syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1322]
≡ Subsystems
🐞 Fixed [7197]
🐞 Invalid [19016]
⬇ Missing Backports [221]
≡ 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 11h39m 74992 85504 15 421847 dc59e4fea9d8 .config 2d03h e5173a01 12h06m all only
Applied filters: Manager=ci-qemu2-arm64 (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (49) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu bpf prio:normal 4 C error 470 11h06m 16h16m PATCH [7h50m]
WARNING in add_mtd_device mtd -1 C 5 10d 10d PATCH [1d07h]
unregister_netdevice: waiting for DEV to become free (9) prio:high net 2 syz error 2645 1h25m 51d PATCH [46d]
possible deadlock in inet_shutdown (3) prio:low net 4 C error 197 3h10m 97d PATCH [1d20h]
WARNING in drm_crtc_wait_one_vblank prio:low dri -1 C error 16196 now 187d
possible deadlock in __folio_end_writeback prio:high fuse 4 C 13428 141d 266d 💬 3 [151d]
WARNING in path_noexec (2) prio:low fs mm -1 C error 27195 1d16h 273d PATCH [262d]
possible deadlock in kernfs_remove prio:high kernfs 4 C error done 1528 2h19m 330d 💬 3 [30d]
possible deadlock in nbd_queue_rq prio:low nbd 4 C done error 390 1h19m 359d PATCH [1d16h]
possible deadlock in pcpu_alloc_noprof (2) prio:low nbd 4 C error 4287 11h08m 381d
possible deadlock in elevator_change prio:low block 4 C error 18455 21m 395d
possible deadlock in __del_gendisk prio:low block 4 C done error 43996 29d 400d PATCH [326d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 C done 2015 8h45m 431d PATCH [194d]
possible deadlock in kernfs_iop_getattr prio:low kernfs 4 C done 6742 4h17m 455d 💬 2 [62d]
INFO: task hung in sync_bdevs (3) prio:low block 1 C 5402 1h17m 492d
WARNING in __alloc_frozen_pages_noprof dri -1 C done 6101 377d 566d PATCH [11d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 539d 572d 💬 1 [530d]
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 30d 582d
INFO: task hung in netdev_run_todo (4) prio:high wireguard 1 917 22h10m 629d
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low nbd -1 C 11356 3d00h 654d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 159d 666d 💬 1 [162d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 C done 3997 5d12h 682d 💬 4 [59d]
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 C error error 20 3d02h 757d
INFO: task hung in __vhost_worker_flush net virt prio:low 1 C error error 337 57d 762d 💬 12 [68d]
INFO: task hung in bdev_open prio:low block 1 C error 5690 1h12m 763d
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 C done error 218 7d01h 784d 💬 1 [784d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings rdma prio:high 19 syz done 37811 now 830d PATCH [813d]
BUG: soft lockup in do_sock_setsockopt prio:high tipc 1 C done 123 2d04h 830d 💬 1 [130d]
WARNING in io_ring_exit_work (2) prio:high io-uring -1 7630 3h24m 859d 💬 1 [2h04m]
possible deadlock in smc_release smc 4 C error 648 7h06m 879d 💬 2 [239d]
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 666d 931d PATCH [690d]
INFO: task hung in bdev_release prio:low block 1 C error 2658 2d15h 943d PATCH [926d]
INFO: task hung in truncate_inode_pages prio:low block 1 C 29 612d 1018d
kernel BUG in filemap_unaccount_folio prio:high mm -1 C done error 495 9d11h 1028d 💬 4 [7d02h]
WARNING in vkms_get_vblank_timestamp (2) dri -1 C done error 528 209d 1113d 💬 5 [215d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 588d 1121d
INFO: task hung in del_device_store prio:low net 1 C error 2169 6m 1213d 💬 2 [38d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 176d 1323d
possible deadlock in filemap_fault prio:high mm 4 C done 3071 2h52m 1335d 💬 4 [9d02h]
INFO: task hung in blkdev_fallocate prio:high block 1 C error error 2128 9d12h 1639d PATCH [1371d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1080298 now 1689d PATCH [1105d]
WARNING in cm109_urb_irq_callback/usb_submit_urb prio:low usb input -1 C unreliable 3717 16h18m 2008d PATCH [1745d]
INFO: task hung in blkdev_put (4) block 1 C done error 486 840d 2096d
INFO: task hung in nbd_ioctl (3) nbd 1 C done unreliable 146 258d 2101d
WARNING in __cfg80211_ibss_joined (2) prio:high wireless -1 C error 6964 5d14h 2105d
BUG: soft lockup in smp_call_function prio:low kernel 1 C done 1903 1d05h 2178d 💬 1 [1194d]
BUG: workqueue lockup (5) prio:low kernel 1 C done 16653 1h27m 2359d
INFO: task hung in fuse_lookup (3) fuse 1 C done error 47 4d12h 2512d
INFO: task hung in iterate_supers 9p 1 C error error 5804 291d 2912d PATCH [2909d]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 C error 3117873 now 2419d
corrupted report (2) prio:low hfs -1 1130414 now 3002d
no output from test machine (2) prio:high -1 C done 2341291 5m 3125d