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🐞 Open [1279] ≡ Subsystems 🐞 Fixed [5442] 🐞 Invalid [12882] ⬇ 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 now 12h11m 48570 431283 496 1203728 8282d5af7be8 .config 16h47m 757f06b1 2d01h 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 8d11h 4d12h PATCH [2d17h]
INFO: rcu detected stall in sys_futex (7) kernel 33 6d17h 5d20h
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 121 10h28m 14d
INFO: rcu detected stall in neigh_timer_handler (8) net C done 14 9h32m 17d 💬 2 [5d03h]
INFO: task hung in uevent_show usb C unreliable 119 20h38m 17d
WARNING in iopt_map_pages iommu C error 2 24d 21d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 20 4d03h 26d
INFO: rcu detected stall in __mod_timer (5) usb C error 5 1d13h 27d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 157 2h27m 28d
INFO: task hung in nsim_destroy (4) net 139 5d16h 30d
INFO: task hung in __vhost_worker_flush kvm net virt 38 2d14h 31d
WARNING in __kvm_gpc_refresh (2) kvm C error 2 18d 32d PATCH [1d14h]
INFO: task hung in kernfs_add_one usb kernfs C error 10 11d 33d
INFO: rcu detected stall in schedule (7) usb block C done 16 1d10h 33d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 86 1d20h 34d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 7 2d09h 38d
WARNING in __rate_control_send_low (2) wireless syz 338 4h18m 38d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 18 2d06h 39d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 5d12h 42d
INFO: task hung in __lru_add_drain_all (2) mm 163 10h24m 43d
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 4h09m 46d
WARNING in kthread_unpark (2) wireguard 14 3d03h 49d
INFO: rcu detected stall in handle_softirqs net C done 6 4h28m 50d 💬 1 [50d]
INFO: rcu detected stall in aoecmd_cfg (2) usb block C done 7 10d 52d PATCH [3d23h]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 5 52d 52d 💬 5 [48d]
WARNING in kernfs_get (5) kernfs usb syz 7 2d00h 53d 💬 3 [44d]
WARNING in kernfs_new_node (2) kernfs 1 57d 53d
INFO: rcu detected stall in sock_write_iter (3) netfilter C done 12 1d20h 54d 💬 1 [54d]
general protection fault in __pte_offset_map_lock mm C done 64 2d20h 55d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth syz 3 6d12h 64d
possible deadlock in team_del_slave (3) net C error 61020 now 65d 💬 1 [30d]
possible deadlock in uinput_request_submit input C error 19 4d00h 65d 💬 2 [30d]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 112 3h39m 69d 💬 1 [60d]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 50d 73d 💬 2 [19d]
WARNING in hci_conn_set_handle bluetooth C error 7 25d 77d 💬 1 [76d]
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 3263 now 83d 💬 2 [20d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 11 2h24m 84d 💬 2 [83d]
WARNING in emulate_vsyscall (2) kernel C error 6 58d 87d
WARNING in vmx_handle_exit kvm C error 4 6d08h 88d PATCH [42d]
KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) usb C error 4 56d 89d 💬 1 [89d]
INFO: rcu detected stall in sys_clone (8) bpf C error 34 2d10h 93d 💬 10 [29d]
possible deadlock in hsr_dev_xmit (2) net C done 170 15h07m 93d 💬 2 [56d]
WARNING in call_s_stream media 20 8d03h 94d 💬 2 [14d]
INFO: rcu detected stall in kauditd_thread (4) bpf audit C error 11 14d 94d 💬 6 [91d]
WARNING in cm109_input_open/usb_submit_urb (3) input syz 14 27d 94d
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 92 6d01h 99d
WARNING: ODEBUG bug in usb_unbind_interface (2) usb 21 5d09h 101d PATCH [90d]
WARNING in usbnet_start_xmit/usb_submit_urb (2) usb C error 4 7d02h 104d
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless syz 19 2d11h 110d 💬 1 [11d]
WARNING in try_to_migrate_one (2) mm C error 6 53d 113d 💬 2 [75d]
WARNING in try_to_unmap_one mm 2 80d 117d
possible deadlock in team_port_change_check (2) net C done 305 1h27m 121d 💬 5 [115d]
WARNING in io_ring_exit_work (2) io-uring 8 2h13m 129d
INFO: task hung in cec_claim_log_addrs media C inconclusive done 6 83d 130d PATCH [129d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 4d12h 130d
WARNING in __mptcp_clean_una mptcp C done 248 9d19h 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]
