syzbot

 sign-in | mailing list | source | docs
🐞 Open [1465]
≡ Subsystems
🐞 Fixed [6852]
🐞 Invalid [17773]
⬇ Missing Backports [225]
≡ 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 3h39m 46399 318604 785 2263519 de746f8f5341 .config 5h38m d6526ea3 48d all only
Applied filters: Manager=ci-upstream-net-kasan-gce (drop)
open (226):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in nf_hook_entry_head (2) netfilter -1 41 10h42m 5d21h
INFO: rcu detected stall in __mmap_complete mm 1 syz error 6 10d 8d16h
INFO: task hung in nfnetlink_rcv_msg (5) netfilter 1 54 24m 11d
INFO: task hung in rfkill_uevent_work (2) wireless 1 30 17d 13d 💬 4 [10d]
WARNING in wbt_init_enable_default block -1 syz error 62 4h54m 19d 💬 1 [19d]
general protection fault in handshake_complete tls 2 C 92 1d00h 20d PATCH [19d]
INFO: rcu detected stall in watchdog (2) bpf trace 1 C error 1 23d 21d 💬 3 [5d22h]
INFO: task hung in cangw_pernet_exit_batch (5) can 1 syz error 2 29d 25d 💬 1 [24d]
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error error 1 31d 27d
INFO: rcu detected stall in finish_dput mm 1 C error 126 3h18m 29d
WARNING in sched_mm_cid_fork fs mm -1 C error 285 2h21m 41d PATCH [20d]
INFO: task hung in nfsd_nl_version_set_doit (2) nfs 1 202 7h49m 42d 💬 1 [40d]
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 40 4d03h 68d PATCH [62d]
possible deadlock in __netdev_update_features (2) net 4 14 5d20h 71d
general protection fault in sigd_send net 2 C error 9 10d 74d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 66 11h26m 83d
kernel BUG in set_ipsecrequest net -1 C done 7 15d 88d PATCH [67d]
general protection fault in call_timer_fn (2) no-reminders mm 19 8 6d21h 90d
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 36 1d13h 91d
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done inconclusive 25810 40d 92d PATCH [85d]
KASAN: slab-use-after-free Read in br_switchdev_fdb_notify (2) bridge 19 4 78d 94d
general protection fault in nft_fib6_eval (2) netfilter 2 4 67d 116d
general protection fault in lec_arp_clear_vccs net 19 44 1d03h 119d
KASAN: slab-use-after-free Read in xfrm_state_find net 19 1389 19h52m 126d
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 13269 30m 130d PATCH [76d]
INFO: task hung in queue_limits_commit_update_frozen block 1 360 1h49m 138d
WARNING: ODEBUG bug in handle_softirqs hams -1 C 1365 1h47m 138d 💬 1 [18d]
WARNING in ieee80211_do_stop (3) wireless -1 6 13h32m 142d
INFO: rcu detected stall in task_work_add bpf 1 syz error 4 13d 148d
WARNING in ieee80211_tx_skb_tid wireless -1 C 309 20h09m 148d
WARNING in ieee80211_link_info_change_notify (3) wireless -1 20 40d 157d
possible deadlock in console_flush_all (4) cgroups 4 C error 3646 42m 158d
WARNING in ieee80211_recalc_chanctx_chantype wireless -1 28 52d 159d
WARNING in drv_unassign_vif_chanctx (3) wireless -1 C 2965 31d 160d
possible deadlock in kernfs_remove kernfs 4 C error done 92 51d 161d 💬 3 [49d]
INFO: task hung in hidp_session_remove kernel 1 C error done 32 163d 166d
WARNING in __nf_unregister_net_hook (9) netfilter -1 syz error 12 9d13h 167d 💬 1 [18d]
WARNING in cfg80211_switch_netns wireless -1 20 8d07h 176d
stack segment fault in kernfs_rename_ns bluetooth 2 32 1d23h 177d
INFO: rcu detected stall in sock_close (5) sctp 1 syz error 45 3d11h 180d
WARNING: refcount bug in ax25_setsockopt hams 13 C error error 21 1d18h 185d 💬 1 [18d]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 32 24d 188d 💬 2 [188d]
possible deadlock in nr_rt_ioctl (2) hams 4 C 4600 6m 201d PATCH [40d]
WARNING in lowpan_xmit (2) wpan -1 C error 142 37m 202d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 345 11h49m 205d 💬 1 [168d]
possible deadlock in pcpu_alloc_noprof (2) nbd 4 C error 3196 55m 212d
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 39d 216d
BUG: soft lockup in sys_sendmsg (2) net 1 C error 28 2d15h 222d 💬 1 [87d]
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 14 1d00h 224d
kernel panic: Fatal exception (4) 2 C error inconclusive 99 202d 227d
possible deadlock in elevator_change block 4 C 677 4d02h 227d
WARNING in ieee80211_tx_h_rate_ctrl wireless -1 388 8m 229d
possible deadlock in __del_gendisk block 4 C done 43987 6d21h 232d PATCH [158d]
