syzbot

 sign-in | mailing list | source | docs
🐞 Open [1487]
≡ Subsystems
🐞 Fixed [6563]
🐞 Invalid [16798]
⬇ Missing Backports [203]
≡ 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-kasan-gce now 13h45m 43004 300500 578 1101616 5adf6f2b9972 .config 23h30m e2beed91 1d01h all only
Applied filters: Manager=ci-upstream-net-kasan-gce (drop)
open (227):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in xfrm_state_find net 19 444 now 3d16h
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 1127 28m 6d22h
INFO: task hung in queue_limits_commit_update_frozen block 1 114 12h52m 15d
WARNING: ODEBUG bug in handle_softirqs net bpf -1 154 3h01m 15d
WARNING in ieee80211_do_stop (3) wireless -1 3 3d23h 19d
WARNING in subflow_data_ready (4) mptcp -1 4 9d13h 22d
INFO: rcu detected stall in task_work_add bpf 1 syz 2 28d 24d
possible deadlock in console_flush_all (4) cgroups 4 C error 358 39m 34d
WARNING in ieee80211_recalc_chanctx_chantype wireless -1 18 14h01m 36d
WARNING in drv_unassign_vif_chanctx (3) wireless -1 1022 1h36m 37d
possible deadlock in kernfs_remove kernfs 4 C error 87 7d07h 38d 💬 3 [19d]
INFO: task hung in hidp_session_remove kernel 1 C error 32 39d 43d
WARNING in __nf_unregister_net_hook (9) netfilter -1 3 1d06h 44d
KASAN: use-after-free Read in __xfrm_state_insert net 24 1252 1h14m 45d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 49d 45d
WARNING in cfg80211_switch_netns wireless -1 8 13d 53d
stack segment fault in kernfs_rename_ns bluetooth 2 10 2d16h 54d
INFO: rcu detected stall in sock_close (5) wireless 1 syz 33 16d 57d
INFO: task hung in nbd_disconnect_and_put nbd 1 63 3d17h 60d
WARNING in rt_set_nexthop net -1 C error done 141 65d 62d 💬 1 [34d]
WARNING: refcount bug in ax25_setsockopt hams 13 C error error 8 9d13h 62d 💬 1 [18d]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 23 3d12h 65d 💬 2 [65d]
WARNING in path_noexec fs mm -1 C done 11342 3h27m 66d PATCH [66d]
WARNING in mptcp_pm_alloc_anno_list mptcp -1 1 71d 67d
possible deadlock in padata_do_serial crypto 4 C 270 1h39m 75d
possible deadlock in nr_rt_ioctl (2) hams 4 syz 1293 43m 77d 💬 3 [18d]
WARNING in lowpan_xmit (2) wpan -1 syz error 3 34d 79d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 139 1d23h 82d 💬 1 [45d]
possible deadlock in pcpu_alloc_noprof (2) nbd 4 C 1296 34m 89d
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 11 4d16h 92d
general protection fault in add_grec (2) net 2 28 15d 94d
divide error in taprio_update_queue_max_sdu (2) net 2 3 92d 97d
INFO: rcu detected stall in sys_unlinkat (3) tomoyo mm 1 31 72d 97d
BUG: soft lockup in sys_sendmsg (2) net 1 syz 14 2d22h 99d 💬 1 [10d]
general protection fault in ip6_mc_clear_src (2) net 2 99 15d 99d
WARNING in css_rstat_flush cgroups -1 119 1d09h 100d
possible deadlock in static_key_slow_inc (4) kernel 4 C 37 13d 102d
kernel panic: Fatal exception (4) 2 C error inconclusive 99 79d 103d
possible deadlock in elevator_change block 4 C 589 2d05h 104d
WARNING in ieee80211_tx_h_rate_ctrl wireless -1 35 19d 105d
possible deadlock in __del_gendisk block 4 C done 43987 19d 108d PATCH [35d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) mm cgroups 23 80 14d 110d 💬 1 [13d]
WARNING in mac80211_hwsim_sta_rc_update wireless -1 C 65 3d12h 119d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 43 19d 120d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 52 17h26m 120d
general protection fault in mld_clear_delrec net 2 215 13d 127d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 8 77d 128d
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error 5 12d 128d
general protection fault in __ip_mc_dec_group net 2 85 14d 129d
kernel BUG in in_dev_free_rcu net -1 41 14d 130d
WARNING in nsim_fib_event_nb net -1 C done 540 1d04h 133d PATCH [6d11h]
WARNING in rt6_multipath_rebalance (2) net -1 292 13d 133d
INFO: task hung in exit_mmap (2) mm 1 C done error 15 17h45m 140d
BUG: soft lockup in sys_bpf mm 1 29 2d21h 142d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) net bpf 19 5 25d 142d 💬 1 [142d]
INFO: rcu detected stall in rtnl_newlink (5) batman 1 C error 117 6d16h 151d
divide error in mac80211_hwsim_link_info_changed (2) wireless 2 6 8d05h 154d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 251 1d10h 164d
