syzbot


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 6h33m 49618 405900 1175 1072733 2ccbdf43d5e7 .config 2d17h failing f429ab00 23h29m all only
Applied filters: Manager=ci-upstream-kasan-gce (drop)
open (217):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter 82 26m 1d08h
INFO: task hung in devinet_ioctl (5) net 39 1h46m 1d22h
INFO: rcu detected stall in neigh_timer_handler (8) net C done 4 6d19h 2d18h
WARNING in iopt_map_pages iommu C error 2 10d 6d03h
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 14 1d03h 11d
INFO: rcu detected stall in __mod_timer (5) usb C error 4 15h18m 13d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 78 10h26m 14d
INFO: task hung in nsim_destroy (4) net 103 3h40m 15d
INFO: task hung in wg_netns_pre_exit (4) wireguard 93 13h29m 16d
INFO: task hung in __vhost_worker_flush kvm net virt 37 19d 16d
INFO: task hung in wg_destruct wireguard 162 1h24m 17d
WARNING in __kvm_gpc_refresh (2) kvm C error 2 4d02h 18d
INFO: rcu detected stall in schedule (7) usb C done 10 1h24m 19d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 63 44m 19d
INFO: task hung in crda_timeout_work (7) wireless 780 2h10m 21d
INFO: rcu detected stall in security_file_ioctl (8) tomoyo C error 5 2d00h 23d
WARNING in __rate_control_send_low (2) wireless syz 201 22h35m 23d
INFO: rcu detected stall in sys_sendto (7) wireless C error 11 7h45m 24d
INFO: task hung in addrconf_dad_work (4) net 1987 3h46m 26d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 5d03h 27d
INFO: task hung in __lru_add_drain_all (2) mm 119 20h19m 28d
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error 141 9d05h 30d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 157 2h16m 31d
WARNING in kthread_unpark (2) wireguard 8 7d04h 34d
INFO: rcu detected stall in handle_softirqs net C done 2 34d 35d 💬 1 [35d]
INFO: rcu detected stall in aoecmd_cfg (2) usb block C done 5 7d05h 37d 💬 2 [1d09h]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 5 37d 37d 💬 5 [33d]
WARNING in kernfs_get (5) kernfs usb syz 2 32d 38d 💬 3 [30d]
WARNING in kernfs_new_node (2) kernfs 1 42d 38d
INFO: rcu detected stall in sock_write_iter (3) netfilter C done 9 8d18h 39d 💬 1 [39d]
general protection fault in __pte_offset_map_lock mm C done 32 1d13h 40d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth syz 1 53d 49d
possible deadlock in team_del_slave (3) net C error 44250 now 50d 💬 1 [15d]
possible deadlock in uinput_request_submit input C error 19 3d12h 50d 💬 2 [15d]
INFO: task hung in reg_check_chans_work (6) wireless C error 94 4h23m 52d PATCH [22h16m]
KASAN: invalid-free in hci_req_sync_complete bluetooth 137 1d02h 54d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 90 15h26m 54d 💬 1 [45d]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 35d 58d 💬 2 [4d20h]
WARNING in hci_conn_set_handle bluetooth C error 7 10d 62d 💬 1 [61d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 5 3d20h 62d PATCH [42d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 2815 52m 69d 💬 2 [5d05h]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 7 25d 69d 💬 2 [68d]
WARNING in emulate_vsyscall (2) kernel C error 6 43d 72d
WARNING in vmx_handle_exit kvm C error 4 30d 74d PATCH [27d]
KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) usb C error 4 41d 75d 💬 1 [74d]
INFO: rcu detected stall in sys_clone (8) bpf C error 30 1d04h 78d 💬 10 [14d]
possible deadlock in hsr_dev_xmit (2) net C done 144 1d10h 79d 💬 2 [41d]
WARNING in call_s_stream media 17 19h40m 79d 💬 2 [31d]
INFO: rcu detected stall in kauditd_thread (4) bpf audit C error 10 3d05h 79d 💬 6 [76d]
WARNING in cm109_input_open/usb_submit_urb (3) input syz 14 12d 80d
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 90 2d03h 84d
WARNING: ODEBUG bug in usb_unbind_interface (2) usb 18 11d 86d PATCH [76d]
INFO: task hung in register_nexthop_notifier (3) net 30 15h47m 89d 💬 3 [85d]
WARNING in usbnet_start_xmit/usb_submit_urb (2) usb C error 4 7d11h 90d
WARNING in rxrpc_alloc_data_txbuf afs net C unreliable error 9845 60d 95d PATCH [94d]
WARNING in try_to_migrate_one (2) mm C error 6 38d 98d 💬 2 [61d]
WARNING in try_to_unmap_one mm 2 65d 102d
