block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 119
Parent subsystem(s): kernel (119)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in blk_mq_unquiesce_queue block prio:low -1 3 9d21h 5d21h
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 3d16h 8d15h
general protection fault in blk_mq_quiesce_queue block 8 syz, C 23 7d11h 9d17h 💬 4 [9d04h]
possible deadlock in queue_requests_store (3) block prio:low 4 2 2d04h 10d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 14 22h47m 14d
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 10 9d04h 15d 💬 4 [11d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 1d21h 16d PATCH [9d17h]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 29 1d01h 17d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 15 4d19h 21d PATCH [11h10m]
WARNING in blk_mq_dispatch_rq_list block prio:high -1 12 2d01h 22d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 26d 22d
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 27d 23d
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 30d 27d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 30d 27d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 741 28m 28d PATCH [13d]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 10d 30d PATCH [19d]
possible deadlock in loop_configure prio:low block 4 1 35d 30d
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 34d 30d PATCH [29d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 35d 32d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 1804 12m 35d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 108 37m 35d PATCH [1d21h]
WARNING in null_report_zones prio:low block -1 syz 6 24d 37d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 20d 42d 💬 1 [7d17h]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 19d 47d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 66d 62d
INFO: task hung in read_cache_folio (6) prio:high block 1 98 11h50m 72d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 84d 105d PATCH [103d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 37d 106d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 48 2d08h 106d
possible deadlock in blk_request_module (2) prio:low block 4 115 13h14m 110d PATCH [105d]
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 11d 142d PATCH [2d22h]
general protection fault in lo_rw_aio prio:high block 2 2581 3h10m 148d PATCH [4d03h]
general protection fault in bio_add_page prio:high block 2 syz 2 174d 176d PATCH [133d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 23h30m 203d PATCH [165d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 36d 277d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 14d 305d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1487 1h56m 332d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 76d 345d 💬 6 [33d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1929 39m 381d PATCH [47d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 31d 424d
possible deadlock in elevator_change prio:low block 4 syz, C error 22325 10m 470d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 103d 475d PATCH [401d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 21d 495d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5855 7h46m 567d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 105d 657d
possible deadlock in __submit_bio block 4 syz, C done 60724 106d 678d 💬 3 [101d]
INFO: rcu detected stall in kjournald2 (2) mm block prio:normal 1 syz, C error error 94 13d 710d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 77013 now 769d PATCH [58d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 27d 816d 💬 2 [226d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6246 8h19m 838d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 14d 961d PATCH [955d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 77 3d16h 1000d 💬 1 [884d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 7d17h 1017d PATCH [1015d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 15d 1017d PATCH [1001d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 687d 1093d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 519d 1290d PATCH [1285d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1134d 1497d 💬 4 [1075d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 512d 1636d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 217 6h16m 1678d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1177d 1679d 💬 3 [1164d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 16d 1714d PATCH [1446d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 217d 1804d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 914d 2171d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 51 14h10m 2309d 💬 9 [171d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared block race:benign prio:high 6 1 3d03h 3d03h
BUG: corrupted list in process_scheduled_works block prio:high 8 1 12d 8d06h
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 15d 15d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 6 1d04h 36d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 5 4d11h 36d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 28d 70d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 14 8d05h 270d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 39 13d 434d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 81 3d04h 497d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 45d 701d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 50d 735d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 185 14d 1011d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1306 6h54m 1997d