syzbot

 sign-in | mailing list | source | docs
🐞 Open [1568]
≡ Subsystems
🐞 Fixed [5936]
🐞 Invalid [14430]
⬇ Missing Backports [102]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 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-net-this-kasan-gce now 4h10m 24129 138856 623 1101438 30b981796b94 .config 16h22m d7f584ee 15h19m all only
Applied filters: Manager=ci-upstream-net-this-kasan-gce (drop)
open (232):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in rdma_dev_exit_net (6) rdma 31 1d22h 1d03h
WARNING in mac80211_hwsim_tx wireless 1 7d02h 3d18h
INFO: rcu detected stall in sys_mkdirat (2) selinux mm overlayfs 31 4d21h 4d14h
BUG: sleeping function called from invalid context in wext_netdev_notifier_call wireless 1 13d 9d07h 💬 4 [8d03h]
INFO: rcu detected stall in mas_preallocate (2) mm syz 5 13d 12d 💬 2 [10d]
INFO: rcu detected stall in sys_umount (3) mm syz 26 1d02h 13d
KASAN: slab-use-after-free Read in netdev_walk_all_lower_dev net s390 syz error 2 15d 14d 💬 3 [14d]
KASAN: slab-use-after-free Read in dev_get_flags rdma 7 29d 15d PATCH [2d02h]
INFO: rcu detected stall in sys_symlinkat (5) mm 37 3d20h 17d
KASAN: slab-use-after-free Write in sco_conn_put bluetooth 15 4d14h 19d
INFO: rcu detected stall in sys_sendmmsg (7) bpf netfilter 52 2d13h 20d
WARNING: locking bug in __lock_task_sighand bpf trace C unreliable 34 3h56m 22d 💬 4 [18h49m]
WARNING: refcount bug in device_move kernel 6 4h44m 23d
WARNING: refcount bug in bnep_session kernel 9 4h53m 24d
KASAN: slab-use-after-free Read in siw_query_port (2) rdma syz error 2 10d 24d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 2 2d07h 25d
WARNING in call_netdevice_notifiers_info (2) net 2 22d 25d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 11 2d01h 26d
INFO: task hung in htable_put (2) netfilter 38 6d13h 27d
general protection fault in bnep_session kernel 54 1d01h 27d
INFO: rcu detected stall in security_file_ioctl (9) mm bpf 46 21h57m 29d
general protection fault in device_move kernel 456 2h22m 30d
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 10 2d02h 34d
BUG: corrupted list in nsim_bpf_destroy_prog net 1 40d 36d
INFO: task hung in nl80211_pre_doit (3) wireless syz 23 16d 37d 💬 1 [36d]
INFO: rcu detected stall in sys_pipe2 (2) mm 61 1d14h 40d
INFO: task hung in uevent_show (2) kernel C inconclusive 4271 1h20m 41d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 22 2d08h 45d
WARNING in kcov_remote_start (6) wireless 18 8d04h 46d
WARNING: locking bug in get_page_from_freelist ext4 syz 201 5h26m 46d 💬 1 [1d17h]
INFO: trying to register non-static key in netdev_unregister_kobject (2) pm 9 31d 46d
WARNING: locking bug in __set_page_owner mm syz error 2596 9m 47d 💬 2 [16d]
INFO: rcu detected stall in rw_verify_area (3) selinux syz 5 27d 48d
WARNING in ieee80211_mgd_probe_ap_send (2) wireless 2 53d 49d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth syz 13286 now 49d 💬 1 [4d02h]
WARNING: locking bug in kernfs_path_from_node kernfs C done 550 1h42m 49d PATCH [9d20h]
WARNING: locking bug in trie_delete_elem bpf C done 23132 8d12h 50d PATCH [34d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 31 5d06h 52d
WARNING in ieee80211_mark_sta_auth wireless C inconclusive 1 5d14h 52d
WARNING in __rate_control_send_low (3) wireless C done 2399 6m 55d
INFO: task hung in add_one_compat_dev (3) rdma 54 4d15h 60d 💬 5 [18d]
KASAN: slab-use-after-free Read in cmd_complete_rsp bluetooth 16 24d 61d
