syzbot

 sign-in | mailing list | source | docs
🐞 Open [1502]
≡ Subsystems
🐞 Fixed [6594]
🐞 Invalid [16864]
⬇ Missing Backports [205]
≡ 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-rust-kasan-gce now 1d05h 39426 219405 275 622866 846bd2225ec3 .config 1d06h 67c37560 1d13h all only
Applied filters: Manager=ci-upstream-rust-kasan-gce (drop)
open (179):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in __bread_gfp (7) jfs 1 C 5 19h09m 18h56m
WARNING in nsfs_fh_to_dentry nfs -1 C 6 7h43m 21h30m PATCH [13h08m]
WARNING in __vhost_task_wake kernel -1 C 12 1d09h 3d04h 💬 2 [2d05h]
INFO: task hung in acct kernel 1 C 1 4d02h 4d01h
KASAN: stack-out-of-bounds Read in cp2112_xfer input 17 C error 6 3d13h 5d03h PATCH [4d16h]
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 12 7d05h 8d14h 💬 1 [8d08h]
WARNING in bdev_getblk (2) udf -1 C 37 12h37m 11d
KASAN: slab-out-of-bounds Read in change_page_attr_set_clr kernel 17 C 1138 59m 17d
INFO: task hung in vmci_qp_broker_detach kernel 1 syz 1 21d 17d
INFO: task hung in ext4_read_bh ext4 1 C 10 15d 18d
WARNING in rtl8150_start_xmit/usb_submit_urb net usb -1 C 5 1d21h 22d PATCH [3h25m]
WARNING in __alloc_skb (4) mm usb -1 C 5 4d20h 23d PATCH [1h25m]
WARNING: ODEBUG bug in handle_softirqs net bpf -1 285 5h37m 24d
WARNING in copy_process mm -1 syz 2 23d 26d 💬 4 [23d]
WARNING in ieee80211_do_stop (3) wireless -1 4 1d04h 27d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 18d 29d 💬 3 [24d]
general protection fault in su3000_i2c_transfer usb media 2 C done 55 1d01h 29d PATCH [29d]
UBSAN: shift-out-of-bounds in v9fs_get_tree v9fs -1 C 10888 17d 30d PATCH [28d]
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer (2) fbdev 17 1 38d 32d
KASAN: slab-out-of-bounds Read in usbtmc_interrupt usb 17 C 4 21d 35d 💬 6 [34d]
WARNING in drv_unassign_vif_chanctx (3) wireless -1 1203 now 46d
possible deadlock in kernfs_remove kernfs 4 C error 89 4d07h 47d 💬 3 [28d]
INFO: task hung in comedi_open comedi 1 C 13 3d07h 47d
INFO: rcu detected stall in blkdev_release (3) block 1 52 2d05h 47d
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 23 1d03h 47d
INFO: task hung in vfs_coredump (2) kernel 1 C 26 3h06m 48d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 17 1d16h 51d
kernel BUG in mpage_readahead fs -1 21 10d 53d
KASAN: use-after-free Read in __xfrm_state_insert net 24 1649 24m 53d
KASAN: slab-use-after-free Read in rose_new_lci hams 19 syz 2 59d 58d 💬 3 [57d]
INFO: task hung in exit_mm (5) trace 1 C done 772 20d 60d 💬 1 [60d]
stack segment fault in kernfs_rename_ns bluetooth 2 11 8d03h 62d
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 66d 66d 💬 10 [64d]
WARNING in kvm_read_guest_offset_cached kvm -1 C 4 50d 66d 💬 1 [51d]
INFO: task hung in console_callback (6) input usb 1 C error 7 17d 67d
linux-next build error (22) -1 22 1d09h 67d
WARNING: bad unlock balance in query_matching_vma fs 4 C done 9 68d 68d 💬 2 [66d]
WARNING: lock held when returning to user space in query_matching_vma fs 4 C 2 67d 68d
KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane_buffer (4) media 23 32 1d12h 68d
possible deadlock in lock_next_vma mm 4 C 4 68d 70d 💬 4 [65d]
divide error in comedi_buf_write_free comedi 2 60 11h49m 73d
KASAN: slab-use-after-free Read in ucma_create_uevent rdma 19 C 5 57d 73d 💬 3 [56d]
divide error in comedi_inc_scan_progress comedi 2 27 46d 74d
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 66d 74d 💬 11 [71d]
stack segment fault in mtree_range_walk mm 2 C done 6 69d 74d 💬 1 [73d]
UBSAN: shift-out-of-bounds in aio_iiro_16_attach comedi -1 C 56 62d 75d PATCH [74d]
