syzbot

 sign-in | mailing list | source | docs
🐞 Open [1444]
≡ Subsystems
🐞 Fixed [6920]
🐞 Invalid [18018]
⬇ Missing Backports [223]
≡ 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 2d07h 25838 145448 199 1519743 ee5492fd88cf .config 2d10h 1e62d198 2d15h all only
Applied filters: Manager=ci-upstream-net-this-kasan-gce (drop)
open (225) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net 19 C error 3 5d17h 10h17m 💬 3 [1h02m]
WARNING in inet_sock_destruct (6) net -1 C error 82 2h05m 2d10h 💬 6 [1h20m]
BUG: unable to handle kernel paging request in ip_route_output_key_hash_rcu net 17 C 772 11h13m 2d10h
possible deadlock in inet6_getname net 4 C error 40 3h37m 2d18h 💬 3 [1d12h]
KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (2) wireless 17 1 8d18h 4d18h
WARNING in br_multicast_del_pg bridge -1 2 7h53m 6d03h PATCH [2d23h]
general protection fault in rds_tcp_accept_one rds 19 C 811 18m 6d14h PATCH [4d01h]
KASAN: slab-use-after-free Read in nr_rt_ioctl hams 19 C error inconclusive 23 11d 31d 💬 3 [28d]
possible deadlock in nr_del_node (2) hams 4 C 134 5d04h 31d
general protection fault in rose_transmit_link (4) hams 21 C error 1834 1d04h 31d
KASAN: slab-use-after-free Write in rose_send_frame hams 22 24 25d 31d
INFO: rcu detected stall in br_handle_frame (6) bridge 1 C error 54 2d15h 33d
WARNING in nf_hook_entry_head (2) netfilter -1 44 40m 39d
INFO: task hung in rfkill_uevent_work (2) wireless 1 30 51d 47d 💬 4 [43d]
WARNING in wbt_init_enable_default block -1 C error 200 2h15m 52d 💬 2 [3d03h]
general protection fault in handshake_complete tls 2 C 94 33d 53d PATCH [53d]
INFO: task hung in rxrpc_destroy_all_calls (4) afs net 1 43 16d 54d
WARNING in sched_mm_cid_fork fs mm -1 C error 332 12d 75d PATCH [53d]
INFO: task hung in nfsd_nl_version_set_doit (2) nfs 1 275 7h19m 76d 💬 1 [74d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm 1 C error 8 47d 80d
WARNING: refcount bug in nr_del_neigh (2) hams 13 1 93d 86d
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 4 10d 100d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 45 14d 101d PATCH [96d]
possible deadlock in __netdev_update_features (2) net 4 25 1d09h 104d
KASAN: slab-use-after-free Read in ax25_find_cb hams 19 C error 10 2d01h 115d PATCH [111d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 12 9d16h 122d
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done inconclusive 25810 74d 126d PATCH [118d]
KASAN: slab-use-after-free Read in nr_add_node hams 19 C error 5 22d 143d PATCH [95d]
general protection fault in lec_arp_clear_vccs net 19 C error 67 4h04m 152d
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 22 3h50m 156d PATCH [17h32m]
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 17979 1h02m 163d PATCH [110d]
INFO: task hung in queue_limits_commit_update_frozen block 1 659 10h34m 171d
WARNING: ODEBUG bug in handle_softirqs hams -1 C 2045 57m 172d 💬 1 [20d]
WARNING in ieee80211_do_stop (3) wireless -1 6 34d 176d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error error 41 33d 178d 💬 7 [58d]
INFO: rcu detected stall in task_work_add bpf 1 syz error error 4 47d 181d
WARNING in ieee80211_tx_skb_tid wireless -1 C 346 9h16m 182d
WARNING in ieee80211_free_keys (2) wireless -1 5 4d08h 190d
WARNING in ieee80211_link_info_change_notify (3) wireless -1 20 74d 190d
possible deadlock in console_flush_all (4) cgroups 4 C error 3814 3d23h 191d
WARNING in drv_unassign_vif_chanctx (3) wireless -1 C 2965 65d 194d
possible deadlock in kernfs_remove kernfs 4 C error done 92 85d 195d 💬 3 [82d]
INFO: task hung in hidp_session_remove kernel 1 C error done 32 196d 200d
WARNING in __nf_unregister_net_hook (9) netfilter -1 syz error 13 6h32m 201d 💬 1 [30d]
stack segment fault in kernfs_rename_ns bluetooth 2 35 27d 211d
INFO: rcu detected stall in sock_close (5) tipc 1 syz error 47 4d02h 214d
INFO: task hung in dev_map_free (3) bpf net 1 101 45d 217d
WARNING: refcount bug in ax25_setsockopt hams 13 C error error 24 10h57m 219d 💬 1 [20d]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 37 4d12h 222d 💬 2 [222d]
possible deadlock in nr_rt_ioctl (2) hams 4 C 5966 19m 234d PATCH [73d]
WARNING in lowpan_xmit (2) wpan -1 C error 347 3d06h 236d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 385 2h55m 239d 💬 1 [202d]
possible deadlock in pcpu_alloc_noprof (2) nbd 4 C error 3333 1h10m 246d