possible deadlock in team_port_change_check (2) net C done 196 13h22m 107d 💬 5 [100d]
WARNING in hci_conn_del bluetooth C done 7867 1h42m 108d 💬 1 [14h11m]
INFO: task hung in cec_claim_log_addrs media C inconclusive 6 68d 115d PATCH [114d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 2 20d 116d
WARNING in __mptcp_clean_una mptcp C done 246 4d10h 119d
WARNING in ida_free (2) bluetooth C 14 122d 123d 💬 2 [122d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C 14 4d11h 123d 💬 2 [50d]
divide error in drm_mode_convert_to_umode dri C done 3 14d 124d PATCH [124d]
WARNING in pagemap_scan_pmd_entry (2) fs C done 5 64d 126d
possible deadlock in v4l2_ctrl_handler_log_status media C done 13428 11d 128d 💬 1 [31d]
possible deadlock in vb2_video_unregister_device media usb C done done 3 103d 129d 💬 4 [6d17h]
possible deadlock in smc_release net s390 C error 26 4d17h 134d
INFO: task hung in blk_trace_remove (2) block trace C done 6 29d 141d PATCH [136d]
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 4d01h 144d
possible deadlock in __flush_workqueue bluetooth 1067 4h46m 150d
upstream build error (21) 11 75d 154d
WARNING in input_unregister_device (2) input usb C error 4 28d 157d 💬 1 [88d]
WARNING in signal_wake_up_state kernel C done 37 25d 157d 💬 6 [33d]
INFO: rcu detected stall in ipv6_rcv (4) net C done 4 11d 164d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 30 23d 173d 💬 1 [91d]
WARNING: ODEBUG bug in advance_sched net C done 10 18d 177d 💬 1 [176d]
INFO: rcu detected stall in sys_recvmmsg (3) net 40 2d20h 179d
KASAN: slab-use-after-free Read in advance_sched net C error 15 51d 179d 💬 5 [112d]
INFO: task hung in addrconf_verify_work (8) net C error 1094 12m 180d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 10d 180d 💬 3 [177d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 9d04h 186d
WARNING in drm_gem_prime_fd_to_handle dri C done 17 14d 190d
INFO: task hung in blk_trace_ioctl (4) trace block C done 28 3d06h 197d PATCH [195d]
divide error in drm_mode_debug_printmodeline dri C done 4 51d 213d PATCH [207d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 4 6d03h 217d 💬 1 [96d]
INFO: rcu detected stall in raw_ioctl usb C 46 6d16h 228d PATCH [1d15h]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 24 13d 243d PATCH [10d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 119d 243d 💬 3 [241d]
WARNING in drm_prime_fd_to_handle_ioctl dri C done 3 97d 244d 💬 1 [229d]
possible deadlock in task_fork_fair bpf C done 8632 5h46m 251d 💬 1 [2d18h]
INFO: rcu detected stall in worker_thread (9) mm C done 688 44m 251d PATCH [245d]
INFO: task hung in __input_unregister_device (5) usb input C done 12 10d 271d 💬 1 [10d]
WARNING in drm_gem_object_handle_put_unlocked dri C error 4 35d 273d PATCH [182d]
kernel BUG in filemap_unaccount_folio mm C done 36 3d06h 282d 💬 3 [87d]
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 49 1h04m 286d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 166d 291d
kernel BUG in vmf_insert_pfn_prot (2) dri C done 24 30d 296d
INFO: task hung in get_bMaxPacketSize0 usb C error 261 8d04h 299d 💬 1 [36d]
INFO: task hung in reg_process_self_managed_hints wireless C done 16 2d07h 299d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 38 1d18h 303d
kernel BUG in do_page_mkwrite mm C done 16 43d 304d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 19m 306d
INFO: task hung in usbdev_release (2) usb C error 75 6d02h 311d
possible deadlock in serial8250_handle_irq ppp hams 30 55d 329d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 5d00h 333d
general protection fault in serial8250_tx_chars serial syz error 175 54d 345d 💬 3 [70d]
INFO: task hung in uhid_char_release input C done 385 2d17h 357d 💬 1 [15d]
WARNING in inet_sock_destruct (4) net C done 759 21h13m 358d 💬 4 [46d]
divide error in drm_mode_vrefresh dri C done 10 3d11h 360d PATCH [317d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 269 15h39m 368d 💬 5 [5d04h]
INFO: rcu detected stall in newfstatat (3) usb C done 54 3d09h 371d 💬 4 [100d]
unregister_netdevice: waiting for DEV to become free (8) net C done 4915 now 371d PATCH [124d]
INFO: task hung in rfkill_unregister (3) net nfc C 76 1d14h 374d 💬 1 [61d]
