syzbot

 sign-in | mailing list | source | docs
🐞 Open [1572]
≡ Subsystems
🐞 Fixed [6355]
🐞 Invalid [16202]
⬇ Missing Backports [194]
≡ 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 10h14m 47990 693795 230 717516 c435a4f487e8 .config 17h05m 4f67c4ae 16h34m all only
Applied filters: Manager=ci-qemu-upstream-386 (drop)
open (217):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in qdisc_tree_reduce_backlog net C done 48 8m 1d05h PATCH [5h21m]
general protection fault in hfsc_qlen_notify net C 49 1h20m 2d02h PATCH [10h35m]
general protection fault in htb_qlen_notify net C done 75 1h02m 2d02h PATCH [10h35m]
possible deadlock in pcpu_alloc_noprof (2) block C 320 21h18m 20d
WARNING in __linkwatch_sync_dev (2) net C 397 10h07m 23d PATCH [17d]
WARNING: refcount bug in nf_nat_masq_schedule netfilter 2 30d 25d
possible deadlock in nbd_ioctl nbd 1 34d 30d
possible deadlock in dev_set_promiscuity net 16 12d 33d 💬 1 [32d]
KASAN: slab-out-of-bounds Read in __futex_pivot_hash kernel C 125 5d22h 33d PATCH [33d]
KASAN: slab-use-after-free Write in batadv_forw_packet_steal batman 3 37d 38d
KASAN: vmalloc-out-of-bounds Write in fillrect fbdev 29 3h14m 38d
possible deadlock in __del_gendisk block C done 26825 now 39d 💬 1 [12d]
KASAN: slab-use-after-free Read in fib6_add net 12 33d 45d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 2 32d 46d 💬 2 [45d]
general protection fault in ip6_ins_rt net 2 38d 47d
general protection fault in do_move_mount (3) xfs C done 570 24d 51d 💬 3 [51d]
WARNING in gid_table_release_one (3) rdma syz 29 12d 52d 💬 4 [9d13h]
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 12 33d 53d
KASAN: vmalloc-out-of-bounds Write in vrealloc_noprof (2) bpf 14 55d 54d 💬 3 [52d]
possible deadlock in anon_pipe_write autofs 5 53d 57d
KASAN: global-out-of-bounds Read in fib6_ifup net 12 37d 61d
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net syz 39 33d 62d
WARNING in nsim_fib_event_nb net C done 101 13h58m 64d 💬 1 [35d]
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 14 28d 64d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 62 26d 64d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 24 28d 64d 💬 1 [64d]
KASAN: slab-use-after-free Read in bt_accept_dequeue (2) bluetooth 1 72d 68d
general protection fault in bpf_get_local_storage bpf C 13 11d 82d PATCH [72d]
possible deadlock in kernfs_iop_getattr kernfs C 73 10h07m 95d
KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock smc C error inconclusive 15 34d 95d 💬 5 [5d03h]
possible deadlock in l2cap_conn_del bluetooth syz error 182 2d01h 95d
WARNING: ODEBUG bug in delete_node (3) afs C done 14 14d 97d 💬 1 [15d]
possible deadlock in ieee80211_change_mac (3) wireless C error error 851 102d 112d 💬 3 [111d]
BUG: sleeping function called from invalid context in dev_set_allmulti net 3361 28d 115d
general protection fault in bcsp_recv bluetooth C error 461 1h31m 139d PATCH [5d07h]
general protection fault in h5_recv bluetooth C done 827 52m 145d 💬 1 [12d]
possible deadlock in autofs_notify_daemon (2) autofs 24 51d 148d
general protection fault in __fib6_drop_pcpu_from (6) net 228 50d 151d
possible deadlock in smc_shutdown (2) smc 15 80d 159d
KASAN: slab-use-after-free Read in snd_pcm_action_single sound 4 18d 175d
possible deadlock in ieee80211_open (2) wireless 9 98d 176d 💬 1 [175d]
WARNING in ieee80211_request_ibss_scan wireless 435 9h00m 178d
WARNING: held lock freed in bt_accept_dequeue bluetooth 8 32d 199d
