syzbot

 sign-in | mailing list | source | docs
🐞 Open [1455]
≡ Subsystems
🐞 Fixed [6866]
🐞 Invalid [17833]
⬇ Missing Backports [225]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 109
Parent subsystem(s): kernel (82)
Child subsystems: nbd (4)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in wbt_init_enable_default block -1 syz error 88 10h11m 25d 💬 1 [25d]
INFO: task hung in relay_open (2) block trace 1 syz error 26 4d07h 40d
possible deadlock in mempool_alloc_noprof (2) block 4 15 55d 57d
general protection fault in zcomp_stream_get block 2 10 5d14h 65d 💬 1 [65d]
INFO: task hung in blk_trace_startstop block trace 1 33 12d 69d
possible deadlock in __synchronize_srcu (3) block 4 23 23d 96d
general protection fault in rtlock_slowlock_locked block 19 syz error 118 16h45m 109d 💬 6 [69d]
KASAN: slab-use-after-free Read in lbmIODone jfs block 19 3 34d 112d
INFO: task hung in queue_limits_commit_update_frozen block 1 373 16h16m 144d
INFO: rcu detected stall in blkdev_release (3) block 1 83 7d06h 168d
general protection fault in zcomp_available_show block 2 16 15h49m 169d PATCH [166d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done 12 11d 188d
possible deadlock in elevator_change block 4 C 679 1d22h 233d
possible deadlock in __del_gendisk block 4 C done 43987 13d 238d PATCH [164d]
kernel BUG in blk_mq_end_request block -1 C done error 8 97d 240d
INFO: task hung in blkdev_read_iter block 1 C error 8 4d23h 258d
BUG: soft lockup in aoecmd_cfg (3) block 1 19 2d06h 264d
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 63d 275d 💬 2 [181d]
possible deadlock in queue_requests_store block 4 C 531 48d 294d
INFO: task hung in sync_bdevs (3) block 1 C 3240 1h51m 330d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 16d 420d
possible deadlock in __submit_bio block 4 C done 60677 106d 441d 💬 3 [300d]
INFO: task hung in read_part_sector (2) block 1 syz error 12975 now 532d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 133 20h14m 579d 💬 2 [20d]
INFO: task hung in bdev_open block 1 C error 3554 1h19m 601d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 63 4d23h 724d PATCH [719d]
KMSAN: kernel-infoleak in filemap_read block 18 C 8170 13h14m 737d PATCH [59d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 36 2d22h 763d 💬 1 [647d]
INFO: task hung in blk_trace_ioctl (4) trace block 1 C done 71 9h50m 780d PATCH [778d]
INFO: task hung in bdev_release block 1 C error 2629 3d01h 781d PATCH [764d]
INFO: task hung in truncate_inode_pages block 1 C 29 450d 856d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 282d 1053d PATCH [1049d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 897d 1260d 💬 4 [838d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 276d 1400d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1435d 1435d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 101 1d03h 1441d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 940d 1442d 💬 3 [928d]
INFO: task hung in blkdev_fallocate block 1 C error error 2084 4d00h 1477d PATCH [1209d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 50 72d 1567d
INFO: task hung in blkdev_put (4) block 1 C done error 486 678d 1934d
WARNING in get_probe_ref trace block -1 C done error 22 30d 2072d 💬 9 [28d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) block 6 1 23d 23d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 1 23d 23d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 2 12d 33d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (10) block 6 1 44d 44d
KCSAN: data-race in __mod_timer / blk_add_timer (13) block 6 1 45d 45d
KCSAN: data-race in iter_file_splice_write / set_task_ioprio block 6 1 47d 47d
KCSAN: data-race in _copy_to_iter / kmmpd (3) ext4 block 6 3 35d 69d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 5 32d 137d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 15 14d 179d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 15 13d 197d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 36 15m 260d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 37 14h40m 464d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 block 6 158 3d03h 774d