INFO: task hung in hci_dev_open (2) kernel 1 syz done 3 71d 208d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 20 1d11h 219d 💬 3 [216d]
WARNING in ieee80211_prep_channel wireless -1 C 38 20d 225d
WARNING in ieee80211_request_ibss_scan wireless -1 470 25d 247d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 40d 251d
possible deadlock in nr_remove_neigh (2) hams 4 C unreliable 361 5h47m 256d 💬 2 [18d]
INFO: task hung in inet_rtm_newaddr net 1 C done 81 18h56m 260d
INFO: task hung in rdma_dev_exit_net (6) rdma 1 60 3d15h 266d 💬 3 [21d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 10 10d 268d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 688 55m 268d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 68d 269d
WARNING in __alloc_frozen_pages_noprof dri -1 C done 6101 86d 274d PATCH [274d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 67d 277d 💬 6 [186d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 43 10d 278d 💬 2 [24d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net 8 syz 1551 24d 281d
WARNING in cfg802154_switch_netns (3) wpan -1 C error 15 27d 282d
INFO: rcu detected stall in sys_symlinkat (5) fs mm tomoyo 1 syz error 71 5d18h 282d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 88 5d03h 285d
WARNING: refcount bug in device_move kernel 13 109 2d06h 288d
WARNING: refcount bug in bnep_session kernel 13 112 4d15h 288d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 19 8 35d 290d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 32 25d 291d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 19d 291d
general protection fault in bnep_session kernel 7 syz 880 2h38m 292d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz 85 7d23h 294d
general protection fault in device_move kernel 8 syz error 4621 48m 295d
INFO: task hung in nl80211_pre_doit (3) wireless 1 syz 29 8d13h 302d 💬 1 [301d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 102 20d 305d
BUG: MAX_LOCK_DEPTH too low! (5) btrfs -1 C 9 3d01h 306d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 26 3d20h 307d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 16 11d 307d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 151 3d12h 310d
WARNING in kcov_remote_start (6) wireless -1 139 2d10h 311d
WARNING in ieee80211_mgd_probe_ap_send (2) wireless -1 26 45d 314d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 42947 2h38m 314d 💬 2 [30d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 93 7d17h 317d
WARNING in rtnl_dellink (4) net -1 31 89d 320d
WARNING in __rate_control_send_low (3) wireless -1 C done 10234 11m 320d
INFO: task hung in add_one_compat_dev (3) rdma 1 80 2d16h 325d 💬 8 [21d]
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 8 109 6d00h 326d
general protection fault in put_pwq_unlocked (2) bcachefs 8 C done 125 20d 327d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 32 23d 328d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 201d 330d 💬 1 [329d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 83 20d 336d
INFO: rcu detected stall in NF_HOOK (2) netfilter sctp lsm 1 C inconclusive error 106 16d 336d
INFO: task hung in netdev_run_todo (4) ppp wireguard 1 523 12h59m 337d
INFO: task hung in nfsd_nl_threads_set_doit nfs 1 C done 380 1h19m 337d PATCH [337d]
INFO: task hung in regdb_fw_cb (2) wireless 1 C inconclusive done 127 218d 341d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 75 20d 344d
INFO: task hung in genl_rcv_msg (4) net 1 C done 182 11m 344d
INFO: task hung in worker_thread (5) kernel 1 C done done 48 7d14h 346d
INFO: task hung in wg_destruct (2) wireguard 1 syz done done 132 3d12h 347d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 131d 348d
INFO: task hung in crda_timeout_work (8) wireless 1 C done 591 8d02h 349d
INFO: task hung in new_device_store (5) net 1 syz inconclusive 118 4d15h 350d 💬 7 [338d]
INFO: task hung in wg_netns_pre_exit (5) wireguard 1 367 2d13h 351d
INFO: task hung in reg_check_chans_work (7) wireless 1 C error 707 44m 354d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 135 11d 357d PATCH [339d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 58 1d05h 359d
INFO: task hung in tun_chr_close (5) net 1 syz done 611 5d12h 361d