INFO: trying to register non-static key in waveform_detach comedi -1 C 12 63d 75d 💬 1 [58d]
possible deadlock in nbd_queue_rq nbd 4 C done 43 10h50m 76d 💬 7 [4d03h]
general protection fault in pcl818_ai_cancel comedi 2 C 7010 now 77d 💬 1 [26d]
WARNING in driver_unregister (2) kernel -1 C error 1647 1h36m 77d 💬 1 [77d]
kernel BUG in folio_set_bh exfat -1 C done 67 1d03h 79d 💬 1 [25d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 74d 80d
KASAN: slab-out-of-bounds Read in mon_bin_event usb 17 C 21 66d 80d PATCH [59d]
KASAN: slab-use-after-free Write in flush_tlb_func kernel 24 syz done 1373 78d 80d PATCH [78d]
possible deadlock in padata_do_serial crypto 4 C 987 now 83d
possible deadlock in nr_rt_ioctl (2) hams 4 syz 1459 54m 86d 💬 3 [26d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 147 5h55m 91d 💬 1 [53d]
possible deadlock in pcpu_alloc_noprof (2) nbd 4 C 1680 1h26m 98d
BUG: soft lockup in sys_sendmsg (2) net 1 syz 16 2d12h 107d 💬 1 [18d]
INFO: task hung in __iterate_supers v9fs 1 C error 3052 46m 107d
general protection fault in ip6_mc_clear_src (2) net 2 99 23d 108d
WARNING: bad unlock balance in copy_process mm 4 C 157 30m 112d PATCH [2d06h]
INFO: task hung in dvb_usbv2_probe usb 1 C error 127 1h21m 112d
WARNING in ieee80211_tx_h_rate_ctrl wireless -1 35 28d 114d
possible deadlock in __del_gendisk block 4 C done 43987 28d 117d PATCH [43d]
WARNING in dtv5100_i2c_msg/usb_submit_urb usb -1 C error 79 22h15m 121d 💬 2 [115d]
WARNING in mac80211_hwsim_sta_rc_update wireless -1 C 67 2d00h 128d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 54 2d10h 129d
INFO: task hung in blkdev_read_iter block 1 C error 5 5h45m 137d
INFO: task hung in afs_cell_purge (2) afs 1 syz done 135 1d11h 138d 💬 2 [61d]
INFO: task hung in dvb_usb_i2c_exit usb 1 C error 103 11h44m 140d PATCH [129d]
BUG: Bad page state in page_cache_ra_order mm -1 C error 36 6d08h 142d
kernel BUG in __filemap_add_folio mm fs -1 C done 514 5h44m 148d
INFO: task hung in page_cache_ra_order mm fs 1 C done 54 13h25m 151d 💬 1 [150d]
possible deadlock in kernfs_iop_getattr kernfs 4 C done 1083 1d04h 172d 💬 2 [28d]
WARNING: ODEBUG bug in delete_node (3) afs -1 C done 29 1d02h 174d 💬 2 [58d]
WARNING in dib0700_i2c_xfer/usb_submit_urb usb -1 C error 92 7h46m 180d PATCH [103d]
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 syz 29 1d20h 187d 💬 1 [7d17h]
INFO: task hung in sync_bdevs (3) block 1 C 944 23m 209d
general protection fault in h5_recv bluetooth 10 C done 1675 11h23m 223d 💬 1 [26d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done 52 4d03h 240d PATCH [166d]
WARNING in __kvm_gpc_refresh (3) kvm -1 C error 15 2d17h 261d
possible deadlock in nr_remove_neigh (2) hams 4 C unreliable 427 12h15m 264d 💬 2 [26d]
WARNING in usb_stor_msg_common/usb_submit_urb usb usb-storage -1 syz 20 13d 265d
INFO: task hung in inet_rtm_newaddr net 1 C done 86 1h59m 268d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 711 10m 277d
INFO: task hung in v9fs_evict_inode v9fs 1 C error 2552 1h37m 289d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 28d 299d
general protection fault in bnep_session kernel 7 syz 903 3h05m 300d
WARNING: locking bug in kvm_xen_set_evtchn_fast kvm-x86 kvm 4 C done 646 18h53m 303d 💬 4 [5d09h]
general protection fault in device_move kernel 8 syz error 4721 16m 304d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 34d 304d 💬 4 [24d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs 10 C done 3837 53m 307d 💬 1 [22d]
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 28 6d10h 315d
