syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1327]
≡ Subsystems
🐞 Fixed [7156]
🐞 Invalid [18918]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:block (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (43) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in ublk_queue_rq block prio:low 8 C 18 9d16h 14d PATCH [12d]
possible deadlock in blk_request_module (2) block prio:low 4 9 6d19h 19d PATCH [14d]
possible deadlock in add_disk_fwnode block prio:low 4 20 5d17h 20d PATCH [14d]
possible deadlock in bdev_open block prio:low 4 163 8d13h 20d PATCH [14d]
possible deadlock in bdev_release (2) block prio:low 4 39 7d08h 20d PATCH [14d]
possible deadlock in bioset_exit prio:low block 4 2 11d 49d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 17 18 12d 51d
general protection fault in lo_rw_aio prio:high block 2 742 1d15h 57d PATCH [6d14h]
general protection fault in bio_add_page block prio:high 2 syz 2 82d 85d PATCH [41d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 41d 111d PATCH [73d]
INFO: task hung in relay_open (2) trace block prio:low 1 syz error 29 63d 186d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 59 12d 214d
possible deadlock in __synchronize_srcu (3) block prio:low 4 925 4h05m 241d
general protection fault in rtlock_slowlock_locked jfs block prio:high 19 syz error 215 19d 254d 💬 6 [9d20h]
INFO: task hung in queue_limits_commit_update_frozen block prio:low 1 syz error 1462 1d08h 289d
INFO: task hung in blk_trace_setup (4) block trace prio:low 1 syz done error 31 2d16h 333d
possible deadlock in elevator_change block prio:low 4 C error 17230 now 378d
possible deadlock in __del_gendisk block prio:low 4 C done error 43996 12d 383d PATCH [309d]
INFO: task hung in blkdev_read_iter block prio:high 1 C error error 14 29d 403d
BUG: soft lockup in aoecmd_cfg (3) block prio:low 1 27 64d 409d
INFO: task hung in sync_bdevs (3) block prio:low 1 C 5209 1h23m 475d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 13d 566d
possible deadlock in __submit_bio block 4 C done 60724 14d 587d 💬 3 [9d20h]
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11353 4d14h 637d
INFO: task hung in read_part_sector (2) block prio:low 1 syz error error 57544 6m 678d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block prio:low 6 172 5d06h 724d 💬 2 [134d]
INFO: task hung in bdev_open prio:low block 1 C error 5495 1h08m 746d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 69 15d 870d PATCH [864d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9089 1d00h 882d PATCH [205d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 60d 908d 💬 1 [792d]
INFO: task hung in blk_trace_ioctl (4) block trace prio:low 1 C done 82 8d07h 926d PATCH [923d]
INFO: task hung in bdev_release block prio:low 1 C error 2656 9d12h 926d PATCH [909d]
INFO: task hung in truncate_inode_pages block prio:low 1 C 29 595d 1001d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 427d 1199d PATCH [1194d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1042d 1405d 💬 4 [984d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 421d 1545d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1580d 1580d
WARNING in blk_register_tracepoints block trace prio:low -1 C inconclusive done 122 34m 1586d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 1086d 1587d 💬 3 [1073d]
INFO: task hung in blkdev_fallocate block prio:high 1 C error error 2124 23h14m 1622d PATCH [1354d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 125d 1713d
INFO: task hung in blkdev_put (4) block 1 C done error 486 823d 2079d
WARNING in get_probe_ref prio:low block trace -1 C done error 28 40d 2217d 💬 9 [79d]
moderation (8) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in deadline_write1_next_rq_show block prio:normal 2 1 5d21h 1d21h
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (3) prio:high block 6 1 42d 42d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block prio:low 6 6 2d01h 169d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block prio:low 6 9 11d 179d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block prio:low 6 36 6d12h 343d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 69 5d22h 405d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 44 12d 609d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block prio:low 6 172 13d 919d