syzbot

 sign-in | mailing list | source | docs
🐞 Open [1577]
≡ Subsystems
🐞 Fixed [6251]
🐞 Invalid [15832]
⬇ Missing Backports [185]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:block (drop)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in blkdev_read_iter block C error 2 8d06h 18d
BUG: soft lockup in aoecmd_cfg (3) block 5 24d 24d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 19d 29d 💬 2 [27d]
kernel panic: KASAN: panic_on_warn set ... block bcachefs afs 6 29d 35d 💬 1 [35d]
possible deadlock in queue_wb_lat_store block C 21 12d 49d
possible deadlock in queue_requests_store block C 272 3h04m 54d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 6216 23m 54d PATCH [46d]
INFO: task hung in sync_bdevs (3) block 75 8d02h 90d
BUG: corrupted list in loop_process_work block C done 1809 87d 98d 💬 3 [95d]
possible deadlock in blk_mq_update_nr_hw_queues block C 586 22m 180d
possible deadlock in blk_mq_submit_bio block syz 40 125d 182d 💬 4 [165d]
possible deadlock in loop_set_status block C done 15926 now 182d 💬 2 [22d]
possible deadlock in __synchronize_srcu (2) block 76 58d 183d
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 202d 198d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 201d 199d 💬 1 [150d]
possible deadlock in __submit_bio block C done 60676 61d 201d 💬 3 [60d]
general protection fault in blk_update_request block 24 24d 203d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 50d 226d
INFO: task hung in read_part_sector (2) block 465 1h04m 292d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 87 3d10h 339d 💬 2 [30d]
INFO: task hung in bdev_open block C error 664 9d13h 361d
INFO: task hung in blk_trace_remove (2) block trace C done done 22 18h53m 484d PATCH [479d]
KMSAN: kernel-infoleak in filemap_read block C 5628 8h46m 497d
INFO: task hung in blkdev_flush_mapping block C unreliable error 17 61d 523d 💬 1 [407d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 43 4d17h 540d PATCH [538d]
INFO: task hung in bdev_release block C error 2539 18h52m 541d PATCH [524d]
INFO: task hung in truncate_inode_pages block C 29 210d 616d
INFO: task hung in blkdev_get_by_dev (5) block C error error 32 42d 813d PATCH [809d]
possible deadlock in filemap_fault mm block C done 2788 1d06h 932d 💬 4 [12d]
INFO: task hung in __filemap_get_folio block C done done 111 657d 1020d 💬 4 [598d]
INFO: task hung in nbd_add_socket (2) block C error error 37 36d 1160d
INFO: task can't die in submit_bio_wait (2) block C error 3 1195d 1195d
WARNING in blk_register_tracepoints block trace C inconclusive done 52 3d04h 1201d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 700d 1202d 💬 3 [688d]
INFO: task hung in blkdev_fallocate block C error error 2060 10d 1237d PATCH [969d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 448d 1327d
INFO: task hung in blkdev_put (4) block C done error 486 438d 1694d
WARNING in get_probe_ref block trace C done error 16 42d 1832d 💬 9 [37d]
moderation (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block 2 1d22h 3d05h
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block 1 7d00h 7d00h
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 15d 15d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 19d 19d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 3 9d03h 20d
general protection fault in zcomp_available_show block 1 28d 24d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 43d 43d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 48d 48d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 25d 61d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 36 2d06h 92d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 22 2d06h 224d
KCSAN: data-race in data_alloc / data_push_tail (3) block 28 3d14h 258d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 30d 333d
KCSAN: data-race in data_push_tail / number (4) block 102 34d 532d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 133 1d20h 534d