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 72d 249d
BUG: soft lockup in sys_sendmsg (2) net 1 C error 35 3d20h 256d 💬 1 [121d]
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 21 15 6d02h 257d
kernel panic: Fatal exception (4) 2 C error inconclusive 99 236d 260d
possible deadlock in elevator_change block 4 C 706 20h55m 261d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error error 9 7d00h 261d
WARNING in ieee80211_tx_h_rate_ctrl wireless -1 C error 649 7d11h 262d
possible deadlock in __del_gendisk block 4 C done error 43987 40d 265d PATCH [191d]
WARNING in mac80211_hwsim_sta_rc_update wireless -1 C error 147 13h15m 276d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error error 54 33d 277d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 140d 285d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error inconclusive 7 21d 285d 💬 9 [115d]
WARNING in nsim_fib_event_nb net -1 C done 870 13h33m 290d PATCH [138d]
INFO: task hung in exit_mmap (2) mm 1 C done error 59 5d22h 296d
BUG: soft lockup in sys_bpf mm 1 C error 114 1d15h 299d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 164 3d14h 308d
divide error in mac80211_hwsim_link_info_changed (2) wireless 2 12 88d 311d PATCH [67d]
possible deadlock in l2cap_conn_del bluetooth 4 syz error 523 23h52m 321d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 220d 354d
INFO: task hung in hci_dev_open (2) kernel 1 syz done inconclusive 6 19d 365d
WARNING in ieee80211_prep_channel wireless -1 C error 54 51d 381d
WARNING in ieee80211_request_ibss_scan wireless -1 508 8d14h 404d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 22 19d 408d
possible deadlock in nr_remove_neigh (2) hams 4 C unreliable 1003 3d12h 413d 💬 2 [20d]
INFO: task hung in inet_rtm_newaddr net 1 C done 115 8d13h 416d
INFO: task hung in rdma_dev_exit_net (6) rdma 1 167 13d 422d 💬 4 [21d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 22 13d 424d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 10758 41m 425d
WARNING in __alloc_frozen_pages_noprof dri -1 C done 6101 242d 431d PATCH [431d]
BUG: Bad page state in skb_pp_cow_data net -1 C done 108 1d02h 433d PATCH [102d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 9 51d 433d 💬 6 [343d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done error 50 36d 434d 💬 2 [181d]
WARNING in cfg802154_switch_netns (3) wpan -1 C error 20 3d21h 438d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 85 10d 439d
INFO: rcu detected stall in sys_sendmmsg (7) tipc bpf 1 102 10d 442d
WARNING: refcount bug in device_move kernel 13 172 25d 444d
WARNING: refcount bug in bnep_session kernel 13 149 27d 445d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 62 2d13h 447d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done error 44250 44d 448d
general protection fault in bnep_session kernel 7 syz 1304 5h22m 449d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo 1 syz error 116 3d20h 451d
general protection fault in device_move kernel 8 syz error 6878 17h23m 452d
INFO: task hung in nl80211_pre_doit (3) wireless 1 syz error error 32 77d 458d 💬 1 [458d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 112 14h21m 462d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 97 7d06h 464d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 171 4h22m 466d
WARNING in kcov_remote_start (6) wireless -1 8928 now 468d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 22 C done 45978 8h02m 471d PATCH [101d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 108 2d00h 474d
WARNING in __rate_control_send_low (3) wireless -1 C done 10538 3d09h 477d
INFO: task hung in add_one_compat_dev (3) rdma 1 154 3d01h 481d 💬 9 [21d]
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 44 20d 485d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 83d 487d 💬 1 [486d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 99 1d05h 492d
INFO: rcu detected stall in NF_HOOK (2) netfilter 1 C inconclusive error 124 38d 493d
INFO: task hung in netdev_run_todo (4) wireguard ppp 1 752 8d12h 494d
INFO: task hung in nfsd_nl_threads_set_doit nfs 1 C done 755 23h31m 494d PATCH [494d]
INFO: task hung in regdb_fw_cb (2) wireless 1 C inconclusive done 128 14d 498d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 78 30d 500d
INFO: task hung in genl_rcv_msg (4) net 1 C done 406 1d13h 501d
