syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1341]
≡ Subsystems
🐞 Fixed [7118]
🐞 Invalid [18804]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 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 1h08m 63664 73121 6 216998 eb3f4b7426cf .config 14h35m cd9726af 1h52m all only
Applied filters: Manager=ci-qemu2-arm64 (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (47) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
unregister_netdevice: waiting for DEV to become free (9) net prio:high 2 syz error 612 1h38m 16d PATCH [11d]
possible deadlock in inet_shutdown (3) net 4 C error 133 7d08h 63d 💬 1 [62d]
WARNING in drm_crtc_wait_one_vblank prio:low dri -1 C error 10775 1h28m 153d
possible deadlock in __folio_end_writeback fuse prio:high 4 C 13428 107d 231d 💬 3 [116d]
WARNING in path_noexec (2) fs mm prio:low -1 C error 26433 2h27m 238d PATCH [228d]
possible deadlock in kernfs_remove prio:high kernfs 4 C error done 1160 2h14m 295d 💬 3 [27d]
possible deadlock in nbd_queue_rq prio:low nbd 4 C done error 318 2d14h 324d 💬 7 [35d]
possible deadlock in pcpu_alloc_noprof (2) prio:low nbd 4 C error 4113 1h02m 346d
possible deadlock in elevator_change block 4 C error 14449 1h31m 361d
possible deadlock in __del_gendisk block 4 C done error 43994 1d04h 365d PATCH [292d]
WARNING in nsim_fib_event_nb net -1 C done error 904 82d 390d PATCH [238d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 C done 1964 19m 397d PATCH [160d]
possible deadlock in kernfs_iop_getattr prio:low kernfs 4 C done 6557 50m 421d 💬 2 [27d]
INFO: task hung in sync_bdevs (3) block 1 C 5034 1h40m 457d
WARNING in __alloc_frozen_pages_noprof dri -1 C done 6101 343d 532d PATCH [531d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 504d 538d 💬 1 [495d]
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44252 5d23h 548d
INFO: task hung in netdev_run_todo (4) wireguard 1 857 12h54m 594d
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11348 2d00h 620d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 124d 632d 💬 1 [128d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 C done 3966 3d11h 647d 💬 4 [24d]
INFO: task hung in __vhost_worker_flush net virt prio:low 1 C error 337 22d 727d 💬 12 [33d]
INFO: task hung in bdev_open prio:low block 1 C error 5335 3h15m 729d
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 C done error 207 10d 749d 💬 1 [749d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings rdma prio:high 19 syz done 34299 1h39m 795d PATCH [778d]
BUG: soft lockup in do_sock_setsockopt tipc 1 C done 119 12d 795d 💬 1 [96d]
WARNING in io_ring_exit_work (2) prio:high io-uring -1 6768 3d00h 825d 💬 1 [133d]
possible deadlock in smc_release smc 4 C error 522 7h02m 844d 💬 2 [204d]
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 631d 896d PATCH [655d]
INFO: task hung in bdev_release block prio:low 1 C error 2653 12d 908d PATCH [892d]
INFO: task hung in truncate_inode_pages block prio:low 1 C 29 578d 984d
kernel BUG in filemap_unaccount_folio prio:high mm -1 C done error 492 74d 993d 💬 4 [223d]
WARNING in vkms_get_vblank_timestamp (2) dri -1 C done error 528 174d 1079d 💬 5 [181d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 553d 1087d
INFO: task hung in del_device_store net 1 C error 2078 1h56m 1178d 💬 2 [3d22h]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 141d 1288d
possible deadlock in filemap_fault exfat 4 C done 3056 3h31m 1300d 💬 4 [10d]
INFO: task hung in blkdev_fallocate block prio:high 1 C error error 2112 1h30m 1605d PATCH [1337d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1028158 1h28m 1655d PATCH [1070d]
WARNING in cm109_urb_irq_callback/usb_submit_urb prio:low usb input -1 C unreliable 3647 4h32m 1974d PATCH [1710d]
INFO: task hung in blkdev_put (4) block 1 C done error 486 805d 2061d
INFO: task hung in nbd_ioctl (3) nbd 1 C done unreliable 146 223d 2067d
WARNING in __cfg80211_ibss_joined (2) prio:high wireless -1 C error 6958 9d16h 2071d
BUG: soft lockup in smp_call_function kernel 1 C done 1827 5h30m 2144d 💬 1 [1159d]
BUG: workqueue lockup (5) prio:low kernel 1 C done 15941 1h48m 2324d
INFO: task hung in fuse_lookup (3) fuse 1 C done error 47 25d 2478d
INFO: task hung in iterate_supers 9p 1 C error error 5804 256d 2878d PATCH [2874d]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 C error 3077910 now 2384d
corrupted report (2) jfs hfs sound prio:low -1 1114886 now 2968d
no output from test machine (2) -1 C done 2285236 now 3091d