syzbot

 sign-in | mailing list | source | docs
🐞 Open [1464]
≡ Subsystems
🐞 Fixed [6815]
🐞 Invalid [17627]
⬇ 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-qemu-upstream-386 now 5h47m 49466 699755 44 128069 3f0e9c8cefa9 .config 7h09m d1b870e1 28d all only
Applied filters: Manager=ci-qemu-upstream-386 (drop)
open (204):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in wbt_init_enable_default block -1 syz error 13 3h04m 1d19h 💬 1 [1d15h]
general protection fault in handshake_complete tls 2 C 81 1d04h 2d15h PATCH [2d02h]
WARNING in nf_conntrack_cleanup_net_list netfilter -1 97 4h36m 15d 💬 6 [13d]
WARNING in drm_atomic_helper_wait_for_vblanks (5) dri -1 syz 59 7h26m 17d 💬 1 [15d]
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 24 C error 212 51m 18d PATCH [8d08h]
WARNING in usb_start_wait_urb usb -1 C error 79 13d 26d PATCH [5d09h]
WARNING in __mptcp_move_skbs_from_subflow (2) mptcp -1 2 24d 35d
WARNING: refcount bug in sctp_transport_put (5) sctp 13 1 43d 39d PATCH [28d]
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 30 1d16h 50d PATCH [44d]
KASAN: vmalloc-out-of-bounds Write in imageblit (6) fbdev 23 C 467 2h52m 54d PATCH [30d]
possible deadlock in __synchronize_srcu (3) block 4 23 2h38m 72d
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done 25810 22d 75d PATCH [67d]
WARNING in delete_node (4) afs -1 2 25d 81d
possible deadlock in comedi_do_insn comedi 4 25 2d12h 81d PATCH [60d]
WARNING in path_noexec (2) mm fs -1 C error 11943 5h25m 87d PATCH [77d]
KASAN: slab-out-of-bounds Read in soft_cursor (2) fbdev 17 7 20d 95d
KASAN: slab-use-after-free Read in xfrm_state_find net 19 1384 1d05h 109d
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 12378 1h19m 112d PATCH [59d]
WARNING in ieee80211_tx_skb_tid wireless -1 C 283 1d16h 131d
WARNING in do_mknodat (3) gfs2 -1 C 223 1h41m 133d PATCH [100d]
WARNING in ieee80211_link_info_change_notify (3) wireless -1 20 23d 139d
WARNING in ieee80211_recalc_chanctx_chantype wireless -1 28 34d 141d
WARNING in drv_unassign_vif_chanctx (3) wireless -1 C 2965 14d 143d
possible deadlock in kernfs_remove kernfs 4 C error done 92 34d 144d 💬 3 [31d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 51 21d 144d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 30 24d 148d
WARNING in __getblk_slow udf -1 C error done 151 58d 148d
KASAN: slab-use-after-free Read in driver_remove_file fs 19 C error 296 21d 150d PATCH [96d]
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 27 1h32m 165d 💬 3 [158d]
KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane_buffer (4) media 23 92 1d07h 165d
WARNING: refcount bug in ax25_setsockopt hams 13 C error error 20 6d22h 168d 💬 1 [19h05m]
WARNING in release_mtd_partition (2) mtd -1 C 31 2d15h 185d
possible deadlock in pcpu_alloc_noprof (2) nbd 4 C error 2789 1h21m 195d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 29 14h51m 206d
WARNING in ieee80211_tx_h_rate_ctrl wireless -1 330 2d02h 211d
KASAN: vmalloc-out-of-bounds Write in fillrect fbdev 23 134 14d 212d
possible deadlock in __del_gendisk block 4 C done 43987 19d 214d PATCH [140d]
WARNING in dtv5100_i2c_msg/usb_submit_urb usb -1 C error 290 14h26m 218d PATCH [32d]
WARNING in mac80211_hwsim_sta_rc_update wireless -1 C 104 11d 225d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 82 16h26m 226d