WARNING in hci_conn_timeout (2) bluetooth C error 529 3h46m 199d
WARNING in __alloc_frozen_pages_noprof dri C done 6101 17d 206d PATCH [205d]
KASAN: slab-use-after-free Read in uart_write_room serial 5 26d 207d
BUG: Bad page state in skb_pp_cow_data net C done 42 13d 208d 💬 2 [205d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1549 9d09h 212d
WARNING in cfg802154_switch_netns (3) wpan C error 14 18d 213d
WARNING: refcount bug in device_move kernel 91 7h46m 219d
WARNING: refcount bug in bnep_session kernel 95 5d01h 219d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 41 1d14h 221d 💬 7 [151d]
possible deadlock in blk_mq_update_nr_hw_queues block C 27950 now 222d
general protection fault in dummy_timer (2) usb syz 25 21h14m 223d
general protection fault in bnep_session kernel syz 695 4h06m 223d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 151d 224d PATCH [208d]
WARNING: locking bug in kvm_xen_set_evtchn_fast kvm kvm-x86 C done 600 13h30m 225d 💬 4 [26d]
general protection fault in device_move kernel syz error 3913 24m 226d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C done 2714 1h07m 230d 💬 1 [89d]
possible deadlock in pipe_lock (6) overlayfs 17 33d 239d
general protection fault in __smc_diag_dump (3) smc C error 96 15h50m 239d PATCH [86d]
WARNING in kcov_remote_start (6) wireless 89 3d05h 242d
possible deadlock in __submit_bio block C done 60676 102d 243d 💬 3 [102d]
WARNING in ieee80211_mgd_probe_ap_send (2) wireless 21 27d 245d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth syz done 40874 1h03m 245d 💬 1 [12d]
WARNING in __rate_control_send_low (3) wireless C done 9074 18m 251d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 54 3d04h 257d
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 47 1h22m 257d
possible deadlock in kernfs_fop_write_iter (2) kernfs 53 5d12h 264d
WARNING in p9pdu_vwritef v9fs C 62 165d 276d
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 51 2d13h 277d
possible deadlock in input_inject_event usb fs C done 1068 1d11h 280d
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth syz error 20 5d04h 280d 💬 1 [9d09h]
BUG: corrupted list in p9_fd_cancelled (3) v9fs 15 16d 294d
possible deadlock in tty_buffer_flush (3) serial C done 66 1d16h 299d
WARNING in ieee80211_rx_list (3) wireless C error 30 25d 299d
KASAN: global-out-of-bounds Read in mac802154_header_create (2) wpan 34 29d 303d
kernel BUG in z3fold_page_migrate mm syz 354 98d 304d
WARNING in enable_work input usb pm C error 841 7h10m 318d
KASAN: vmalloc-out-of-bounds Write in imageblit (4) fbdev C 2290 1h13m 318d
possible deadlock in walk_component (4) kernfs C 27 7d02h 320d 💬 1 [12d]
possible deadlock in console_lock_spinning_enable (5) bcachefs C done 2160 5h39m 321d 💬 2 [18d]
possible deadlock in task_rq_lock cgroups C done 3932 6d10h 323d 💬 3 [6d19h]
kernel panic: System is deadlocked on memory (2) mm 42 1d22h 326d
WARNING in firmware_fallback_sysfs (2) kernel 56 20h18m 329d
KASAN: global-out-of-bounds Read in bit_putcs (3) fbdev C 25 1d01h 338d
WARNING in plfxlc_mac_release wireless C done 3644 53d 340d PATCH [339d]
KASAN: slab-use-after-free Read in hdm_disconnect usb C error 15737 1h32m 340d PATCH [18d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth C error 297 1h19m 345d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 7829 6d20h 352d 💬 1 [53d]
WARNING in drv_link_info_changed (2) wireless 21 5d21h 354d
