syzbot

 sign-in | mailing list | source | docs
🐞 Open [1574]
≡ Subsystems
🐞 Fixed [6321]
🐞 Invalid [16099]
⬇ Missing Backports [191]
≡ 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-qemu2-arm64 now 1h43m 64264 73448 5 436723 86731a2a651e .config 22h25m 1a7fb460 2h06m all only
Applied filters: Manager=ci-qemu2-arm64 (drop)
open (53):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __del_gendisk block C done 20813 7m 28d 💬 1 [14h12m]
general protection fault in do_move_mount (3) xfs C done 570 12d 40d 💬 3 [39d]
WARNING in gid_table_release_one (3) rdma syz 29 23h46m 41d 💬 4 [3d02h]
BUG: unable to handle kernel NULL pointer dereference in module_kobj_release usb syz 19 40d 45d 💬 1 [43d]
BUG: soft lockup in bpf_prog_free_deferred bpf 1 51d 47d
kernel BUG in __filemap_add_folio fs mm C done 22 4h18m 59d
INFO: task hung in devtmpfs_submit_req (2) kernel syz error error 69 58d 60d
WARNING in complete_all pm 1 70d 66d
WARNING in __alloc_frozen_pages_noprof dri C done 6101 5d11h 194d PATCH [193d]
possible deadlock in balance_pgdat (2) scsi mm C 4 167d 200d 💬 1 [158d]
possible deadlock in blk_mq_update_nr_hw_queues block C 21452 now 210d
INFO: task hung in uevent_show (2) kernel C inconclusive 8325 3d15h 226d
INFO: task hung in netdev_run_todo (4) wireguard 334 9m 256d
WARNING in vms_complete_munmap_vmas mm C 2396 12d 257d 💬 1 [10d]
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 12 31d 270d PATCH [251d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3640 24d 294d 💬 1 [10d]
INFO: task hung in disable_device kernel 579 1d12h 300d 💬 4 [203d]
possible deadlock in rtnl_lock (8) net C 434 55d 308d 💬 5 [285d]
possible deadlock in console_lock_spinning_enable (5) cgroups pm C done 2111 3h11m 310d 💬 2 [6d11h]
possible deadlock in task_rq_lock cgroups C done 3929 22h56m 311d 💬 3 [56d]
possible deadlock in sockopt_lock_sock net C 3397 67d 312d
KASAN: global-out-of-bounds Read in bit_putcs (3) fbdev C 22 2d04h 327d
KASAN: slab-use-after-free Read in hdm_disconnect usb C error 15381 now 329d PATCH [7d02h]
WARNING: suspicious RCU usage in dev_activate net C error 789 9d17h 355d PATCH [339d]
possible deadlock in smc_switch_to_fallback (2) smc C error done 27435 55d 364d
INFO: task hung in __vhost_worker_flush net virt 331 11d 389d 💬 5 [88d]
INFO: task hung in bdev_open block C error 699 1h52m 391d
WARNING: ODEBUG bug in netdev_freemem (3) usb C 90 342d 456d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 8484 1h37m 457d PATCH [441d]
BUG: soft lockup in do_sock_setsockopt tipc C done 94 29d 458d 💬 1 [263d]
WARNING in io_ring_exit_work (2) io-uring 1234 51m 487d
possible deadlock in smc_release smc C error 94 5d03h 507d 💬 2 [7d06h]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 294d 559d PATCH [317d]
INFO: task hung in bdev_release block C error 2573 1d11h 571d PATCH [554d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 17 112d 600d
INFO: task hung in truncate_inode_pages block C 29 240d 646d
kernel BUG in filemap_unaccount_folio mm C done error 386 1d18h 656d 💬 4 [201d]
WARNING in inet_sock_destruct (4) net C done 6542 3h28m 731d 💬 4 [10d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 446 21h19m 741d 💬 5 [30d]
unregister_netdevice: waiting for DEV to become free (8) net C done 337269 now 744d PATCH [497d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 216d 749d
INFO: task hung in nfc_rfkill_set_block net nfc C done done 447 10h12m 951d
possible deadlock in filemap_fault mm C done 2829 2d07h 962d 💬 4 [10d]
INFO: task hung in blkdev_fallocate block C error error 2065 1d19h 1267d PATCH [999d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 583210 now 1317d PATCH [733d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 2216 2h44m 1636d PATCH [1373d]
INFO: task hung in blkdev_put (4) block C done error 486 468d 1724d
INFO: task hung in nbd_ioctl (3) nbd C done unreliable 140 7d13h 1729d
WARNING in __cfg80211_ibss_joined (2) wireless C error 6770 1d02h 1733d
BUG: soft lockup in smp_call_function kernel C done 1552 1d15h 1806d 💬 1 [822d]
BUG: workqueue lockup (5) wireguard arm C done 12715 1h12m 1986d
INFO: task hung in fuse_lookup (3) fuse C done error 46 9d13h 2140d
INFO: task hung in iterate_supers 9p C error 5804 27d 2540d PATCH [2537d]
moderation (3):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) C error 2276482 5m 2047d
corrupted report (2) bcachefs 931466 now 2630d
no output from test machine (2) C done 1850788 now 2753d