kernel BUG in __page_table_check_zero usb C error 149 13d 391d
INFO: task hung in synchronize_rcu (4) net fs C done error 285 1h41m 408d 💬 6 [91d]
INFO: task hung in ath9k_hif_usb_firmware_cb (2) wireless 1318 54d 416d
possible deadlock in evdev_pass_values (2) input 651 6h08m 421d
INFO: task hung in hub_port_init (3) usb C error 646 7d20h 445d 💬 16 [5d05h]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 16h18m 466d
INFO: task hung in del_device_store net syz error 271 10d 467d
possible deadlock in br_multicast_rcv (3) bridge C done error 53 50d 516d
INFO: task hung in hub_event (3) usb 277 18d 517d 💬 12 [36d]
WARNING in print_bfs_bug (2) kernel C done 282 5d01h 534d 💬 2 [101d]
INFO: task hung in rfkill_sync_work net nfc C done 29 42d 536d PATCH [480d]
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 94d 541d 💬 14 [130d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 320 1h26m 557d 💬 5 [5d05h]
INFO: task hung in linkwatch_event (3) net 1309 3h01m 571d 💬 5 [109d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 5d13h 576d PATCH [360d]
WARNING in call_timer_fn bluetooth syz unreliable 3017 46m 577d 💬 8 [5d05h]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 180 1d13h 578d
INFO: task hung in rfkill_global_led_trigger_worker (2) net nfc C error 1289 25m 578d PATCH [480d]
INFO: rcu detected stall in sys_newfstatat (4) tomoyo C error 11 8d02h 599d 💬 1 [157d]
WARNING in ip_rt_bug (2) net C done error 141 2d16h 611d
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 55 1d00h 623d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 31d 631d
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 385d 704d
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 20 1d13h 707d
INFO: task can't die in vlan_ioctl_handler net 107 20h00m 747d
INFO: rcu detected stall in gc_worker (3) netfilter C done done 68 1d02h 818d 💬 1 [100d]
WARNING in handle_exception_nmi (2) kvm C inconclusive inconclusive 147 2d18h 844d 💬 2 [1d08h]
inconsistent lock state in sync_timeline_debug_remove media dri C inconclusive 335 10d 852d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 51d 858d
inconsistent lock state in sync_info_debugfs_show dri media C done unreliable 277 12d 870d 💬 3 [5d04h]
INFO: task can't die in show_free_areas serial C error 96 23m 873d 💬 1 [5d04h]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 14d 887d 💬 1 [31d]
INFO: task hung in blkdev_fallocate block C error error 753 3d08h 894d PATCH [626d]
INFO: task hung in filename_create (4) fs C error error 909 1d11h 906d
INFO: task hung in r871xu_dev_remove usb staging C error 406 7d21h 919d 💬 1 [5d05h]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 3d10h 943d PATCH [31d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 198202 now 944d PATCH [360d]
possible deadlock in input_event (2) fs C inconclusive 3462 4h48m 948d 💬 3 [38d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 75 2d20h 973d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 105d 984d
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs C inconclusive 57 90d 985d 💬 7 [101d]
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 66d 997d
WARNING in pvr2_send_request_ex/usb_submit_urb pvrusb2 usb C 16 9d07h 1012d
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 141d 1060d 💬 4 [1041d]
INFO: task hung in pn533_finalize_setup nfc usb C unreliable error 8 439d 1060d PATCH [828d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 40d 1080d 💬 1 [689d]
divide error in ath9k_htc_swba usb wireless C unreliable done 16 97d 1093d 💬 1 [6d09h]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 7935 14m 1111d PATCH [414d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3791 1d13h 1122d PATCH [360d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 22d 1177d 💬 2 [1080d]
WARNING in firmware_fallback_sysfs usb fs C error error 3432 61d 1199d PATCH [221d]
general protection fault in try_to_wake_up (2) io-uring C done done 3580 7d22h 1205d 💬 9 [61d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 313 1d12h 1263d PATCH [999d]
INFO: task hung in usbdev_open (2) usb C error 659 2d04h 1264d 💬 1 [5d05h]