possible deadlock in anon_pipe_write autofs 4 42 6h19m 231d
WARNING in nsim_fib_event_nb net -1 C done 793 11h08m 239d PATCH [87d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 39d 251d 💬 2 [157d]
divide error in mac80211_hwsim_link_info_changed (2) wireless 2 12 37d 259d PATCH [16d]
possible deadlock in kernfs_iop_getattr kernfs 4 C done 2949 1d10h 269d 💬 2 [19h05m]
KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock smc 11 C error inconclusive 21 27d 270d 💬 5 [41d]
possible deadlock in l2cap_conn_del bluetooth 4 syz error 439 7h53m 270d
WARNING: ODEBUG bug in delete_node (3) afs -1 C done 41 3d19h 271d 💬 2 [6d10h]
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 149 1d02h 284d 💬 1 [75d]
general protection fault in h5_recv bluetooth 10 C done 2933 49m 320d 💬 1 [29d]
possible deadlock in autofs_notify_daemon (2) autofs 4 114 32m 323d
general protection fault in __fib6_drop_pcpu_from (6) net 17 235 14d 325d
BUG: corrupted list in remove_wait_queue (2) fs 19 C done 59 11d 338d PATCH [263d]
WARNING in ieee80211_request_ibss_scan wireless -1 502 2d02h 353d
WARNING in __kvm_gpc_refresh (3) kvm -1 C error 44 12m 358d
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 20 4d06h 373d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 3179 22m 374d
WARNING in __alloc_frozen_pages_noprof dri -1 C done 6101 191d 380d PATCH [380d]
KASAN: slab-use-after-free Read in uart_write_room serial 19 7 74d 382d
BUG: Bad page state in skb_pp_cow_data net -1 C done 64 12d 382d PATCH [51d]
WARNING in cfg802154_switch_netns (3) wpan -1 C error 17 28d 387d
WARNING: refcount bug in device_move kernel 13 152 19h22m 393d
WARNING: refcount bug in bnep_session kernel 13 143 3d06h 394d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 68 7d07h 396d 💬 7 [39d]
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 22d 397d
general protection fault in dummy_timer (2) usb 2 syz 59 5d15h 397d
general protection fault in bnep_session kernel 7 syz 1217 1h37m 398d
WARNING: locking bug in kvm_xen_set_evtchn_fast kvm-x86 kvm 4 C done 659 1d00h 400d 💬 4 [19h05m]
general protection fault in device_move kernel 8 syz error 6253 26m 401d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs 10 C done 5400 2h54m 405d PATCH [2d14h]
possible deadlock in pipe_lock (6) overlayfs 4 32 22h01m 413d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 164 5d16h 415d
WARNING in kcov_remote_start (6) wireless usb -1 5158 3h01m 417d
possible deadlock in __submit_bio block 4 C done 60677 83d 418d 💬 3 [277d]
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 45672 7h41m 420d PATCH [50d]
WARNING in __rate_control_send_low (3) wireless -1 C done 10453 7h29m 426d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 106 2d09h 431d 💬 1 [42d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 99 16h21m 431d 💬 3 [31d]
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 106 8h37m 438d
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 63 6d09h 451d
possible deadlock in input_inject_event usb fs 4 C done 2020 13h46m 455d PATCH [70d]
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth 8 syz error error 46 63d 455d 💬 1 [184d]
possible deadlock in tty_buffer_flush (3) serial 4 C done 120 6d12h 473d
WARNING in ieee80211_rx_list (3) wireless -1 C error done 41 16h53m 474d
KASAN: global-out-of-bounds Read in mac802154_header_create (2) wpan 17 46 77d 478d
