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🐞 Open [1285] ≡ Subsystems 🐞 Fixed [5450] 🐞 Invalid [12908] ⬇ Missing Backports [110] 📈 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 5h14m 43061 428810 342 1082530 795c58e4c7fc .config 16h02m 409d975c 1d03h all only
Applied filters: Manager=ci-upstream-kasan-gce (drop)
open (198):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in btusb_submit_intr_urb/usb_submit_urb usb bluetooth C error 2 12d 8d12h PATCH [6d18h]
INFO: rcu detected stall in sys_futex (7) kernel 34 3d03h 9d21h
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 128 1h05m 18d
INFO: rcu detected stall in neigh_timer_handler (8) net C done 21 2d03h 21d 💬 2 [9d03h]
INFO: task hung in uevent_show usb C unreliable 467 1h15m 21d
WARNING in iopt_map_pages iommu C error 3 3d10h 25d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 21 3d22h 30d
INFO: rcu detected stall in __mod_timer (5) usb C error 5 5d13h 31d
INFO: rcu detected stall in addrconf_rs_timer (6) lsm usb netfilter syz 193 1h03m 33d
INFO: task hung in nsim_destroy (4) net 139 9d16h 34d
INFO: task hung in __vhost_worker_flush kvm net virt 38 6d15h 35d
INFO: task hung in kernfs_add_one usb kernfs C error 10 15d 37d
INFO: rcu detected stall in schedule (7) usb block C done 20 58m 37d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 89 15h23m 38d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 8 2d13h 42d
WARNING in __rate_control_send_low (2) wireless syz 392 11m 42d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 18 6d07h 43d
WARNING in cfg80211_bss_color_notify wireless C error 9 3h47m 44d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 9d12h 46d
INFO: task hung in __lru_add_drain_all (2) mm 169 1h03m 47d
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 28d 49d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 204 11h45m 50d
WARNING in kthread_unpark (2) wireguard 14 7d03h 53d
INFO: rcu detected stall in handle_softirqs net C done 6 4d04h 54d 💬 1 [54d]
INFO: rcu detected stall in aoecmd_cfg (2) usb block C done 7 14d 56d PATCH [8d00h]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 5 56d 56d 💬 5 [52d]
WARNING in kernfs_get (5) kernfs usb syz 9 4d00h 57d 💬 3 [48d]
WARNING in kernfs_new_node (2) kernfs 1 61d 57d
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 12 5d21h 58d 💬 1 [58d]
general protection fault in __pte_offset_map_lock mm C done 64 6d21h 59d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth syz 3 10d 68d
possible deadlock in team_del_slave (3) net C error 64531 now 69d PATCH [3h15m]
possible deadlock in uinput_request_submit input C error 20 1d15h 69d 💬 2 [3d03h]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 116 3h20m 73d 💬 1 [64d]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 54d 77d 💬 2 [23d]
WARNING in hci_conn_set_handle bluetooth C error 7 29d 81d 💬 1 [80d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 13d 81d PATCH [61d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3348 10m 87d 💬 2 [24d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 16 5m 88d 💬 2 [87d]
WARNING in emulate_vsyscall (2) kernel C error 6 62d 91d
WARNING in vmx_handle_exit kvm C error 4 10d 92d PATCH [46d]
KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) usb C error 4 60d 93d 💬 1 [93d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 35 3d13h 97d 💬 10 [1d06h]
possible deadlock in hsr_dev_xmit (2) net C done 186 11h27m 97d 💬 2 [60d]
WARNING in call_s_stream media 20 12d 98d 💬 2 [18d]
INFO: rcu detected stall in kauditd_thread (4) audit bpf C error 11 18d 98d 💬 6 [95d]
WARNING in cm109_input_open/usb_submit_urb (3) input syz 14 31d 98d
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 93 2d17h 103d
WARNING: ODEBUG bug in usb_unbind_interface (2) usb 21 9d09h 105d PATCH [94d]