BUG: sleeping function called from invalid context in synchronize_net net C done 54 157d 358d 💬 2 [349d]
WARNING in __cfg80211_bss_update (2) wireless C inconclusive 15 5d12h 361d
possible deadlock in assign_fw usb C done 89 11h52m 362d
WARNING: suspicious RCU usage in dev_activate net C error 789 21d 367d PATCH [350d]
WARNING in rate_control_rate_init (3) wireless C done 11940 7m 367d
WARNING in drm_mode_create_lease_ioctl dri C inconclusive 72 23h49m 373d PATCH [154d]
WARNING in dev_deactivate_many net C 217 15d 375d
KASAN: slab-use-after-free Read in hci_sock_get_cookie (2) bluetooth 47 53d 380d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 20 23d 396d 💬 1 [56d]
WARNING in usb_free_urb usb media C inconclusive 2071 21m 398d PATCH [25d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 340d 404d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 341d 404d
WARNING in shmem_evict_inode (3) mm 43 16h40m 406d
general protection fault in iter_file_splice_write fs C done 2762 4d19h 411d PATCH [242d]
BUG: sleeping function called from invalid context in lock_sock_nested (3) bluetooth C inconclusive error 143 7h32m 417d 💬 2 [106d]
BUG: Bad rss-counter state (5) bcachefs mm C done 2364 12d 418d 💬 3 [21d]
WARNING in rxe_pool_cleanup rdma C 355 2h25m 418d 💬 7 [14d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive error 21224 89d 422d
WARNING in kernfs_get (5) usb kernfs syz inconclusive 395 1d22h 422d 💬 3 [12d]
WARNING in bchfs_truncate bcachefs C done 330 1d04h 427d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3893 6h36m 427d PATCH [332d]
possible deadlock in mgmt_remove_adv_monitor_complete bluetooth C unreliable done 39 48d 428d
WARNING: suspicious RCU usage in get_callchain_entry perf C error 6679 8h48m 430d PATCH [351d]
KASAN: slab-use-after-free Read in dtSearch jfs C inconclusive 1417 13h19m 432d
WARNING in hci_recv_frame bluetooth C error 74 5d13h 434d 💬 1 [46d]
possible deadlock in gup_fast_fallback ntfs3 mm C done 2483 48m 440d 💬 1 [21d]
possible deadlock in __stack_map_get bpf C error error 56 89d 442d 💬 2 [103d]
possible deadlock in hfs_extend_file (3) hfs C unreliable 1942 1h55m 442d PATCH [438d]
WARNING in l2cap_chan_send bluetooth 44 12d 447d
INFO: trying to register non-static key in txEnd (2) jfs C done 2864 2h45m 448d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error error 3383 325d 453d 💬 2 [359d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 350d 457d 💬 2 [336d]
kernel BUG in jffs2_del_ino_cache jffs2 C error 730 7d20h 457d
possible deadlock in hsr_dev_xmit (2) net C done 878 1d19h 463d 💬 2 [426d]
WARNING in cm109_input_open/usb_submit_urb (3) usb input C error 71 17h58m 464d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 8853 1h10m 469d PATCH [452d]
WARNING in l2cap_chan_del bluetooth 269 15h04m 474d
WARNING in io_ring_exit_work (2) io-uring 1369 24m 499d
KASAN: slab-use-after-free Read in handle_tx (2) net C 434 2d04h 499d 💬 2 [167d]
kernel BUG in txEnd (2) jfs C error 112 2d09h 507d 💬 1 [463d]
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 94 10d 508d 💬 2 [434d]
KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks (2) dri C 36 14d 508d PATCH [505d]
KASAN: slab-use-after-free Read in jfs_syncpt jfs C inconclusive 953 15h32m 514d PATCH [501d]
possible deadlock in smc_release smc C error 97 4d18h 518d 💬 2 [18d]
WARNING: refcount bug in p9_req_put (3) v9fs C 76 8d12h 526d 💬 2 [19d]
WARNING in dbAdjTree jfs C inconclusive 29663 now 534d 💬 3 [12d]
