 [12d]
WARNING in drm_gem_object_handle_put_unlocked dri C error 4 1d03h 275d PATCH [184d]
kernel BUG in filemap_unaccount_folio mm C done 36 5d06h 284d 💬 3 [89d]
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 1d16h 288d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 168d 293d
kernel BUG in vmf_insert_pfn_prot (2) dri C done 24 32d 298d
INFO: task hung in get_bMaxPacketSize0 usb C error 261 10d 301d 💬 1 [38d]
INFO: task hung in reg_process_self_managed_hints wireless C done 16 4d07h 301d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 38 3d18h 305d
kernel BUG in do_page_mkwrite mm C done 16 45d 306d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 2d00h 308d
INFO: task hung in usbdev_release (2) usb C error 75 8d02h 313d
possible deadlock in serial8250_handle_irq ppp hams 30 57d 331d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 7d01h 335d
general protection fault in serial8250_tx_chars serial syz error 175 56d 347d 💬 3 [72d]
INFO: task hung in uhid_char_release input C done 386 1d16h 359d 💬 1 [17d]
WARNING in inet_sock_destruct (4) net C done 762 9h41m 360d 💬 4 [48d]
divide error in drm_mode_vrefresh dri C done 10 5d11h 362d PATCH [319d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 270 1d18h 370d 💬 5 [7d04h]
INFO: rcu detected stall in newfstatat (3) usb C done 55 1d09h 373d 💬 4 [102d]
unregister_netdevice: waiting for DEV to become free (8) net C done 5044 1h43m 373d PATCH [126d]
INFO: task hung in rfkill_unregister (3) net nfc C 79 7h36m 376d 💬 1 [63d]
kernel BUG in __page_table_check_zero usb C error 149 23h43m 393d
INFO: task hung in synchronize_rcu (4) net fs C done error 302 2h26m 410d 💬 6 [93d]
INFO: task hung in ath9k_hif_usb_firmware_cb (2) wireless 1318 56d 418d
possible deadlock in evdev_pass_values (2) input 653 1d14h 423d
INFO: task hung in hub_port_init (3) usb C error 646 9d20h 447d 💬 16 [7d05h]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 2d16h 468d
INFO: task hung in del_device_store net syz error 271 12d 469d
possible deadlock in br_multicast_rcv (3) bridge C done error 53 52d 518d
INFO: task hung in hub_event (3) usb 277 20d 519d 💬 12 [38d]
WARNING in print_bfs_bug (2) kernel C done 282 7d01h 536d 💬 2 [103d]
INFO: task hung in rfkill_sync_work net nfc C done 29 44d 538d PATCH [482d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 96d 543d 💬 14 [132d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 325 8h41m 559d 💬 5 [7d05h]
INFO: task hung in linkwatch_event (3) net 1433 2h02m 573d 💬 5 [111d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 7d13h 578d PATCH [362d]
WARNING in call_timer_fn bluetooth syz unreliable 3033 2h22m 579d 💬 8 [7d05h]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 180 3d13h 580d
INFO: task hung in rfkill_global_led_trigger_worker (2) net nfc C error 1292 1d03h 580d PATCH [482d]
INFO: rcu detected stall in sys_newfstatat (4) tomoyo C error 11 10d 601d 💬 1 [159d]
WARNING in ip_rt_bug (2) net C done error 142 1d14h 613d
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 55 3d00h 625d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 33d 633d
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 387d 706d
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 3d13h 709d
INFO: task can't die in vlan_ioctl_handler net 107 2d20h 749d
INFO: rcu detected stall in gc_worker (3) netfilter C done done 68 3d02h 820d 💬 1 [102d]
WARNING in handle_exception_nmi (2) kvm C inconclusive inconclusive 147 4d18h 846d 💬 2 [3d09h]
inconsistent lock state in sync_timeline_debug_remove media dri C inconclusive 335 12d 854d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 53d 860d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 14d 872d 💬 3 [7d04h]
INFO: task can't die in show_free_areas serial C error 99 19h15m 875d 💬 1 [7d04h]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 1d11h 889d 💬 1 [33d]
INFO: task hung in blkdev_fallocate block C error error 753 5d08h 896d PATCH [628d]
INFO: task hung in filename_create (4) fs C error error 915 5h03m 908d
INFO: task hung in r871xu_dev_remove usb staging C error 406 9d22h 921d 💬 1 [7d05h]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 5d10h 945d PATCH [33d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 199174 now 946d PATCH [362d]
possible deadlock in input_event (2) fs C inconclusive 3478 7h28m 950d 💬 3 [40d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 75 4d20h 975d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 107d 986d
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs C inconclusive 57 92d 987d 💬 7 [103d]
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 68d 999d
WARNING in pvr2_send_request_ex/usb_submit_urb pvrusb2 usb C 16 11d 1014d
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 9h47m 1062d 💬 4 [1043d]
INFO: task hung in pn533_finalize_setup nfc usb C unreliable error 8 441d 1062d PATCH [830d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 42d 1082d 💬 1 [691d]