WARNING in usbnet_start_xmit/usb_submit_urb (2) usb C error 4 11d 108d
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 19 6d12h 114d 💬 1 [15d]
WARNING in try_to_migrate_one (2) mm C error 6 57d 117d 💬 2 [79d]
WARNING in try_to_unmap_one mm 2 84d 121d
possible deadlock in team_port_change_check (2) net C done 334 40m 125d 💬 5 [119d]
WARNING in io_ring_exit_work (2) io-uring 8 4d02h 133d
INFO: task hung in cec_claim_log_addrs media C inconclusive done 6 87d 134d PATCH [133d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 8d12h 134d
WARNING in __mptcp_clean_una mptcp C done 248 13d 138d
WARNING in ida_free (2) bluetooth C 14 141d 141d 💬 2 [141d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 18 3d18h 142d 💬 2 [69d]
divide error in drm_mode_convert_to_umode dri C done 3 33d 143d PATCH [143d]
WARNING in pagemap_scan_pmd_entry (2) fs C done error 5 83d 145d
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 30d 147d 💬 1 [18d]
possible deadlock in smc_release net s390 C error 26 23d 153d
INFO: task hung in blk_trace_remove (2) block trace C done 6 48d 160d PATCH [154d]
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 22d 163d
WARNING in input_unregister_device (2) input usb C error 4 47d 176d 💬 1 [107d]
WARNING in signal_wake_up_state kernel C done 37 44d 176d 💬 6 [52d]
INFO: rcu detected stall in ipv6_rcv (4) net C done 5 15d 183d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 35 10d 192d 💬 1 [110d]
WARNING: ODEBUG bug in advance_sched net C done 10 37d 196d 💬 1 [195d]
INFO: rcu detected stall in sys_recvmmsg (3) net 41 15d 198d
KASAN: slab-use-after-free Read in advance_sched net C error 15 1d05h 198d 💬 5 [131d]
KASAN: slab-use-after-free Read in taprio_dump net C error 54 13d 198d 💬 3 [196d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 10d 205d
WARNING in drm_gem_prime_fd_to_handle dri C done 17 2d19h 209d
INFO: rcu detected stall in ip_list_rcv (6) netfilter bpf C done 18 2d18h 213d 💬 5 [201d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 28 22d 216d PATCH [214d]
divide error in drm_mode_debug_printmodeline dri C done 4 1d02h 232d PATCH [226d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 6 7d23h 236d 💬 1 [115d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 25 1d03h 261d PATCH [29d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 138d 262d 💬 3 [260d]
WARNING in drm_prime_fd_to_handle_ioctl dri C done 3 18d 263d 💬 1 [248d]
possible deadlock in task_fork_fair bpf C done 8644 20m 270d 💬 1 [21d]
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1077 8h15m 270d PATCH [264d]
INFO: task hung in __input_unregister_device (5) usb input C done 13 2h59m 290d 💬 1 [29d]
WARNING in drm_gem_object_handle_put_unlocked dri C error 4 18d 292d PATCH [201d]
kernel BUG in filemap_unaccount_folio mm C done 37 1d05h 301d 💬 3 [106d]
INFO: rcu detected stall in sys_openat (3) mm C error 61 14h34m 305d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 184d 310d
kernel BUG in vmf_insert_pfn_prot (2) dri C done 24 48d 315d
INFO: task hung in get_bMaxPacketSize0 usb C error 261 11d 317d 💬 1 [55d]
INFO: task hung in reg_process_self_managed_hints wireless C done 18 4d10h 317d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 41 1d08h 322d
kernel BUG in do_page_mkwrite mm C done 16 62d 322d
INFO: rcu detected stall in sys_unlink (3) ext4 C error 28 2d06h 325d
INFO: task hung in usbdev_release (2) usb C error 75 24d 329d
possible deadlock in serial8250_handle_irq ppp hams 30 74d 348d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 23d 352d
INFO: task hung in uhid_char_release input C done 386 4d12h 376d 💬 1 [3d03h]
WARNING in inet_sock_destruct (4) net C done 972 30m 376d 💬 4 [3d03h]
divide error in drm_mode_vrefresh dri C done 10 5d04h 378d PATCH [336d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 277 15h44m 387d 💬 5 [24d]