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 69 1d02h 502d 💬 3 [23d]
INFO: task hung in wg_destruct (2) wireguard 1 syz done done 141 43d 504d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 288d 505d
INFO: task hung in crda_timeout_work (8) wireless 1 C done 613 9d12h 506d
INFO: task hung in new_device_store (5) net 1 C inconclusive 141 8d01h 507d 💬 18 [43d]
INFO: task hung in wg_netns_pre_exit (5) wireguard 1 syz done 386 7d20h 508d
INFO: task hung in reg_check_chans_work (7) wireless 1 C error 862 17h34m 510d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 202 2d06h 514d PATCH [496d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done 76 2d03h 516d
INFO: task hung in tun_chr_close (5) net 1 syz done 655 14h19m 518d
possible deadlock in nr_rt_device_down (3) hams 4 C error 13302 39m 519d PATCH [251d]
INFO: rcu detected stall in x64_sys_call mm 1 C error 495 1d16h 524d
WARNING in ieee80211_rx_list (3) wireless -1 C error done 41 51d 525d
INFO: task hung in rdma_dev_change_netns rdma 1 1269 38d 530d 💬 6 [54d]
INFO: task hung in nbd_queue_rq nbd 1 C error 536 3h54m 537d
INFO: task hung in disable_device kernel 1 1116 38d 538d 💬 4 [440d]
possible deadlock in task_rq_lock cgroups 4 C done error 4026 39d 549d 💬 3 [90d]
WARNING in cfg80211_scan_done wireless -1 C error 51 6d00h 551d PATCH [237d]
INFO: rcu detected stall in kcov_close mm 1 177 5h00m 552d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 110 2d05h 553d PATCH [496d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 597 17h51m 556d
INFO: task hung in read_part_sector (2) block 1 syz error 28869 now 560d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1638 2d09h 566d 💬 2 [26d]
INFO: task hung in linkwatch_event (4) net 1 C done 3465 8d21h 569d 💬 2 [26d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 468 1d16h 571d
INFO: task hung in nfsd_nl_rpc_status_get_dumpit nfs 1 1229 11h17m 575d
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 95d 580d PATCH [579d]
WARNING in __cfg80211_bss_update (2) wireless -1 C inconclusive 17 9d14h 587d
WARNING in rate_control_rate_init (3) wireless -1 C done 26369 now 592d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error 104 6d14h 601d
INFO: task hung in nfsd_nl_threads_get_doit nfs 1 1188 10h33m 601d
INFO: task hung in nfsd_nl_version_get_doit nfs 1 1303 7h15m 601d
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 1 C error 775 12h36m 610d 💬 1 [18d]
INFO: task hung in nfsd_nl_listener_get_doit nfs 1 1202 1d02h 610d 💬 7 [226d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 26 38d 622d 💬 1 [282d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter virt mm 1 syz error error 664 20h00m 624d
INFO: task hung in nsim_destroy (4) net 1 syz error error 434 123d 625d
INFO: task hung in nfsd_nl_listener_set_doit nfs 1 C done 25827 1h51m 628d 💬 11 [226d]
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 566d 630d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 62 21d 633d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error error 341 19h33m 635d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2166 2d04h 642d
WARNING in rxe_pool_cleanup rdma -1 C 765 5d04h 644d 💬 8 [21d]
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 38 52d 644d 💬 5 [586d]
INFO: rcu detected stall in sock_write_iter (3) net 1 C done error 190 3d17h 649d 💬 1 [649d]
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 9912 20m 656d PATCH [11d]
WARNING in hci_recv_frame bluetooth -1 C error 146 1d03h 660d 💬 1 [272d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 41d 668d
possible deadlock in __stack_map_get bpf 4 C error error 56 315d 668d 💬 2 [329d]
WARNING in l2cap_chan_send bluetooth -1 54 21d 673d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 551d 679d 💬 2 [584d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 382 16h25m 689d 💬 10 [235d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1045 4h30m 689d 💬 2 [651d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings rdma 19 syz done 26135 now 695d PATCH [678d]
BUG: soft lockup in do_sock_setsockopt tipc 1 C done 114 7d14h 695d 💬 1 [230d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 615d 699d
WARNING in l2cap_chan_del bluetooth -1 344 1d19h 700d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 70d 726d