WARNING in mac80211_hwsim_sta_rc_update wireless -1 C 109 2h05m 243d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 53 1d14h 243d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 96 12h29m 243d
INFO: rcu detected stall in inet6_rtm_newaddr (3) sctp 1 C error 6 23d 244d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 106d 251d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error inconclusive 6 33d 252d 💬 9 [81d]
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error inconclusive 10 14d 252d
WARNING in nsim_fib_event_nb net -1 C done 812 22h04m 257d PATCH [105d]
INFO: task hung in exit_mmap (2) mm 1 C done error 59 10h40m 263d
BUG: soft lockup in sys_bpf mm 1 C error 100 18h48m 265d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 159 1d07h 274d
divide error in mac80211_hwsim_link_info_changed (2) wireless 2 12 55d 277d PATCH [33d]
possible deadlock in l2cap_conn_del bluetooth 4 syz error 474 9h57m 287d
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done 12 1d02h 306d
INFO: task hung in hci_dev_open (2) kernel 1 syz done inconclusive 5 34d 331d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 30 67d 343d 💬 3 [340d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 236 11d 343d
WARNING in ieee80211_prep_channel wireless -1 C error 54 18d 348d
WARNING in ieee80211_tdls_build_mgmt_packet_data wireless -1 C error 19 3d00h 358d PATCH [79d]
WARNING in ieee80211_request_ibss_scan wireless -1 503 10d 370d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 68d 374d
possible deadlock in nr_remove_neigh (2) hams 4 C unreliable 932 4h56m 379d 💬 2 [18d]
INFO: task hung in inet_rtm_newaddr net 1 C done 110 6d07h 383d
INFO: task hung in rdma_dev_exit_net (6) rdma 1 162 1d02h 389d 💬 4 [20d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 20 21d 391d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 5083 now 391d
WARNING in __alloc_frozen_pages_noprof dri -1 C done 6101 209d 398d PATCH [397d]
BUG: Bad page state in skb_pp_cow_data net -1 C done 78 3d10h 400d PATCH [68d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 18d 400d 💬 6 [309d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 50 2d19h 401d 💬 2 [147d]
WARNING in cfg802154_switch_netns (3) wpan -1 C error 18 5d10h 405d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 81 1d13h 405d
INFO: rcu detected stall in sys_sendmmsg (7) net 1 100 1d18h 408d
WARNING: refcount bug in device_move kernel 13 165 1h21m 411d
WARNING: refcount bug in bnep_session kernel 13 148 13h33m 412d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 58 4d08h 414d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 10d 414d
general protection fault in bnep_session kernel 7 syz 1265 1h11m 415d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 syz error 111 2d00h 417d
general protection fault in device_move kernel 8 syz error 6590 1h56m 418d
INFO: task hung in nl80211_pre_doit (3) wireless 1 syz error error 32 43d 425d 💬 1 [424d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 110 49d 428d
BUG: MAX_LOCK_DEPTH too low! (5) btrfs -1 C 12 89d 429d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 36 9d19h 430d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 68 6d03h 430d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 165 9d11h 433d
WARNING in kcov_remote_start (6) wireless usb -1 6188 13m 434d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 45839 8h36m 437d PATCH [67d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 106 3d22h 440d
WARNING in __rate_control_send_low (3) wireless -1 C done 10489 1h22m 444d
INFO: task hung in add_one_compat_dev (3) rdma 1 140 22h14m 448d 💬 9 [20d]
general protection fault in put_pwq_unlocked (2) bcachefs 8 C done error 125 109d 450d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 42 2d16h 452d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 49d 453d 💬 1 [453d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 96 5d20h 459d
INFO: rcu detected stall in NF_HOOK (2) netfilter sctp lsm 1 C inconclusive error 124 5d06h 460d
INFO: task hung in netdev_run_todo (4) wireguard 1 747 21h14m 460d
INFO: task hung in nfsd_nl_threads_set_doit nfs 1 C done 662 4h18m 460d PATCH [460d]
INFO: task hung in regdb_fw_cb (2) wireless 1 C inconclusive done 127 341d 465d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 93d 467d