divide error in drm_mode_convert_to_umode dri C done 3 29d 139d PATCH [139d]
WARNING in pagemap_scan_pmd_entry (2) fs C done error 5 79d 141d
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 26d 143d 💬 1 [14d]
possible deadlock in smc_release net s390 C error 26 19d 149d
INFO: task hung in blk_trace_remove (2) block trace C done 6 44d 156d PATCH [150d]
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 18d 159d
WARNING in input_unregister_device (2) input usb C error 4 43d 172d 💬 1 [103d]
WARNING in signal_wake_up_state kernel C done 37 40d 172d 💬 6 [48d]
INFO: rcu detected stall in ipv6_rcv (4) net C done 5 11d 179d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 35 6d15h 188d 💬 1 [106d]
WARNING: ODEBUG bug in advance_sched net C done 10 33d 191d 💬 1 [191d]
INFO: rcu detected stall in sys_recvmmsg (3) net 41 11d 194d
KASAN: slab-use-after-free Read in advance_sched net C error 15 66d 194d 💬 5 [127d]
KASAN: slab-use-after-free Read in taprio_dump net C error 54 9d03h 194d 💬 3 [192d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 6d06h 201d
WARNING in drm_gem_prime_fd_to_handle dri C done 17 14d 205d
INFO: rcu detected stall in ip_list_rcv (6) net C done 16 1d10h 209d 💬 5 [197d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 28 18d 212d PATCH [210d]
divide error in drm_mode_debug_printmodeline dri C done 4 66d 228d PATCH [222d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 6 3d22h 232d 💬 1 [111d]
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]
WARNING in drm_prime_fd_to_handle_ioctl dri C done 3 14d 259d 💬 1 [244d]
possible deadlock in task_fork_fair bpf C done 8635 1d00h 266d 💬 1 [17d]
INFO: rcu detected stall in worker_thread (9) mm C done 1017 now 266d PATCH [260d]
INFO: task hung in __input_unregister_device (5) usb input C done 12 25d 286d 💬 1 [25d]
WARNING in drm_gem_object_handle_put_unlocked dri C error 4 14d 288d PATCH [197d]
kernel BUG in filemap_unaccount_folio mm C done 36 3d19h 297d 💬 3 [102d]
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 59 3d02h 301d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 180d 306d
kernel BUG in vmf_insert_pfn_prot (2) dri C done 24 44d 311d
INFO: task hung in get_bMaxPacketSize0 usb C error 261 7d00h 313d 💬 1 [51d]
INFO: task hung in reg_process_self_managed_hints wireless C done 18 9h59m 313d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 40 6d19h 318d
kernel BUG in do_page_mkwrite mm C done 16 57d 318d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 7d22h 321d
INFO: task hung in usbdev_release (2) usb C error 75 20d 325d
possible deadlock in serial8250_handle_irq ppp hams 30 70d 344d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 19d 348d
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 11h48m 372d 💬 1 [30d]
WARNING in inet_sock_destruct (4) net C done 914 4h07m 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 6298 now 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 20h41m 423d 💬 6 [106d]
INFO: task hung in ath9k_hif_usb_firmware_cb (2) wireless 1318 69d 431d
possible deadlock in evdev_pass_values (2) input 670 2d18h 436d
INFO: task hung in hub_port_init (3) usb C error 646 8d00h 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 2h23m 482d
possible deadlock in br_multicast_rcv (3) bridge C done error 53 65d 530d
INFO: task hung in hub_event (3) usb 278 11d 532d 💬 12 [51d]
WARNING in print_bfs_bug (2) kernel C done 282 5d21h 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 9d10h 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 5h06m 591d 💬 8 [20d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 183 14h50m 592d
INFO: rcu detected stall in sys_newfstatat (4) tomoyo C error 16 2d09h 614d 💬 1 [172d]
WARNING in ip_rt_bug (2) net C done error 144 7d07h 626d 💬 3 [2d21h]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 59 9h32m 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
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 400d 719d
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
INFO: rcu detected stall in gc_worker (3) netfilter C done done 77 2d23h 833d 💬 1 [115d]