divide error in ath9k_htc_swba usb wireless C unreliable done 16 99d 1095d 💬 1 [8d09h]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 8104 35m 1113d PATCH [416d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3794 9h51m 1124d PATCH [362d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 24d 1179d 💬 2 [1082d]
WARNING in firmware_fallback_sysfs usb fs C error error 3432 63d 1201d PATCH [223d]
general protection fault in try_to_wake_up (2) io-uring C done done 3581 22h31m 1207d 💬 9 [63d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 316 18h31m 1265d PATCH [1001d]
INFO: task hung in usbdev_open (2) usb C error 661 10h15m 1266d 💬 1 [7d05h]
INFO: task hung in fuse_simple_request fuse C inconclusive error 254 14d 1281d 💬 6 [430d]
INFO: task can't die in corrupted (2) kernel C error error 57 8d15h 1284d
WARNING in ieee80211_start_next_roc wireless C inconclusive 793 5d09h 1286d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 51d 1305d 💬 1 [1251d]
WARNING in drv_remove_interface wireless C done inconclusive 10 19d 1344d
WARNING in __ieee80211_beacon_get wireless C done 9984 2h21m 1351d 💬 6 [7d04h]
INFO: task hung in blkdev_put (4) block C done 486 97d 1353d
WARNING in drv_bss_info_changed C done error 9565 343d 1354d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 290 22h03m 1355d 💬 1 [252d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4505 20h10m 1362d
general protection fault in skb_release_data (2) net bluetooth C done error 630 16h36m 1377d
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 16d 1379d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 479 1d00h 1381d 💬 7 [67d]
INFO: task hung in process_one_work (4) net syz error error 50 19d 1396d
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 88d 1410d
WARNING in hci_conn_timeout bluetooth C done 5116 21h38m 1415d PATCH [305d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 4d09h 1419d 💬 13 [48d]
INFO: task hung in switchdev_deferred_process_work (2) net C inconclusive 1167 7h49m 1421d 💬 5 [17d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 839d 1425d 💬 1 [1425d]
BUG: soft lockup in smp_call_function kernel C done 1130 1d03h 1435d 💬 1 [451d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 684d 1441d
INFO: rcu detected stall in input_repeat_key input C error 610 818d 1442d
WARNING in get_probe_ref block trace C done error 7 26d 1491d 💬 3 [14d]
WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb wireless C done 48 34d 1494d PATCH [49d]
WARNING in media_create_pad_link usb media C done done 101 9d01h 1494d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 348d 1538d
INFO: task hung in tls_sk_proto_close C done error 1037 14d 1540d
WARNING in kcm_write_msgs net C done 515 22h53m 1551d 💬 5 [48d]
general protection fault in ir_raw_event_store_with_filter usb media C error 870 8d19h 1559d
WARNING in cxacru_cm/usb_submit_urb usb C error inconclusive 14 17d 1565d PATCH [8d04h]
BUG: workqueue lockup (5) kernfs C done 4535 now 1615d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 992 2d22h 1658d 💬 5 [17d]
INFO: rcu detected stall in hub_event usb C done 364 6d18h 1670d 💬 9 [7d05h]
INFO: task hung in d_alloc_parallel (2) fs C done error 718 9h32m 1699d
WARNING in implement input usb C error 960 6d06h 1735d 💬 7 [17d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 8d10h 1762d PATCH [42d]
INFO: task hung in fuse_lookup (3) fuse C done error 46 4d17h 1769d
WARNING in amradio_send_cmd/usb_submit_urb usb C error inconclusive 80 3d05h 1792d 💬 4 [1672d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 19d 1841d 💬 13 [7d05h]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 9d03h 1886d 💬 4 [7d05h]
WARNING in rcu_check_gp_start_stall net C done error 727 11h54m 1942d 💬 7 [411d]
INFO: task hung in rtnetlink_rcv_msg net C inconclusive inconclusive 1828 1h37m 1942d 💬 27 [17d]
INFO: rcu detected stall in do_idle acpi C done error 1977 2h48m 2074d 💬 39 [1623d]
WARNING in untrack_pfn kernel C done error 128 84d 2156d 💬 5 [1770d]
INFO: task hung in iterate_supers 9p C error 3552 10h26m 2169d PATCH [2166d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 7d07h 2241d 💬 1 [2240d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 4d12h 2268d 💬 2 [33d]
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 7930 36d 2416d 💬 3 [2261d]
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 15d 11d
KASAN: vmalloc-out-of-bounds Write in copy_play_buf sound 1 19d 15d
general protection fault in n_tty_receive_buf_common (2) serial 4 5d04h 101d
general protection fault in khugepaged (3) mm 2 57d 131d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 2d04h 139d
lost connection to test machine (5) C error 1195210 now 1676d
corrupted report (2) net 511344 now 2259d
no output from test machine (2) C done 1527983 8m 2382d