syzbot

 sign-in | mailing list | source | docs
🐞 Open [1592]
≡ Subsystems
🐞 Fixed [6235]
🐞 Invalid [15803]
⬇ Missing Backports [184]
≡ 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 5d04h 15d
BUG: soft lockup in aoecmd_cfg (3) block 5 21d 21d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 16d 26d 💬 2 [23d]
kernel panic: KASAN: panic_on_warn set ... block bcachefs afs 6 26d 32d 💬 1 [32d]
possible deadlock in queue_wb_lat_store block C 21 9d20h 46d
possible deadlock in queue_requests_store block C 245 1d02h 51d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 5850 35m 51d PATCH [43d]
INFO: task hung in sync_bdevs (3) block 75 5d00h 87d
BUG: corrupted list in loop_process_work block C done 1809 83d 95d 💬 3 [92d]
possible deadlock in blk_mq_update_nr_hw_queues block C 485 8h19m 177d
possible deadlock in blk_mq_submit_bio block syz 40 122d 179d 💬 4 [162d]
possible deadlock in loop_set_status block C done 15145 9m 179d 💬 2 [19d]
possible deadlock in __synchronize_srcu (2) block 76 55d 180d
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 199d 195d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 198d 196d 💬 1 [147d]
possible deadlock in __submit_bio block C done 60676 58d 198d 💬 3 [57d]
general protection fault in blk_update_request block 24 21d 200d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 47d 223d
INFO: task hung in read_part_sector (2) block 454 20m 289d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 87 8h32m 336d 💬 2 [27d]
INFO: task hung in bdev_open block C 664 6d11h 358d
INFO: task hung in blk_trace_remove (2) block trace C done done 20 23h09m 481d PATCH [476d]
KMSAN: kernel-infoleak in filemap_read block C 5587 49m 493d
INFO: task hung in blkdev_flush_mapping block C unreliable error 17 58d 520d 💬 1 [404d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 43 1d15h 537d PATCH [535d]
INFO: task hung in bdev_release block C error 2532 3h20m 538d PATCH [521d]
INFO: task hung in truncate_inode_pages block C 29 207d 613d
INFO: task hung in blkdev_get_by_dev (5) block C error error 32 39d 810d PATCH [806d]
possible deadlock in filemap_fault mm block C done 2786 1d00h 929d 💬 4 [9d02h]
INFO: task hung in __filemap_get_folio block C done done 111 654d 1017d 💬 4 [595d]
INFO: task hung in nbd_add_socket (2) block C error error 37 32d 1156d
INFO: task can't die in submit_bio_wait (2) block C error 3 1192d 1192d
WARNING in blk_register_tracepoints block trace C inconclusive done 52 2h51m 1198d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 697d 1199d 💬 3 [685d]
INFO: task hung in blkdev_fallocate block C error error 2060 7d07h 1234d PATCH [966d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 445d 1324d
INFO: task hung in blkdev_put (4) block C done error 486 434d 1691d
WARNING in get_probe_ref block trace C done error 16 39d 1829d 💬 9 [34d]
moderation (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block 1 3h13m 3h12m
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block 1 3d22h 3d22h
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 12d 12d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 16d 16d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 3 6d01h 17d
general protection fault in zcomp_available_show block 1 25d 21d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 40d 40d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 45d 45d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 22d 58d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 35 1d23h 89d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 21 3d02h 221d
KCSAN: data-race in data_alloc / data_push_tail (3) block 28 12h38m 255d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 27d 330d
KCSAN: data-race in data_push_tail / number (4) block 102 31d 529d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 132 10d 531d