kernel BUG in z3fold_page_migrate mm -1 syz 354 273d 479d
WARNING in enable_work usb pm -1 C error 1192 1h28m 492d
possible deadlock in walk_component (4) kernfs 4 C 79 27d 495d 💬 1 [63d]
possible deadlock in console_lock_spinning_enable (5) serial 4 C done 3173 8m 496d 💬 4 [29d]
possible deadlock in task_rq_lock cgroups 4 C done 4001 9m 497d 💬 3 [39d]
kernel panic: System is deadlocked on memory (2) mm 2 85 2d06h 501d
WARNING in firmware_fallback_sysfs (2) kernel -1 157 1d18h 504d
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 425 15h08m 520d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error error 7829 97d 527d 💬 1 [102d]
WARNING in drv_link_info_changed (2) wireless -1 25 46d 529d
WARNING in __cfg80211_bss_update (2) wireless -1 C inconclusive 17 18h51m 536d
possible deadlock in dpm_for_each_dev pm 4 C error 9 24d 537d
possible deadlock in assign_fw usb 4 C done 169 3d09h 537d
WARNING in rate_control_rate_init (3) wireless -1 C done 22635 now 541d
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 1d00h 548d PATCH [329d]
WARNING in dev_deactivate_many net -1 C 238 12d 550d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 25 3d13h 571d 💬 1 [231d]
WARNING in usb_free_urb usb media -1 C inconclusive 4162 2h57m 573d PATCH [200d]
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 515d 578d
WARNING in shmem_evict_inode (3) mm -1 57 5d19h 581d
WARNING in rxe_pool_cleanup rdma -1 C 656 1d19h 593d 💬 8 [2d21h]
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 555 9h55m 597d 💬 3 [19h05m]
WARNING in bch2_trans_srcu_unlock bcachefs -1 C done error 4145 67d 602d PATCH [506d]
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 9190 12h04m 605d PATCH [526d]
KASAN: slab-use-after-free Read in dtSearch jfs 19 C inconclusive 1934 7h11m 607d
possible deadlock in kernfs_seq_start kernfs 4 C done error 197 15m 608d 💬 8 [156d]
WARNING in hci_recv_frame bluetooth -1 C error 124 5d10h 609d 💬 1 [221d]
possible deadlock in __stack_map_get bpf 4 C error error 56 264d 617d 💬 2 [278d]
possible deadlock in hfs_extend_file (3) hfs 4 C unreliable 3236 27m 617d PATCH [612d]
WARNING in l2cap_chan_send bluetooth -1 53 13h05m 622d
INFO: trying to register non-static key in txEnd (2) jfs -1 C done 4079 9h11m 622d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 500d 628d 💬 2 [533d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 525d 632d 💬 2 [511d]
kernel BUG in jffs2_del_ino_cache jffs2 -1 C error 730 13d 632d
possible deadlock in hsr_dev_xmit (2) net 4 C done 993 5d06h 638d 💬 2 [600d]
WARNING in cm109_input_open/usb_submit_urb (3) usb input -1 C error 110 1d03h 639d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 19999 17m 644d PATCH [627d]
WARNING in l2cap_chan_del bluetooth -1 335 1d16h 649d
WARNING in io_ring_exit_work (2) io-uring -1 4670 3h39m 673d 💬 1 [21d]
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 969 3h34m 674d 💬 2 [50d]
kernel BUG in txEnd (2) jfs -1 C error 185 2d17h 682d 💬 1 [637d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb -1 C unreliable 98 1h51m 683d 💬 2 [609d]
KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks (2) dri 19 C 44 28d 683d PATCH [680d]
KASAN: slab-use-after-free Read in jfs_syncpt jfs 19 C inconclusive 1135 9h28m 688d PATCH [675d]
possible deadlock in smc_release smc 4 C error 175 10h34m 693d 💬 2 [53d]