possible deadlock in smc_release smc 4 C error 214 1d18h 744d 💬 2 [104d]
INFO: rcu detected stall in dput (8) fs 1 C done 635 29d 777d
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 498d 787d 💬 1 [461d]
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 231 5d02h 789d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 53 1d03h 790d 💬 1 [674d]
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 531d 796d PATCH [555d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 13 1d19h 803d PATCH [20d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 56 14d 804d 💬 5 [329d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 194 7d12h 808d 💬 6 [804d]
go runtime error fs 2 syz error inconclusive 24 121d 815d
INFO: rcu detected stall in sys_unshare (9) kernfs 1 C inconclusive done 104 2d07h 828d 💬 1 [20d]
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4849 6h01m 862d PATCH [855d]
general protection fault in lock_sock_nested bluetooth 19 C done done 4304 1h03m 888d
INFO: rcu detected stall in sys_openat (3) mm 1 C error 531 8d02h 896d
INFO: task hung in reg_process_self_managed_hints wireless 1 C done 1042 7d10h 909d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 105 26d 913d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 349 1d14h 917d
panic: runtime error: floating point error (2) 2 syz error error 27 11d 936d
INFO: task hung in rfkill_unregister (3) net nfc 1 C 9336 9d06h 984d 💬 6 [34d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2549 1d16h 1019d 💬 8 [26d]
INFO: task hung in del_device_store net 1 C error 1967 1d02h 1078d 💬 2 [26d]
possible deadlock in br_multicast_rcv (3) bridge 4 C done error 57 121d 1126d
WARNING in print_bfs_bug (2) kernel -1 C done 321 22h59m 1144d 💬 2 [712d]
INFO: task hung in rfkill_sync_work net nfc 1 C done error 110 43d 1147d PATCH [1091d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 C inconclusive error 807 30d 1168d 💬 5 [112d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 483d 1187d PATCH [970d]
WARNING in call_timer_fn bluetooth -1 C unreliable 8186 12m 1187d 💬 8 [18d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 41d 1188d
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 510 15h58m 1210d 💬 1 [59d]
BUG: soft lockup in tx serial 1 C 1192 17d 1247d 💬 3 [48d]
INFO: task can't die in vlan_ioctl_handler net 1 syz error 175 3d04h 1357d
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25865 3d11h 1422d 💬 2 [27d]
INFO: rcu detected stall in gc_worker (3) netfilter 1 C done done 305 3d06h 1428d 💬 1 [51d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 78 3d22h 1466d
WARNING in ieee80211_free_ack_frame (2) wireless -1 C error done 193 28d 1553d PATCH [641d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 1003979 6d20h 1555d PATCH [970d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 587d 1584d
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 8d05h 1595d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 8303 8h26m 1733d PATCH [970d]
INFO: task can't die in corrupted (2) kernel 1 C error error 656 1d10h 1892d
WARNING in ieee80211_start_next_roc wireless -1 C inconclusive 1226 4d01h 1895d
INFO: rcu detected stall in batadv_nc_worker (3) batman 1 C done inconclusive 585 152d 1963d 💬 1 [349d]
WARNING in __cfg80211_ibss_joined (2) wireless -1 C error 6926 3d07h 1970d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 321d 1985d
INFO: rcu detected stall in corrupted (4) tipc 1 C done inconclusive 793 3d08h 1990d 💬 7 [167d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 625 13d 2028d 💬 13 [594d]
BUG: soft lockup in smp_call_function kernel 1 C done 1734 5h12m 2044d 💬 1 [1059d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter 1 C done inconclusive 4 1293d 2049d
INFO: task hung in tls_sk_proto_close net 1 C done error 1051 11d 2148d
WARNING in kcm_write_msgs net -1 C done 622 2d15h 2159d PATCH [3d00h]
BUG: workqueue lockup (5) kernel 1 C done 15052 14h08m 2224d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 74d 2266d 💬 5 [594d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2904 1d22h 2550d 💬 9 [26d]
INFO: rcu detected stall in do_idle virt 1 C done error 3763 6h01m 2682d 💬 39 [123d]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 C error 2978144 now 2284d
corrupted report (2) wireless -1 1070006 now 2867d
no output from test machine (2) -1 C done 2143131 now 2990d