INFO: task hung in fuse_simple_request fuse C inconclusive error 254 12d 1279d 💬 6 [428d]
INFO: task can't die in corrupted (2) kernel C error error 57 6d14h 1282d
WARNING in ieee80211_start_next_roc wireless C inconclusive 793 3d09h 1284d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 49d 1303d 💬 1 [1249d]
WARNING in drv_remove_interface wireless C done inconclusive 10 17d 1342d
WARNING in __ieee80211_beacon_get wireless C done 9819 now 1349d 💬 6 [5d04h]
INFO: task hung in blkdev_put (4) block C done 486 95d 1351d
WARNING in drv_bss_info_changed C done error 9565 341d 1352d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 281 1h31m 1353d 💬 1 [250d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4502 2d12h 1360d
general protection fault in skb_release_data (2) net bluetooth C done error 627 3h35m 1375d
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 14d 1377d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 477 1d09h 1379d 💬 7 [65d]
INFO: task hung in process_one_work (4) net syz error error 50 17d 1394d
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 86d 1408d
WARNING in hci_conn_timeout bluetooth C done 5113 1d09h 1413d PATCH [303d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 2d09h 1417d 💬 13 [46d]
INFO: task hung in switchdev_deferred_process_work (2) net C inconclusive 1157 1h28m 1419d 💬 5 [15d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 837d 1423d 💬 1 [1423d]
BUG: soft lockup in smp_call_function kernel C done 1129 1d13h 1433d 💬 1 [449d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 682d 1439d
INFO: rcu detected stall in input_repeat_key input C error 610 816d 1440d
WARNING in get_probe_ref block trace C done error 7 24d 1489d 💬 3 [12d]
WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb wireless C done 48 32d 1492d PATCH [47d]
WARNING in media_create_pad_link usb media C done done 101 7d01h 1492d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 346d 1536d
INFO: task hung in tls_sk_proto_close C done error 1037 12d 1538d
WARNING in kcm_write_msgs net C done 503 9d14h 1549d 💬 5 [46d]
general protection fault in ir_raw_event_store_with_filter usb media C error 870 6d19h 1557d
WARNING in cxacru_cm/usb_submit_urb usb C error inconclusive 14 15d 1563d PATCH [6d04h]
BUG: workqueue lockup (5) kernfs C done 4494 1h13m 1613d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 992 22h32m 1656d 💬 5 [15d]
INFO: rcu detected stall in hub_event usb C done 364 4d18h 1668d 💬 9 [5d05h]
INFO: task hung in d_alloc_parallel (2) fs C done error 711 12h24m 1697d
WARNING in implement input usb C error 960 4d06h 1733d 💬 7 [15d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 90 6d10h 1760d PATCH [40d]
INFO: task hung in fuse_lookup (3) fuse C done error 46 2d17h 1767d
WARNING in amradio_send_cmd/usb_submit_urb usb C error inconclusive 80 1d05h 1790d 💬 4 [1670d]
WARNING in ar5523_submit_rx_cmd/usb_submit_urb usb wireless C error inconclusive 883 17d 1839d 💬 13 [5d05h]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 304 7d03h 1884d 💬 4 [5d05h]
WARNING in rcu_check_gp_start_stall net C done error 704 1h07m 1940d 💬 7 [409d]
INFO: task hung in rtnetlink_rcv_msg net C inconclusive inconclusive 1756 2h13m 1940d 💬 27 [15d]
INFO: rcu detected stall in do_idle acpi C done error 1948 49m 2072d 💬 39 [1621d]
WARNING in untrack_pfn kernel C done error 128 82d 2154d 💬 5 [1768d]
INFO: task hung in iterate_supers 9p C error 3541 6h21m 2167d PATCH [2164d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 5d07h 2239d 💬 1 [2238d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 2d12h 2266d 💬 2 [31d]
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 34d 2414d 💬 3 [2259d]
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 13d 9d00h
KASAN: vmalloc-out-of-bounds Write in copy_play_buf sound 1 17d 13d
general protection fault in n_tty_receive_buf_common (2) serial 4 3d04h 99d
general protection fault in khugepaged (3) mm 2 55d 129d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 4h32m 137d
lost connection to test machine (5) C error 1191975 now 1674d
corrupted report (2) net 509274 now 2257d
no output from test machine (2) C done 1527306 now 2380d