WARNING: refcount bug in p9_req_put (3) v9fs 13 C 98 36d 700d 💬 2 [67d]
WARNING in dbAdjTree jfs -1 C inconclusive 45082 19m 708d 💬 3 [19h05m]
KASAN: slab-use-after-free Read in tty_write_room (2) serial 19 syz error error 256 1d10h 710d 💬 2 [29d]
WARNING in drm_prime_destroy_file_private (2) dri -1 C done error 567 15h40m 730d 💬 6 [29d]
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 480d 745d PATCH [504d]
general protection fault in lock_sock_nested bluetooth 19 C done done 3987 2h43m 837d
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 83d 842d 💬 4 [71d]
possible deadlock in lookup_slow (3) btrfs 4 382 6h01m 891d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 7d04h 898d PATCH [540d]
WARNING in btrfs_run_delayed_refs (2) btrfs -1 C done error 44 9d23h 918d
WARNING in vkms_get_vblank_timestamp (2) dri -1 C done 528 23d 927d 💬 5 [29d]
KASAN: user-memory-access Write in __destroy_inode jfs 23 C error 3472 19d 967d
WARNING in btrfs_put_block_group btrfs -1 C unreliable 178 5d13h 977d
possible deadlock in evdev_pass_values (2) input 4 1621 9d19h 980d
WARNING in btrfs_commit_transaction (2) btrfs -1 C done 1196 8h02m 996d 💬 2 [60d]
possible deadlock in br_multicast_rcv (3) bridge 4 C done error 57 70d 1075d
KASAN: use-after-free Read in release_metapage jfs 19 C error done 1910 2h20m 1089d
possible deadlock in hfs_find_init (2) hfs 4 C error 6081 29m 1096d
general protection fault in txEnd jfs 24 C error 3433 19m 1099d 💬 1 [19h05m]
possible deadlock in hfsplus_find_init hfs 4 C error error 895 12h08m 1100d
kernel BUG in ext4_do_writepages ext4 -1 C error 2879 14h01m 1105d 💬 9 [28d]
possible deadlock in ntfs_fallocate ntfs3 4 C error 511 1d02h 1113d
WARNING in do_mkdirat fs -1 C error error 681 8h13m 1119d 💬 22 [683d]
WARNING in hfsplus_bnode_create hfs -1 C error 1204 3h51m 1120d PATCH [1d20h]
WARNING in path_openat fs -1 C error done 175 11h25m 1120d 💬 1 [683d]
WARNING in v9fs_fid_get_acl mm -1 C error error 5678 78d 1121d PATCH [481d]
possible deadlock in ntfs_fiemap ntfs3 4 C error inconclusive 5404 6h41m 1122d PATCH [981d]
WARNING in btrfs_remove_chunk btrfs -1 C error inconclusive 427 1d20h 1122d 💬 4 [60d]
possible deadlock in hfsplus_block_allocate hfs 4 C done 386 6h44m 1123d
possible deadlock in hfsplus_block_free hfs 4 C inconclusive error 357 3d14h 1123d
KASAN: slab-out-of-bounds Read in hfsplus_uni2asc hfs 17 C error error 3538 66d 1124d PATCH [1121d]
KASAN: slab-out-of-bounds Read in hfsplus_bnode_read hfs 23 C error error 521 151d 1126d
kernel BUG in hfs_write_inode hfs -1 C error 157425 15m 1127d PATCH [26d]
possible deadlock in hfsplus_get_block hfs 4 C error 14737 6h47m 1127d
kernel BUG in close_ctree btrfs -1 C error error 6561 2d06h 1129d 💬 6 [91d]
WARNING in btrfs_chunk_alloc btrfs -1 C inconclusive done 658 14h47m 1130d 💬 5 [60d]
WARNING in call_timer_fn bluetooth -1 C unreliable 7879 1h10m 1136d 💬 8 [29d]
possible deadlock in filemap_fault mm 4 C done 2975 1d20h 1149d 💬 4 [8d16h]
WARNING in btrfs_space_info_update_bytes_may_use btrfs -1 C done 5273 1d13h 1153d 💬 7 [60d]
WARNING in ip_rt_bug (2) net -1 C done error 505 5d18h 1171d 💬 3 [547d]
KASAN: use-after-free Read in dbJoin jfs 19 C error inconclusive 1029 5d11h 1173d
kernel BUG in txUnlock jfs -1 C error 38094 now 1182d PATCH [2d03h]