possible deadlock in nr_rt_device_down (3) hams 4 C error 5848 1h48m 362d PATCH [94d]
INFO: rcu detected stall in x64_sys_call mm 1 syz error 361 2h16m 367d
WARNING in ieee80211_rx_list (3) wireless -1 C error 39 8d10h 368d
KASAN: global-out-of-bounds Read in mac802154_header_create (2) wpan 17 42 6d14h 372d
INFO: task hung in rdma_dev_change_netns rdma 1 718 6m 373d 💬 5 [21d]
INFO: task hung in nbd_queue_rq nbd 1 C error 306 8h19m 380d
INFO: task hung in disable_device kernel 1 716 19h09m 381d 💬 4 [283d]
possible deadlock in task_rq_lock cgroups 4 C done 3953 5d18h 392d 💬 3 [13d]
WARNING in cfg80211_scan_done wireless -1 syz 30 8d15h 394d PATCH [81d]
INFO: rcu detected stall in kcov_close mm 1 132 9d03h 395d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 94 32d 397d PATCH [339d]
general protection fault in smc_diag_dump_proto smc 8 C inconclusive 474 16h14m 398d PATCH [393d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 524 1d04h 399d
INFO: task hung in read_part_sector (2) block 1 2776 2h11m 403d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1532 1d08h 409d
INFO: task hung in linkwatch_event (4) net 1 C done 3324 18h50m 412d
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 356 1d00h 414d
INFO: task hung in nfsd_nl_rpc_status_get_dumpit nfs 1 878 18h09m 418d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error 7829 5d16h 421d 💬 1 [60d]
WARNING in drv_link_info_changed (2) wireless -1 23 23d 423d
INFO: task hung in cleanup_net (7) net 1 121 10d 427d
BUG: sleeping function called from invalid context in synchronize_net net 5 C done 54 226d 427d 💬 2 [418d]
WARNING: suspicious RCU usage in dev_activate net 4 C error error 789 20d 435d PATCH [419d]
WARNING in rate_control_rate_init (3) wireless -1 C done 14865 1h33m 435d
INFO: task hung in nfsd_nl_threads_get_doit nfs 1 870 1d09h 444d
INFO: task hung in nfsd_nl_version_get_doit nfs 1 990 23h13m 444d
INFO: task hung in nfsd_nl_listener_get_doit nfs 1 860 19h15m 453d 💬 7 [69d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter x86 mm 1 syz error error 553 3d15h 467d
INFO: task hung in nsim_destroy (4) net 1 429 48d 468d
INFO: task hung in nfsd_nl_listener_set_doit nfs 1 C done 22811 8m 471d 💬 11 [69d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 409d 473d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 410d 473d
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 58 34d 476d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 299 6d07h 478d
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2136 5d05h 485d
WARNING in rxe_pool_cleanup rdma -1 C 446 25m 487d 💬 7 [21d]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 31d 488d 💬 5 [430d]
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 461 16h54m 491d 💬 3 [19d]
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 171 7d06h 492d 💬 1 [492d]
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 7984 16h03m 499d PATCH [420d]
INFO: rcu detected stall in sys_close (7) fs bpf 1 C error 10 120d 511d
possible deadlock in __stack_map_get bpf 4 C error error 56 158d 511d 💬 2 [172d]
WARNING in l2cap_chan_send bluetooth -1 45 22d 516d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 394d 522d 💬 2 [428d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 304 1d16h 532d 💬 10 [78d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 900 12d 532d 💬 2 [495d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 11308 17m 538d PATCH [521d]
BUG: soft lockup in do_sock_setsockopt tipc 1 C done 99 57d 538d 💬 1 [73d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 458d 542d
WARNING in l2cap_chan_del bluetooth -1 297 1d06h 543d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 88d 569d
possible deadlock in smc_release smc 4 C error 124 2d05h 587d 💬 2 [24d]
INFO: rcu detected stall in dput (8) fs 1 C done 466 14h22m 620d
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 341d 630d 💬 1 [304d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 179 2d15h 633d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 374d 639d PATCH [398d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 12 6d16h 646d 💬 1 [646d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 50 45d 648d 💬 5 [172d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 146 1h53m 651d 💬 6 [647d]