INFO: task hung in genl_rcv_msg (4) net 1 C done 283 23h47m 467d
INFO: task hung in wg_destruct (2) wireguard 1 syz done done 141 10d 470d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 254d 472d
INFO: task hung in crda_timeout_work (8) wireless 1 C done 607 2d17h 472d
INFO: task hung in new_device_store (5) net 1 C inconclusive 133 3h35m 473d 💬 18 [10d]
INFO: task hung in wg_netns_pre_exit (5) wireguard 1 syz done 381 9d06h 474d
INFO: task hung in reg_check_chans_work (7) wireless 1 C error 825 17m 477d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 193 15m 481d PATCH [463d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 71 9d02h 483d
INFO: task hung in tun_chr_close (5) net 1 syz done 645 4d01h 484d
possible deadlock in nr_rt_device_down (3) hams 4 C error 11767 18m 485d PATCH [217d]
INFO: rcu detected stall in x64_sys_call mm 1 C error 485 1d04h 490d
WARNING in ieee80211_rx_list (3) wireless -1 C error done 41 18d 491d
KASAN: global-out-of-bounds Read in mac802154_header_create (2) wpan 17 46 95d 496d
INFO: task hung in rdma_dev_change_netns rdma 1 1269 4d13h 496d 💬 6 [20d]
INFO: task hung in nbd_queue_rq nbd 1 C error 387 12h20m 503d
INFO: task hung in disable_device kernel 1 1116 4d13h 504d 💬 4 [407d]
possible deadlock in task_rq_lock cgroups 4 C done 4026 5d20h 515d 💬 3 [57d]
WARNING in cfg80211_scan_done wireless -1 C error 45 6d09h 518d PATCH [204d]
INFO: rcu detected stall in kcov_close mm 1 168 6d06h 519d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 107 5d16h 520d PATCH [463d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 583 3d15h 522d
INFO: task hung in read_part_sector (2) block 1 syz error 12293 now 526d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1623 1h59m 532d
INFO: task hung in linkwatch_event (4) net 1 C done 3449 12h40m 535d
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 443 13h07m 538d
INFO: task hung in nfsd_nl_rpc_status_get_dumpit nfs 1 1145 43m 541d
WARNING in drv_link_info_changed (2) wireless -1 26 12d 546d
WARNING in rate_control_rate_init (3) wireless -1 C done 24026 20m 559d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error 101 4d02h 567d
INFO: task hung in nfsd_nl_threads_get_doit nfs 1 1119 18h23m 568d
INFO: task hung in nfsd_nl_version_get_doit nfs 1 1236 5d03h 568d
INFO: task hung in nfsd_nl_listener_get_doit nfs 1 1134 6h54m 577d 💬 7 [193d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 26 5d05h 588d 💬 1 [248d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 639 3d06h 591d
INFO: task hung in nsim_destroy (4) net 1 syz error error 434 89d 592d
INFO: task hung in nfsd_nl_listener_set_doit nfs 1 C done 25663 3h39m 594d 💬 11 [193d]
INFO: rcu detected stall in schedule (7) usb 1 C done 60 7d00h 596d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 533d 596d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 61 25d 599d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 337 1d23h 601d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2156 3h29m 608d
WARNING in rxe_pool_cleanup rdma -1 C 708 1d02h 610d 💬 8 [20d]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 19d 611d 💬 5 [553d]
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 571 4d23h 615d 💬 3 [18d]
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 189 22d 616d 💬 1 [616d]
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 9312 2h17m 623d PATCH [543d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 7d19h 634d
possible deadlock in __stack_map_get bpf 4 C error error 56 281d 634d 💬 2 [295d]
WARNING in l2cap_chan_send bluetooth -1 53 18d 639d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 517d 646d 💬 2 [551d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 367 3h10m 655d 💬 10 [202d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1007 14h47m 656d 💬 2 [618d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 21555 6m 661d PATCH [645d]
BUG: soft lockup in do_sock_setsockopt tipc 1 C done 112 16h38m 662d 💬 1 [197d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 581d 665d
WARNING in l2cap_chan_del bluetooth -1 339 4d17h 667d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 36d 692d
possible deadlock in smc_release smc 4 C error 185 2h12m 711d 💬 2 [71d]
INFO: rcu detected stall in dput (8) fs 1 C done 630 11h34m 743d