possible deadlock in ntfs_read_folio ntfs3 4 C inconclusive done 5565 7d23h 1182d
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 24 133 1d23h 1182d
KASAN: use-after-free Read in jfs_lazycommit jfs 19 C error 2775 10m 1182d PATCH [422d]
general protection fault in write_special_inodes jfs 19 C inconclusive 2469 7h49m 1183d
general protection fault in lmLogSync (2) jfs 24 C error 7746 21m 1184d
kernel BUG in jfs_evict_inode jfs -1 C inconclusive 80855 now 1187d PATCH [24d]
kernel BUG in dbFindLeaf jfs -1 C inconclusive 5953 1h06m 1187d
kernel BUG in gfs2_glock_nq (2) gfs2 -1 C error 1435 5d16h 1190d 💬 1 [8d16h]
KASAN: out-of-bounds Write in end_buffer_read_sync ntfs3 24 C done error 4896 129d 1341d 💬 2 [123d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25854 1d13h 1371d 💬 2 [8d16h]
WARNING in inc_nlink (3) fs -1 C error error 6910 15h07m 1380d 💬 1 [25d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 76 7d16h 1415d
WARNING in blk_register_tracepoints trace block -1 C inconclusive done 101 1d13h 1417d
UBSAN: shift-out-of-bounds in minix_statfs fs -1 C inconclusive error 73 1d11h 1474d PATCH [6d07h]
WARNING in ieee80211_free_ack_frame (2) wireless -1 C error done 187 1d19h 1502d PATCH [590d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 925429 now 1503d PATCH [919d]
possible deadlock in input_event (2) fs 4 C inconclusive 6539 16h09m 1507d 💬 3 [25d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 538 4d23h 1509d 💬 3 [19h05m]
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 -1 C 31 28d 1572d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 7651 4h20m 1682d PATCH [919d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 71 7d04h 1737d 💬 2 [1640d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input -1 C unreliable 3283 5h42m 1822d PATCH [1559d]
WARNING in ieee80211_start_next_roc wireless -1 C inconclusive 1226 9d15h 1844d
WARNING in udf_truncate_extents udf -1 C done error 15804 6h36m 1901d 💬 1 [60d]
WARNING in __cfg80211_ibss_joined (2) wireless -1 C error 6904 10h32m 1919d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 269d 1934d
BUG: workqueue lockup (5) kernel 1 C done 14878 1h58m 2173d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 23d 2215d 💬 5 [543d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media -1 C error inconclusive 173 131d 2319d PATCH [599d]
KASAN: use-after-free Read in v4l2_fh_init usb media 19 C error inconclusive 6692 2h25m 2443d 💬 4 [29d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2847 13m 2499d 💬 7 [39d]
WARNING in hfs_bnode_create hfs -1 C done error 5505 2h37m 2823d
moderation (10):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in wg_packet_encrypt_worker wireguard 2 1 6d03h 2d03h
general protection fault in vhci_send_cmd_submit usb 2 1 12d 8d20h
KASAN: slab-use-after-free Read in __radix_tree_replace afs 19 1 15d 11d
BUG: unable to handle kernel paging request in kernfs_rename_ns kernfs 8 3 8d09h 39d
BUG: unable to handle kernel paging request in __run_timers (2) x86 net sound 23 3 22d 60d
KASAN: slab-use-after-free Read in event_handler usb 19 3 51d 84d
KASAN: slab-use-after-free Read in radix_tree_next_chunk afs 19 3 59d 146d
lost connection to test machine (5) -1 C error 2867176 now 2233d
corrupted report (2) mm hfs -1 1041209 now 2816d
no output from test machine (2) -1 C done 2051562 now 2939d