INFO: rcu detected stall in sys_readlink (5) fs syz 24 13d 64d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 5 17h35m 65d 💬 1 [65d]
INFO: rcu detected stall in sys_mprotect (8) mm 50 6d12h 71d
INFO: task hung in exit_mmap mm 236 43d 71d 💬 4 [68d]
INFO: rcu detected stall in NF_HOOK (2) netfilter C inconclusive 57 15h07m 71d
INFO: task hung in netdev_run_todo (4) wireguard 95 6d00h 72d
INFO: task hung in nfsd_nl_threads_set_doit nfs C done 208 21h00m 72d PATCH [72d]
INFO: task hung in cfg80211_dfs_channels_update_work (8) wireless 89 1d08h 72d
WARNING in __nf_unregister_net_hook (7) netfilter 2 73d 73d
INFO: task hung in regdb_fw_cb (2) wireless C inconclusive 91 21h45m 77d
INFO: task hung in ieee80211_unregister_hw (2) wireless 69 5d10h 77d
INFO: rcu detected stall in kjournald2 (2) mm C error 50 2d11h 79d
INFO: task hung in genl_rcv_msg (4) net C done 65 2d06h 79d
WARNING in xfrm_state_migrate net 2 32d 81d
INFO: task hung in worker_thread (5) kernel C done 34 1d20h 81d
INFO: task hung in wg_destruct (2) wireguard syz done 117 20d 82d
INFO: task hung in crda_timeout_work (8) wireless C done 390 4d04h 84d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf C done 14 1d13h 85d
INFO: task hung in new_device_store (5) net syz inconclusive 95 4d20h 85d 💬 7 [73d]
WARNING: refcount bug in nsim_fib_event_nb net 5 45d 86d
INFO: task hung in wg_netns_pre_exit (5) wireguard 344 7d06h 86d
INFO: task hung in reg_check_chans_work (7) wireless C error 317 1d22h 89d
INFO: rcu detected stall in shmem_fault (6) mm 63 1d00h 92d PATCH [75d]
BUG: corrupted list in team_priority_option_set (2) net 1 97d 93d
INFO: rcu detected stall in sys_execve (6) mm syz done 32 15h55m 95d
INFO: task hung in tun_chr_close (5) net syz 535 3d18h 96d
possible deadlock in nr_rt_device_down (3) hams 23 32m 97d
INFO: rcu detected stall in x64_sys_call usb input mm syz 175 15h16m 102d
WARNING in ieee80211_rx_list (3) wireless 10 3h48m 103d
KASAN: global-out-of-bounds Read in mac802154_header_create (2) wpan 6 1d13h 107d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 3 17d 107d
INFO: task hung in rdma_dev_change_netns rdma 244 6d16h 108d 💬 2 [18d]
BUG: corrupted list in mgmt_pending_remove bluetooth C error 22 2d01h 111d 💬 1 [23d]
INFO: task hung in nbd_queue_rq nbd C error 132 3d05h 115d
INFO: task hung in disable_device rdma 386 4h16m 116d 💬 4 [18d]
WARNING in bpf_get_stack_raw_tp bpf trace C error 93 22h56m 116d 💬 6 [66d]
WARNING in cfg80211_scan_done wireless 11 43d 129d
INFO: rcu detected stall in kcov_close mm fs 80 2h51m 130d
INFO: rcu detected stall in vm_mmap_pgoff mm 64 1d09h 132d PATCH [75d]
possible deadlock in sock_set_reuseaddr rdma C error 22 1d21h 132d 💬 3 [18d]
general protection fault in smc_diag_dump_proto net s390 C inconclusive 126 12h40m 133d PATCH [129d]
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 378 2d06h 134d
WARNING: refcount bug in j1939_xtp_rx_cts can C error 3437 15d 137d 💬 1 [15d]
WARNING: refcount bug in j1939_session_put can C done 11551 14d 137d PATCH [70d]
possible deadlock in htab_lock_bucket (2) bpf C error 4 12d 138d
INFO: task hung in read_part_sector (2) block 112 10d 138d
INFO: rcu detected stall in kcov_ioctl (2) mm 73 6d22h 144d 💬 2 [143d]
INFO: task hung in addrconf_dad_work (5) net C done 926 18h31m 144d
INFO: task hung in linkwatch_event (4) net C done 2452 17h55m 147d
INFO: task hung in nsim_create (2) net 50 8d19h 149d 💬 4 [149d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth syz error 51 28m 149d
KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync bluetooth syz 37 2d15h 150d PATCH [11d]
INFO: task hung in nfsd_nl_rpc_status_get_dumpit nfs 722 2d10h 153d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 5907 2h27m 156d 💬 1 [16d]
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 8 6d02h 158d PATCH [157d]
possible deadlock in console_flush_all (3) cgroups C error 3465 9m 160d PATCH [154d]
INFO: task hung in cleanup_net (7) net 108 28d 162d
possible deadlock in do_ip_getsockopt (3) net 598 2h24m 163d
possible deadlock in do_ipv6_setsockopt (4) net 2965 17h00m 163d
possible deadlock in ip_mroute_setsockopt net C done 1453 8h28m 163d
WARNING in __cfg80211_bss_update (2) wireless C inconclusive 10 5d01h 165d
possible deadlock in ip_mc_drop_socket (2) net 35 3d19h 165d
WARNING: suspicious RCU usage in dev_activate net C error 406 1d09h 171d PATCH [154d]
WARNING in rate_control_rate_init (3) wireless C done 4205 8m 171d
possible deadlock in smc_vlan_by_tcpsk net s390 C 2255 7h31m 177d PATCH [88d]
general protection fault in tipc_mon_reinit_self (2) tipc 6 64d 177d
possible deadlock in do_ip_setsockopt (4) net C done 5782 1h00m 178d PATCH [89d]
possible deadlock in start_sync_thread lvs C error 2174 5m 179d 💬 2 [45d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 9579 13m 179d
INFO: task hung in nfsd_nl_threads_get_doit nfs 748 9d23h 179d
INFO: task hung in nfsd_nl_version_get_doit nfs 865 7d10h 179d
KASAN: slab-use-after-free Read in hci_sock_get_cookie (2) bluetooth 14 16d 184d
possible deadlock in cfg80211_netdev_notifier_call (3) wireless 9 53d 187d
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless C error 252 3d14h 188d 💬 1 [68d]
INFO: task hung in nfsd_nl_listener_get_doit nfs 706 1d07h 189d 💬 7 [186d]
INFO: task hung in ppp_exit_net (4) ppp 126 4d00h 191d
KASAN: slab-use-after-free Read in rose_get_neigh hams 46 12h21m 193d
possible deadlock in kvfree_call_rcu (2) net C unreliable 1097 14d 193d
INFO: task hung in __tun_chr_ioctl (6) net 74 7d03h 197d
INFO: task hung in wiphy_unregister (2) wireless 112 9d21h 197d
INFO: rcu detected stall in addrconf_rs_timer (6) usb syz error 393 29d 202d
INFO: task hung in nsim_destroy (4) net 409 3d05h 204d
INFO: task hung in nfsd_nl_listener_set_doit nfs C done 18662 1h10m 206d 💬 11 [70d]
INFO: rcu detected stall in sys_bpf (9) bpf C error 66 1d09h 206d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 145d 208d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 145d 208d
WARNING: refcount bug in ax25_release (3) hams C done 2312 1h36m 208d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 130 12d 208d
INFO: rcu detected stall in sendmsg (4) net C error 40 2d09h 211d
possible deadlock in get_partial_node bpf 19 66d 213d PATCH [15d]
INFO: rcu detected stall in sys_sendto (7) net mm C error 184 2d13h 213d
WARNING in minstrel_ht_update_caps wireless C inconclusive 68 7d10h 216d
possible deadlock in mgmt_set_connectable_complete bluetooth syz 44 24d 216d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 56 3d18h 218d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1787 1h29m 220d
BUG: Bad rss-counter state (5) bcachefs C done 913 14h25m 222d 💬 3 [5d02h]
WARNING in rxe_pool_cleanup rdma 60 21h00m 222d 💬 3 [18d]
INFO: rcu detected stall in validate_mm (3) mm C error 31 27d 223d 💬 5 [165d]
WARNING in sco_chan_del bluetooth 10 41d 224d
INFO: rcu detected stall in sock_write_iter (3) net C done 104 22h13m 228d 💬 1 [227d]
possible deadlock in mgmt_remove_adv_monitor_complete bluetooth C unreliable 32 7d15h 232d