INFO: rcu detected stall in newfstatat (3) usb C done 64 1d19h 390d 💬 4 [119d]
unregister_netdevice: waiting for DEV to become free (8) net C done 6709 now 390d PATCH [142d]
INFO: task hung in rfkill_unregister (3) net nfc C 94 1d00h 393d 💬 1 [80d]
kernel BUG in __page_table_check_zero usb C error 149 1d00h 409d
INFO: task hung in synchronize_rcu (4) fs net C done error 360 2h59m 427d 💬 6 [110d]
possible deadlock in evdev_pass_values (2) input 673 15h27m 440d
INFO: task hung in hub_port_init (3) usb C error 646 12d 464d 💬 16 [24d]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 19d 485d
INFO: task hung in del_device_store net syz error 282 8h13m 486d
possible deadlock in br_multicast_rcv (3) bridge C done error 53 69d 534d
INFO: task hung in hub_event (3) usb 278 15d 536d 💬 12 [55d]
WARNING in print_bfs_bug (2) kernel C done 282 9d21h 552d 💬 2 [120d]
INFO: task hung in rfkill_sync_work net nfc C done 29 60d 555d PATCH [499d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 13d 560d 💬 14 [149d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 364 9h03m 576d 💬 5 [24d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 24d 595d PATCH [378d]
WARNING in call_timer_fn bluetooth syz unreliable 3190 1h57m 595d 💬 8 [24d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 184 13h40m 596d
INFO: rcu detected stall in sys_newfstatat (4) fs C error 16 6d09h 618d 💬 1 [176d]
WARNING in ip_rt_bug (2) net C done error 146 11h22m 630d 💬 3 [6d22h]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 59 4d09h 642d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 50d 650d
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 404d 723d
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 20d 726d
INFO: task can't die in vlan_ioctl_handler net 107 19d 766d
INFO: rcu detected stall in gc_worker (3) netfilter C done done 79 3d16h 837d 💬 1 [119d]
WARNING in handle_exception_nmi (2) kvm C inconclusive inconclusive 147 7d14h 863d 💬 2 [20d]
inconsistent lock state in sync_timeline_debug_remove dri media C inconclusive 335 29d 871d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 70d 877d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 31d 888d 💬 3 [24d]
INFO: task can't die in show_free_areas serial C error 105 10d 892d 💬 1 [24d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 3d06h 905d 💬 1 [50d]
INFO: task hung in blkdev_fallocate block C error error 828 2h43m 913d PATCH [645d]
INFO: task hung in filename_create (4) fs C error error 1036 4h31m 925d
INFO: task hung in r871xu_dev_remove usb staging C error 408 10d 938d 💬 1 [24d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 8d03h 962d PATCH [50d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 206490 now 963d PATCH [378d]
possible deadlock in input_event (2) fs C inconclusive 3755 2h31m 966d 💬 3 [57d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 87 1d20h 992d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 124d 1003d
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 85d 1016d
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 C 16 28d 1031d
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 17d 1079d 💬 4 [1059d]
INFO: task hung in pn533_finalize_setup nfc usb C unreliable error 8 458d 1079d PATCH [847d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 59d 1098d 💬 1 [707d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 9302 5d02h 1130d PATCH [433d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3797 12d 1141d PATCH [378d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 41d 1196d 💬 2 [1099d]
general protection fault in try_to_wake_up (2) io-uring C done done 3585 2d12h 1223d 💬 10 [5d17h]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 318 8d13h 1282d PATCH [1018d]
INFO: task hung in usbdev_open (2) usb C error 682 3h42m 1283d 💬 1 [24d]