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 464d 754d 💬 1 [427d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 224 2d16h 756d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 498d 763d PATCH [521d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 13 10d 769d PATCH [12h32m]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 55 12d 771d 💬 5 [295d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 186 10d 774d 💬 6 [770d]
go runtime error fs 2 syz error inconclusive 24 87d 781d
INFO: rcu detected stall in sys_unshare (9) kernfs 1 C inconclusive done 94 3d03h 794d 💬 1 [18d]
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4780 4h44m 828d PATCH [822d]
general protection fault in lock_sock_nested bluetooth 19 C done done 4093 54m 855d
INFO: rcu detected stall in sys_openat (3) mm 1 C error 523 1h29m 863d
INFO: task hung in reg_process_self_managed_hints wireless 1 C done 991 3h56m 875d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 104 2d08h 880d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 330 11h45m 883d
panic: runtime error: floating point error (2) 2 syz error 27 19d 903d
INFO: task hung in rfkill_unregister (3) net nfc 1 C 9333 1d19h 951d 💬 6 [1d06h]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2187 now 985d 💬 6 [43d]
INFO: task hung in del_device_store net 1 C error 1947 6h08m 1044d
possible deadlock in br_multicast_rcv (3) bridge 4 C done error 57 88d 1092d
WARNING in print_bfs_bug (2) kernel -1 C done 314 3d06h 1110d 💬 2 [678d]
INFO: task hung in rfkill_sync_work net nfc 1 C done 110 10d 1113d PATCH [1057d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 C inconclusive 807 27d 1134d 💬 5 [78d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders kernfs smc -1 C unreliable error 469 449d 1153d PATCH [936d]
WARNING in call_timer_fn bluetooth -1 C unreliable 7988 12h42m 1153d 💬 8 [15d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 8d00h 1154d
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 507 10h56m 1176d 💬 1 [26d]
WARNING in ip_rt_bug (2) net -1 C done error 513 20h49m 1188d 💬 3 [564d]
INFO: task can't die in vlan_ioctl_handler net 1 syz error 172 7d16h 1324d
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25857 1d00h 1388d 💬 2 [26d]
INFO: rcu detected stall in gc_worker (3) netfilter 1 C done done 289 2d07h 1395d 💬 1 [18d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 76 25d 1432d
INFO: task hung in filename_create (4) fs 1 C error error 2403 3d00h 1483d
WARNING in ieee80211_free_ack_frame (2) wireless -1 C error done 192 1d21h 1520d PATCH [608d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 958651 now 1521d PATCH [936d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 554d 1550d
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 50 66d 1561d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 7842 now 1699d PATCH [936d]
INFO: task can't die in corrupted (2) kernel 1 C error error 618 5d01h 1859d
WARNING in ieee80211_start_next_roc wireless -1 C inconclusive 1226 13d 1861d
INFO: rcu detected stall in batadv_nc_worker (3) batman 1 C done inconclusive 585 119d 1930d 💬 1 [316d]
WARNING in __cfg80211_ibss_joined (2) wireless -1 C error 6914 3d06h 1937d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 287d 1952d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 19 3d10h 1953d
INFO: rcu detected stall in corrupted (4) net 1 C done inconclusive 780 21h11m 1956d 💬 7 [134d]
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 328d 1981d 💬 2 [1322d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 619 1d21h 1994d 💬 13 [561d]
BUG: soft lockup in smp_call_function kernel 1 C done 1715 22h43m 2010d 💬 1 [1025d]
INFO: task hung in tls_sk_proto_close net 1 C done error 1046 141d 2115d
WARNING in kcm_write_msgs net -1 C done 620 3d02h 2126d 💬 5 [529d]
BUG: workqueue lockup (5) kernel 1 C done 14952 1h34m 2190d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 40d 2233d 💬 5 [561d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2890 1h22m 2516d 💬 7 [57d]
INFO: rcu detected stall in do_idle x86 1 C done error 3731 1d00h 2649d 💬 39 [90d]
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 C error 2931577 now 2251d
corrupted report (2) mm hfs -1 1052667 now 2834d
no output from test machine (2) -1 C done 2078938 now 2957d