KASAN: slab-use-after-free Read in tty_write_room (2) serial syz error error 185 2d00h 535d 💬 2 [12d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 305d 570d PATCH [329d]
possible deadlock in task_fork_fair bpf trace C done done 9106 222d 636d 💬 1 [192d]
general protection fault in lock_sock_nested bluetooth C done done 2830 19m 663d
kernel BUG in filemap_unaccount_folio mm C done error 394 2d18h 667d 💬 4 [212d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 36d 723d PATCH [365d]
WARNING in inet_sock_destruct (4) net C done 6599 9h56m 742d PATCH [1d09h]
WARNING in btrfs_run_delayed_refs (2) btrfs C done error 33 4d19h 743d
WARNING in vkms_get_vblank_timestamp (2) dri C done 456 15h29m 753d 💬 5 [11d]
unregister_netdevice: waiting for DEV to become free (8) net C done 344384 now 756d PATCH [508d]
KASAN: user-memory-access Write in __destroy_inode jfs C error 3237 1d05h 793d
WARNING in btrfs_put_block_group btrfs C unreliable 156 21h40m 803d
possible deadlock in evdev_pass_values (2) input 1223 15h23m 806d
WARNING in btrfs_commit_transaction (2) btrfs C done 910 1d04h 821d 💬 2 [11d]
kernel BUG in hfsplus_bnode_put hfs C error 141 2d19h 899d
possible deadlock in br_multicast_rcv (3) bridge C done error 55 79d 900d
KASAN: use-after-free Read in release_metapage jfs C error done 1245 4d14h 915d
possible deadlock in hfs_find_init (2) hfs C error 4213 1h05m 921d
general protection fault in txEnd jfs C error 1255 5h02m 924d 💬 1 [828d]
possible deadlock in hfsplus_find_init hfs C error error 678 1h19m 926d
kernel BUG in ext4_do_writepages ext4 C error 2471 17h54m 930d 💬 9 [9d04h]
possible deadlock in ntfs_fallocate ntfs3 C error 456 10d 939d
WARNING in hfsplus_free_extents hfs C error 400 4d03h 943d PATCH [28d]
WARNING in do_mkdirat fs C error error 456 11h23m 944d 💬 22 [508d]
WARNING in hfsplus_bnode_create hfs C error 871 6h52m 946d
WARNING in path_openat fs C error done 159 9d22h 946d 💬 1 [508d]
WARNING in v9fs_fid_get_acl v9fs C error error 4610 2h55m 946d PATCH [307d]
kernel BUG in set_state_bits btrfs C done done 97 363d 946d 💬 4 [331d]
possible deadlock in ntfs_fiemap ntfs3 C error inconclusive 4496 3h26m 947d PATCH [806d]
WARNING in btrfs_remove_chunk btrfs C error inconclusive 324 5d16h 948d 💬 3 [11d]
possible deadlock in hfsplus_block_allocate hfs C done 309 4d17h 948d
possible deadlock in hfsplus_block_free hfs C inconclusive error 306 2d23h 949d
KASAN: slab-out-of-bounds Read in hfsplus_uni2asc hfs C error 3154 22h55m 950d PATCH [946d]
KASAN: slab-out-of-bounds Read in hfsplus_bnode_read hfs C error 436 5h38m 952d
kernel BUG in __hfsplus_setxattr hfs C error 18035 now 952d PATCH [4d17h]
kernel BUG in hfs_write_inode hfs C error 93543 15m 953d PATCH [10d]
possible deadlock in hfsplus_get_block hfs C error 13345 26m 953d
kernel BUG in close_ctree btrfs C error 6549 4d05h 955d 💬 6 [73d]
WARNING in btrfs_chunk_alloc btrfs C inconclusive done 465 3h18m 955d 💬 5 [11d]
WARNING in call_timer_fn bluetooth C unreliable 7053 1h13m 961d 💬 8 [12d]
possible deadlock in filemap_fault mm C done 2858 5h32m 974d 💬 4 [21d]
WARNING in btrfs_space_info_update_bytes_may_use btrfs C done 4241 12h39m 978d 💬 7 [11d]
kernel BUG in dnotify_free_mark ntfs3 C error 21663 13m 980d 💬 3 [11d]
WARNING in ip_rt_bug (2) net C done error 364 30d 996d 💬 3 [372d]
KASAN: use-after-free Read in dbJoin jfs C error inconclusive 1023 1d05h 999d
kernel BUG in txUnlock jfs C error 27265 30m 1007d