INFO: task hung in fuse_simple_request fuse C inconclusive error 257 10d 1298d 💬 6 [446d]
INFO: task can't die in corrupted (2) kernel C error error 57 11d 1301d
WARNING in ieee80211_start_next_roc wireless C inconclusive 936 18h16m 1303d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 68d 1321d 💬 1 [1267d]
WARNING in drv_remove_interface wireless C done inconclusive 10 10d 1361d
WARNING in __ieee80211_beacon_get wireless C done 13089 now 1368d 💬 6 [24d]
INFO: task hung in blkdev_put (4) block C done error 486 113d 1370d
WARNING in drv_bss_info_changed C done error 9565 359d 1370d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 343 11h45m 1372d 💬 1 [269d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4707 24m 1379d
general protection fault in skb_release_data (2) bluetooth net C done error 675 7h59m 1394d
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 13d 1395d
INFO: rcu detected stall in corrupted (4) usb C done inconclusive 483 6d10h 1398d 💬 7 [84d]
INFO: task hung in process_one_work (4) net syz error error 50 36d 1413d
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 105d 1427d
WARNING in hci_conn_timeout bluetooth C done 5259 1h51m 1432d PATCH [322d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 7d03h 1436d 💬 13 [3d03h]
INFO: rcu detected stall in seq_read (2) fs C done error 5 856d 1442d 💬 1 [1442d]
BUG: soft lockup in smp_call_function kernel C done 1141 1d09h 1452d 💬 1 [467d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 701d 1458d
INFO: rcu detected stall in input_repeat_key input C error 610 834d 1458d
WARNING in get_probe_ref trace block C done error 7 43d 1508d 💬 3 [31d]
WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb wireless C done 48 51d 1511d PATCH [65d]
WARNING in media_create_pad_link usb media C done done 101 11d 1511d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 365d 1555d
INFO: task hung in tls_sk_proto_close C done error 1037 8h26m 1557d
WARNING in kcm_write_msgs net C done 533 1d03h 1568d 💬 5 [3d03h]
general protection fault in ir_raw_event_store_with_filter usb media C error 870 11d 1576d
BUG: workqueue lockup (5) kernfs C done 4868 5h14m 1632d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1002 22h43m 1675d 💬 5 [3d03h]
INFO: rcu detected stall in hub_event usb C done 424 51m 1686d 💬 9 [24d]
INFO: task hung in d_alloc_parallel (2) fs C done error 745 40m 1716d
WARNING in implement input usb C error 960 23d 1752d 💬 7 [34d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 10d 1779d PATCH [58d]
INFO: task hung in fuse_lookup (3) fuse C done error 46 6d22h 1786d
WARNING in amradio_send_cmd/usb_submit_urb usb C error inconclusive 80 5d10h 1809d 💬 4 [1689d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 36d 1858d 💬 13 [24d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 11d 1902d 💬 4 [24d]
WARNING in rcu_check_gp_start_stall net C done error 945 3h51m 1958d 💬 7 [3d03h]
INFO: rcu detected stall in do_idle acpi C done error 2082 1h54m 2091d 💬 39 [1640d]
INFO: task hung in iterate_supers 9p C error 3683 6h13m 2186d PATCH [2183d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 24d 2257d 💬 1 [2257d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 6d23h 2285d 💬 2 [50d]
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 13d 2433d 💬 3 [2278d]
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 31d 27d
KASAN: vmalloc-out-of-bounds Write in copy_play_buf sound 2 16d 32d
general protection fault in n_tty_receive_buf_common (2) serial 4 22d 118d
general protection fault in khugepaged (3) mm 4 2d08h 148d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 489 37m 156d
lost connection to test machine (5) C error 1250923 now 1693d
corrupted report (2) fs mm 530811 now 2276d
no output from test machine (2) C done 1543436 now 2399d