INFO: task hung in flush_delayed_work ocfs2 1 C error 464 46d 318d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 43200 17m 323d 💬 2 [38d]
WARNING in __rate_control_send_low (3) wireless -1 C done 10281 10h05m 329d
INFO: task hung in __fuse_simple_request fuse 1 syz 445 17h47m 333d
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 8 110 4d06h 334d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 74 14d 341d
INFO: task hung in nfsd_nl_threads_set_doit nfs 1 C done 393 7h09m 346d PATCH [346d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 59 9d20h 354d
INFO: task hung in crda_timeout_work (8) wireless 1 C done 594 11h25m 358d
possible deadlock in input_inject_event usb fs 4 C done 1557 14h26m 358d
INFO: task hung in reg_check_chans_work (7) wireless 1 C error 729 11h25m 362d
INFO: task hung in tun_chr_close (5) net 1 syz done 622 18h27m 370d
possible deadlock in nr_rt_device_down (3) hams 4 C error 6328 35m 371d PATCH [102d]
general protection fault in dvb_usbv2_generic_write media 2 C error 49 22d 372d
possible deadlock in tty_buffer_flush (3) serial 4 C done 104 3d08h 376d
INFO: task hung in rdma_dev_change_netns rdma 1 818 7h42m 381d 💬 5 [30d]
INFO: task hung in disable_device kernel 1 738 1d08h 389d 💬 4 [292d]
WARNING in enable_work input usb pm -1 C error 939 1d08h 395d
INFO: task hung in ath9k_hif_usb_firmware_cb (3) wireless 1 syz error 222 3d04h 403d 💬 3 [257d]
INFO: rcu detected stall in kcov_close mm 1 132 17d 404d
general protection fault in smc_diag_dump_proto smc 8 C inconclusive 495 5h00m 407d PATCH [402d]
WARNING in firmware_fallback_sysfs (2) kernel -1 92 15h22m 407d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 529 2d06h 408d
INFO: task hung in read_part_sector (2) block 1 3080 now 412d
WARNING in drm_wait_one_vblank (2) dri -1 C error 162 2h20m 415d
KASAN: global-out-of-bounds Read in bit_putcs (3) fbdev 17 C 48 1d19h 416d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1543 13h20m 418d
KASAN: slab-use-after-free Read in hdm_disconnect usb 19 C error 17676 now 418d PATCH [96d]
INFO: task hung in linkwatch_event (4) net 1 C done 3350 18h29m 420d
KASAN: slab-use-after-free Read in lockref_get wireless fs 19 C done inconclusive 31 5d10h 431d PATCH [431d]
possible deadlock in assign_fw usb 4 C done 155 4d15h 440d
INFO: task hung in nfsd_umount nfs 1 2726 10h30m 440d 💬 3 [78d]
WARNING in rate_control_rate_init (3) wireless -1 C done 15285 15m 444d
INFO: task hung in nfsd_nl_listener_get_doit nfs 1 862 2h12m 462d 💬 7 [78d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 23 56d 474d 💬 1 [134d]
WARNING in usb_free_urb usb media -1 C inconclusive 2968 37m 475d PATCH [103d]
INFO: task hung in nfsd_nl_listener_set_doit nfs 1 C done 23048 1h52m 480d 💬 11 [78d]
INFO: task hung in bdev_open block 1 C error 1540 7h27m 480d
general protection fault in iter_file_splice_write fs 2 C done 2812 31d 488d PATCH [320d]
WARNING in rxe_pool_cleanup rdma -1 C 466 5h56m 495d 💬 7 [30d]
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 467 3d10h 500d 💬 3 [28d]
possible deadlock in kernfs_seq_start kernfs 4 C done 127 9d10h 511d 💬 8 [59d]
possible deadlock in uinput_request_submit input 4 C error 57 5d15h 512d 💬 2 [5d14h]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 11797 23m 547d PATCH [530d]
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 24 267 3d01h 547d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 613 16h25m 577d 💬 2 [245d]
possible deadlock in smc_release smc 4 C error 129 2d00h 596d 💬 2 [2d00h]
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 47 5d02h 604d PATCH [598d]