go runtime error fs 2 syz error inconclusive 23 172d 658d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 57 15h53m 671d 💬 1 [19d]
possible deadlock in task_fork_fair bpf trace 4 C done done 9106 291d 705d 💬 1 [261d]
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4225 5h00m 705d PATCH [699d]
general protection fault in lock_sock_nested bluetooth 19 C done done 3339 21m 732d
INFO: rcu detected stall in sys_openat (3) mm 1 C error 447 1d07h 739d
INFO: task hung in reg_process_self_managed_hints wireless 1 C done 839 1d11h 752d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 101 20d 757d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 198 1d17h 760d
panic: runtime error: floating point error (2) 2 syz error 25 15d 780d
INFO: task hung in rfkill_unregister (3) net nfc 1 C 3446 now 827d 💬 6 [2d01h]
INFO: task hung in synchronize_rcu (4) fs net 1 C done error 910 2h55m 862d 💬 6 [406d]
INFO: task hung in del_device_store net 1 C error 1859 3d10h 921d
possible deadlock in br_multicast_rcv (3) bridge 4 C done error 56 61d 969d
WARNING in print_bfs_bug (2) kernel -1 C done 292 4d05h 987d 💬 2 [555d]
INFO: task hung in rfkill_sync_work net nfc 1 C done 64 now 990d PATCH [934d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 C inconclusive 807 2h44m 1011d 💬 5 [112d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 326d 1030d PATCH [813d]
WARNING in call_timer_fn bluetooth -1 C unreliable 7298 10h45m 1030d 💬 8 [18d]
INFO: task hung in nfc_rfkill_set_block nfc net 1 C done done 656 12m 1031d
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 457 1d04h 1053d 💬 1 [28d]
WARNING in ip_rt_bug (2) net -1 C done error 436 3d18h 1065d 💬 3 [441d]
INFO: rcu detected stall in watchdog bpf 1 C error 14 32d 1120d
INFO: task can't die in vlan_ioctl_handler net 1 166 62d 1201d
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25838 5d00h 1265d 💬 2 [28d]
INFO: rcu detected stall in gc_worker (3) netfilter 1 C done done 209 1d13h 1271d 💬 1 [23d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 60 1d12h 1309d
INFO: task hung in filename_create (4) fs 1 C error error 2280 4d12h 1360d
WARNING in ieee80211_free_ack_frame (2) wireless -1 C error done 171 12d 1397d PATCH [484d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 723871 now 1398d PATCH [813d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 431d 1427d
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 559d 1438d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc -1 C unreliable 6258 9m 1576d PATCH [813d]
INFO: task can't die in corrupted (2) kernel 1 C error error 469 22h14m 1735d
WARNING in ieee80211_start_next_roc wireless -1 C inconclusive 1218 6d19h 1738d
INFO: rcu detected stall in batadv_nc_worker (3) batman 1 C done inconclusive 582 15h54m 1806d 💬 1 [192d]
WARNING in __cfg80211_ibss_joined (2) wireless -1 C error 6852 3h11m 1814d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 164d 1828d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 14 158d 1830d
INFO: rcu detected stall in corrupted (4) tipc 1 C done inconclusive 679 2d15h 1833d 💬 7 [11d]
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 205d 1857d 💬 2 [1198d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 597 22h36m 1871d 💬 13 [437d]
BUG: soft lockup in smp_call_function kernel 1 C done 1591 8d17h 1887d 💬 1 [902d]
INFO: rcu detected stall in netlink_sendmsg (4) net 1 C done error 38 800d 1990d
INFO: task hung in tls_sk_proto_close 1 C done error 1046 18d 1992d
WARNING in kcm_write_msgs net -1 C done 620 7d11h 2003d 💬 5 [406d]
BUG: workqueue lockup (5) net 1 C done 13313 8h54m 2067d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1039 5d00h 2109d 💬 5 [437d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2648 7m 2393d 💬 7 [28d]
INFO: rcu detected stall in do_idle x86 1 C done error 3305 1d04h 2526d 💬 39 [2074d]
moderation (6):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in call_timer_fn (2) kernfs 19 2 13h13m 11d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 35d 31d
KASAN: slab-use-after-free Read in ib_device_uevent (3) rdma 19 2 23d 99d
lost connection to test machine (5) -1 C error 2520587 now 2127d
corrupted report (2) kernel -1 978512 now 2711d
no output from test machine (2) -1 C done 1928320 now 2833d