WARNING: suspicious RCU usage in get_callchain_entry perf C error 4252 2d04h 235d PATCH [155d]
WARNING in hci_recv_frame bluetooth syz 30 1h21m 239d 💬 1 [30d]
possible deadlock in team_del_slave (3) net C error 235710 now 239d PATCH [167d]
KASAN: slab-use-after-free Read in hci_disconnect bluetooth 21 3d23h 239d
INFO: rcu detected stall in sys_close (7) bpf kernfs C error 6 1d23h 246d
possible deadlock in __stack_map_get bpf C error 50 3d11h 246d 💬 2 [66d]
possible deadlock in queue_stack_map_push_elem bpf C error 59 4d14h 247d
WARNING in l2cap_chan_send bluetooth 38 30d 251d
possible deadlock in __queue_map_get bpf C error 166 2d03h 252d PATCH [218d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error error 3383 129d 257d 💬 2 [163d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 185 12h27m 267d 💬 10 [1d14h]
possible deadlock in hsr_dev_xmit (2) net C done 561 1d04h 267d 💬 2 [230d]
possible deadlock in trie_update_elem bpf 137 46d 268d 💬 3 [38d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 3669 42m 273d PATCH [256d]
BUG: soft lockup in do_sock_setsockopt tipc C done 90 1d08h 273d 💬 1 [79d]
possible deadlock in trie_delete_elem bpf C done 21422 3d08h 276d PATCH [196d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 193d 277d
WARNING in l2cap_chan_del bluetooth 68 2h22m 278d
possible deadlock in __bpf_ringbuf_reserve bpf C error 1714 6h54m 283d 💬 6 [1d14h]
possible deadlock in team_port_change_check (2) net C done 3006 34m 295d 💬 5 [16d]
INFO: rcu detected stall in sys_syslog (2) mm C error 30 15d 304d
WARNING in hci_send_cmd bluetooth 8 65d 313d
possible deadlock in smc_release net s390 C error done 37 14h05m 322d 💬 2 [16d]
INFO: rcu detected stall in dput (8) mm C done 234 1d01h 355d
INFO: rcu detected stall in fq_pie_timer (2) net C done 36 4d20h 359d 💬 2 [358d]
WARNING: ODEBUG bug in advance_sched net C done done 10 76d 365d 💬 1 [39d]
INFO: rcu detected stall in sys_recvmmsg (3) mm 100 2d21h 368d
KASAN: slab-use-after-free Read in taprio_dump net C error error 54 54d 368d 💬 4 [45d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 110d 374d PATCH [133d]
WARNING in tcp_recvmsg_locked (2) net C done 11 2d16h 381d 💬 1 [381d]
INFO: rcu detected stall in ip_list_rcv (6) virt netfilter C done done 39 12d 383d 💬 5 [7d23h]
INFO: rcu detected stall in sys_socket (10) mm C done 81 2h22m 386d 💬 6 [382d]
go runtime error fs syz error 21 22d 393d
WARNING in format_decode (3) bpf trace C done 1352 1d16h 395d PATCH [32d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 22 5d11h 406d 💬 1 [285d]
possible deadlock in task_fork_fair bpf trace C done 9106 26d 440d 💬 1 [97d]
INFO: rcu detected stall in worker_thread (9) netfilter C done 2931 1h23m 440d PATCH [434d]
general protection fault in lock_sock_nested bluetooth C done done 601 1h34m 467d
INFO: rcu detected stall in sys_openat (3) mm C error 300 17h15m 475d
INFO: task hung in reg_process_self_managed_hints wireless C done 97 3d01h 487d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 81 6d02h 492d
INFO: rcu detected stall in sys_unlink (3) mm C error 144 5d20h 495d
panic: runtime error: floating point error (2) syz error 18 7d16h 515d
WARNING: refcount bug in sco_sock_timeout (2) bluetooth 10 61d 542d 💬 1 [375d]
WARNING in inet_sock_destruct (4) net C done 6069 9h56m 546d 💬 4 [16d]
unregister_netdevice: waiting for DEV to become free (8) net C done 33965 6m 560d PATCH [312d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 87 54d 571d 💬 2 [67d]