possible deadlock in ntfs_read_folio ntfs3 C inconclusive done 5556 12d 1007d
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 114 3d07h 1007d
KASAN: use-after-free Read in jfs_lazycommit jfs C error 1482 35m 1007d PATCH [247d]
general protection fault in write_special_inodes jfs C inconclusive 2342 1d00h 1008d
general protection fault in lmLogSync (2) jfs C error 6611 2h58m 1009d
kernel BUG in jfs_evict_inode jfs C inconclusive 54588 9m 1012d
kernel BUG in dbFindLeaf jfs C inconclusive 3865 3h37m 1012d
kernel BUG in gfs2_glock_nq (2) gfs2 C error 1389 13d 1016d 💬 1 [21d]
KASAN: out-of-bounds Write in end_buffer_read_sync ntfs3 C done 4778 6h19m 1167d 💬 2 [11d]
WARNING in ext4_dirty_folio mm C inconclusive done 25824 5d02h 1196d 💬 2 [21d]
WARNING in inc_nlink (3) fs C error error 6840 7h36m 1205d 💬 1 [352d]
general protection fault in l2cap_chan_timeout (3) bluetooth C inconclusive inconclusive 43 9d04h 1240d
WARNING in blk_register_tracepoints block trace C inconclusive done 69 1d20h 1243d
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() net C inconclusive error 64 31d 1271d 💬 1 [170d]
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 64 11d 1300d PATCH [631d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 158 22h59m 1328d PATCH [415d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 600706 now 1329d PATCH [744d]
possible deadlock in input_event (2) fs C inconclusive 5988 15h27m 1332d 💬 3 [352d]
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 410 7h34m 1334d 💬 3 [12d]
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 C 22 15d 1397d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net C unreliable 5390 22h35m 1507d PATCH [744d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 63 7d03h 1562d 💬 2 [1465d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 2303 3h22m 1648d PATCH [1384d]
WARNING in ieee80211_start_next_roc wireless C inconclusive 1214 3d04h 1669d
WARNING in udf_truncate_extents udf C done error 12164 now 1726d 💬 1 [10d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 6778 1d12h 1745d
general protection fault in skb_release_data (2) net bluetooth C done error 703 95d 1760d
BUG: workqueue lockup (5) net C done 12810 8h02m 1998d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1026 4d16h 2041d 💬 5 [369d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 158 6h07m 2144d PATCH [424d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 4587 5h04m 2268d 💬 4 [12d]
WARNING in rcu_check_gp_start_stall net C done error 2600 1d14h 2324d 💬 7 [21d]
WARNING in hfs_bnode_create hfs C done error 2226 2d08h 2649d
general protection fault in hfs_find_init hfs C done 1009 4h38m 2652d PATCH [1787d]
moderation (12):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in lookup_one_unlocked (2) fs 1 23d 19d
KASAN: slab-use-after-free Write in __ep_remove fs 1 33d 29d
KASAN: slab-use-after-free Read in ib_device_uevent (3) rdma 1 34d 30d
BUG: spinlock bad magic in netdev_unregister_kobject (2) pm 1 42d 38d
BUG: unable to handle kernel paging request in wg_destruct wireguard 1 56d 52d
BUG: corrupted list in cleanup_recv_queue rdma 3 39d 59d
BUG: corrupted list in pwq_release_workfn kernel 4 46d 60d
general protection fault in fb_videomode_to_var fbdev 4 61d 201d
WARNING in do_mknodat (3) fs 175 16d 490d
lost connection to test machine (5) C error 2311597 now 2058d
corrupted report (2) mm 939315 now 2642d
no output from test machine (2) C done 1860285 now 2764d