KASAN: slab-use-after-free Read in tty_write_room (2) serial 19 syz error error 208 18h25m 613d 💬 2 [26d]
INFO: rcu detected stall in dput (8) fs 1 C done 476 5h19m 629d
WARNING in drm_prime_destroy_file_private (2) dri -1 C done error 16 14d 633d 💬 6 [88d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 149 6d05h 660d 💬 6 [655d]
INFO: task hung in bdev_release block 1 C error 2614 5d03h 660d PATCH [643d]
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 4278 21m 714d PATCH [707d]
general protection fault in lock_sock_nested bluetooth 19 C done done 3388 4h36m 740d
INFO: rcu detected stall in sys_openat (3) mm 1 C error 450 15h48m 748d
INFO: task hung in reg_process_self_managed_hints wireless 1 C done 841 2d17h 761d
possible deadlock in serial8250_handle_irq hams 4 C 176 2h25m 791d
possible deadlock in lookup_slow (3) kernfs 4 358 4d01h 794d
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2743 2d07h 795d
INFO: task hung in uhid_char_release kernel 1 C done 479 35d 819d 💬 1 [227d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 3913 1h40m 836d 💬 6 [10d]
possible deadlock in evdev_pass_values (2) input 4 1399 1d08h 883d
INFO: task hung in hub_port_init (3) usb 1 C error 748 5h08m 907d 💬 16 [26d]
INFO: task hung in hub_event (3) usb 1 444 2d03h 980d 💬 12 [498d]
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5538 4h17m 1024d PATCH [384d]
WARNING in call_timer_fn bluetooth -1 C unreliable 7352 50m 1039d 💬 8 [26d]
INFO: task hung in nfc_rfkill_set_block nfc net 1 C done done 700 5h37m 1040d
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1883 2d01h 1044d 💬 2 [22d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 459 1d09h 1061d 💬 1 [37d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 62 5d04h 1318d
INFO: task hung in filename_create (4) fs 1 C error error 2282 2d01h 1368d
WARNING in ieee80211_free_ack_frame (2) wireless -1 C error done 172 2d01h 1405d PATCH [493d]
possible deadlock in input_event (2) fs 4 C inconclusive 6261 22m 1410d 💬 3 [22d]
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 -1 C 28 23h51m 1475d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc -1 C unreliable 6407 2h02m 1585d PATCH [822d]
KASAN: use-after-free Read in v4l2_fh_open usb media 19 C unreliable inconclusive 2433 4h04m 1678d PATCH [1468d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input -1 C unreliable 2808 22m 1725d PATCH [1462d]
INFO: task hung in usbdev_open (2) usb 1 C error 1482 4h26m 1726d 💬 1 [26d]
INFO: task can't die in corrupted (2) kernel 1 C error error 492 10h46m 1744d
INFO: task hung in nbd_ioctl (3) nbd 1 C done unreliable 146 12d 1818d
WARNING in __cfg80211_ibss_joined (2) wireless -1 C error 6855 2d12h 1822d
INFO: rcu detected stall in corrupted (4) tipc 1 C done inconclusive 685 17h18m 1842d 💬 7 [19d]
INFO: rcu detected stall in do_idle x86 1 C done error 3334 24m 2534d 💬 39 [2083d]
WARNING in task_participate_group_stop (2) kernel -1 C inconclusive unreliable 24 2d03h 2701d 💬 1 [2700d]
moderation (8):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in uart_write (2) serial 19 1 24d 20d
general protection fault in vma_start_read mm 2 1 69d 65d
KASAN: slab-use-after-free Read in bus_remove_driver fs 19 37 2h34m 73d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (4) fbdev 19 4 23h41m 80d
KASAN: slab-use-after-free Read in skb_dequeue bluetooth 19 4 9d07h 105d
lost connection to test machine (5) -1 C error 2546921 now 2136d
corrupted report (2) kernel -1 983086 now 2719d
no output from test machine (2) -1 C done 1939514 now 2842d