WARNING in handle_exception_nmi (2) kvm C inconclusive inconclusive 147 3d13h 859d 💬 2 [16d]
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 888d 💬 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 10h16m 909d PATCH [641d]
INFO: task hung in filename_create (4) fs C error error 1014 21h11m 921d
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 4d03h 958d PATCH [46d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 204632 now 959d PATCH [374d]
possible deadlock in input_event (2) fs C inconclusive 3705 31m 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: task hung in sys_io_destroy fs C inconclusive inconclusive 2 13d 1075d 💬 4 [1055d]
INFO: task hung in pn533_finalize_setup nfc usb C unreliable error 8 454d 1075d PATCH [843d]
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 8d01h 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]
INFO: task can't die in corrupted (2) kernel C error error 57 7d01h 1297d
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 6d19h 1357d
WARNING in __ieee80211_beacon_get wireless C done 12500 6m 1364d 💬 6 [20d]
INFO: task hung in blkdev_put (4) block C done error 486 109d 1366d
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 2d01h 1368d 💬 1 [265d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4649 1h29m 1375d
general protection fault in skb_release_data (2) net bluetooth C done error 669 8h09m 1390d
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 9d03h 1391d
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
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 101d 1423d
WARNING in hci_conn_timeout bluetooth C done 5214 4h05m 1428d PATCH [318d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 3d03h 1432d 💬 13 [61d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 852d 1438d 💬 1 [1438d]
BUG: soft lockup in smp_call_function kernel C done 1139 12h41m 1448d 💬 1 [463d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 697d 1454d
INFO: rcu detected stall in input_repeat_key input C error 610 830d 1454d
WARNING in get_probe_ref block trace C done error 7 39d 1504d 💬 3 [27d]
WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb wireless C done 48 47d 1507d PATCH [61d]
WARNING in media_create_pad_link usb media C done done 101 7d14h 1507d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 361d 1551d
INFO: task hung in tls_sk_proto_close C done error 1037 10d 1553d
WARNING in kcm_write_msgs net C done 523 4d00h 1564d 💬 5 [61d]
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 1h03m 1628d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 997 6d12h 1671d 💬 5 [30d]
INFO: rcu detected stall in hub_event usb C done 404 2h52m 1682d 💬 9 [20d]
INFO: task hung in d_alloc_parallel (2) fs C done error 730 6d07h 1712d
WARNING in implement input usb C error 960 19d 1748d 💬 7 [30d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 6d15h 1775d PATCH [54d]
INFO: task hung in fuse_lookup (3) fuse C done error 46 2d22h 1782d
WARNING in amradio_send_cmd/usb_submit_urb usb C error inconclusive 80 1d10h 1805d 💬 4 [1685d]
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 7d22h 1898d 💬 4 [20d]
WARNING in rcu_check_gp_start_stall net C done error 909 9h13m 1954d 💬 7 [424d]
INFO: rcu detected stall in do_idle acpi C done error 2054 2h52m 2087d 💬 39 [1636d]
WARNING in untrack_pfn kernel C done error 128 96d 2168d 💬 5 [1783d]
INFO: task hung in iterate_supers 9p C error 3633 4h39m 2182d PATCH [2179d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 20d 2253d 💬 1 [2253d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 2d23h 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 (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in usb_hcd_link_urb_to_ep (3) usb 1 27d 23d
KASAN: vmalloc-out-of-bounds Write in copy_play_buf sound 2 12d 28d
general protection fault in n_tty_receive_buf_common (2) serial 4 18d 114d
general protection fault in khugepaged (3) mm 2 70d 144d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 444 10h10m 152d
lost connection to test machine (5) C error 1241461 now 1689d
corrupted report (2) net 526650 now 2272d
no output from test machine (2) C done 1538125 now 2395d