INFO: task hung in synchronize_rcu (4) net fs C done error 830 5h22m 597d 💬 6 [141d]
INFO: task hung in del_device_store net syz error 1429 17h40m 656d
possible deadlock in rfcomm_dlc_exists bluetooth C error done 13649 67d 700d PATCH [228d]
possible deadlock in br_multicast_rcv (3) bridge C done error 53 239d 704d
WARNING in print_bfs_bug (2) kernel C done 286 10d 722d 💬 2 [290d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 627 3d00h 746d 💬 5 [129d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable error 469 61d 765d PATCH [548d]
WARNING in call_timer_fn bluetooth C unreliable 5215 42m 765d 💬 8 [4d02h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 290 3h43m 788d 💬 1 [129d]
WARNING in ip_rt_bug (2) net C done error 364 3d15h 800d 💬 3 [176d]
BUG: soft lockup in tx serial C 75 12d 825d 💬 3 [4d02h]
INFO: rcu detected stall in watchdog usb C error 9 4d03h 855d
INFO: task can't die in vlan_ioctl_handler net 149 4d12h 936d
WARNING in ext4_dirty_folio mm C inconclusive done 25799 11d 1000d 💬 2 [16d]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 119 11d 1007d 💬 1 [7d23h]
general protection fault in l2cap_chan_timeout (3) bluetooth C inconclusive inconclusive 9 11d 1044d
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 60 13d 1075d 💬 1 [96d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 128 4d08h 1132d PATCH [220d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 353084 now 1133d PATCH [548d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 166d 1162d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 294d 1173d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 4203 2h24m 1311d PATCH [548d]
INFO: task can't die in corrupted (2) kernel C error error 121 13h45m 1471d
WARNING in ieee80211_start_next_roc wireless C inconclusive 1185 1d05h 1473d
WARNING in drv_remove_interface wireless C done inconclusive 16 18d 1530d
WARNING in __ieee80211_beacon_get wireless C done 58474 9m 1538d 💬 6 [5d02h]
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 540 2d05h 1542d 💬 1 [158d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 6092 13h04m 1549d
general protection fault in skb_release_data (2) net bluetooth C done error 697 4d08h 1564d
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 624 8d06h 1568d 💬 7 [16d]
KASAN: use-after-free Read in corrupted (4) C done error 13 38d 1592d 💬 2 [933d]
INFO: rcu detected stall in tc_modify_qdisc net C done 547 4d12h 1606d 💬 13 [173d]
BUG: soft lockup in smp_call_function kernel C done 1332 1d06h 1622d 💬 1 [637d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 871d 1628d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 535d 1725d
INFO: task hung in tls_sk_proto_close C done error 1039 1d10h 1727d
WARNING in kcm_write_msgs net C done 616 1d12h 1738d 💬 5 [141d]
BUG: workqueue lockup (5) kernel C done 9892 4h06m 1802d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1014 17h32m 1845d 💬 5 [173d]
WARNING in rcu_check_gp_start_stall net C done error 2296 1h48m 2128d 💬 7 [47d]
INFO: rcu detected stall in do_idle acpi C done error 2720 16h32m 2261d 💬 39 [1809d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 107 24d 2455d 💬 4 [58d]
moderation (5):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in sysfs_move_dir_ns fs 2 11d 22d
INFO: task hung in pipe_release (5) fs 156 5d09h 98d
lost connection to test machine (5) C error 1714209 now 1862d
corrupted report (2) mm net 785958 now 2446d
no output from test machine (2) C done 1719008 now 2569d