block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 121
Parent subsystem(s): kernel (122)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in __bio_queue_enter (3) block prio:low 1 syz, C error 3 5d02h 1d10h
possible deadlock in sd_revalidate_disk block prio:high 4 1 9d02h 5d02h
WARNING: suspicious RCU usage in mas_start (2) block prio:low 4 syz, C error 24 7d06h 12d PATCH [3d10h]
WARNING: zero-size vmalloc in trace_suspend_resume block prio:low -1 syz, C 7 16d 12d
WARNING in blk_mq_unquiesce_queue block prio:low -1 3 23d 19d
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 3d15h 22d PATCH [4d06h]
general protection fault in blk_mq_quiesce_queue block prio:low 8 syz, C 23 21d 23d 💬 4 [23d]
possible deadlock in queue_requests_store (3) block prio:low 4 7 1d13h 24d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag prio:high block 8 18 8d20h 28d
BUG: corrupted list in blk_mq_request_bypass_insert prio:high block 8 syz, C 20 16h49m 29d 💬 4 [12d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 13d 30d PATCH [23d]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote prio:high block 8 41 2d04h 31d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 15 18d 35d PATCH [14d]
WARNING in blk_mq_dispatch_rq_list prio:high block -1 19 1d15h 36d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error 7 40d 36d
possible deadlock in ocfs2_read_blocks (2) prio:low block 4 1 41d 37d
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 44d 41d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 44d 41d
possible deadlock in blkg_conf_prep prio:high cgroups block 4 syz, C 1082 3h31m 42d PATCH [27d]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 24d 44d PATCH [33d]
possible deadlock in loop_configure prio:low block 4 1 49d 44d
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 48d 44d PATCH [43d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 49d 46d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 2498 1h02m 49d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 165 9h26m 49d PATCH [15d]
WARNING in null_report_zones prio:low block -1 syz 6 38d 51d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 34d 56d 💬 1 [21d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 16 9h00m 61d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 80d 76d
INFO: task hung in read_cache_folio (6) prio:high block 1 130 8h52m 86d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 98d 119d PATCH [117d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 51d 120d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 25d 156d PATCH [16d]
general protection fault in lo_rw_aio prio:high block 2 2811 48m 162d PATCH [4d08h]
general protection fault in bio_add_page prio:high block 2 syz 2 188d 190d PATCH [147d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 14d 217d PATCH [179d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 50d 291d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 64 6d13h 319d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1664 6h02m 346d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 90d 359d 💬 6 [47d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1998 1h56m 395d PATCH [61d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 35 2d01h 438d
possible deadlock in elevator_change prio:low block 4 syz, C error 23210 7m 484d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 117d 489d PATCH [415d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 35d 509d PATCH [8h43m]
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5932 20m 581d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 119d 671d
possible deadlock in __submit_bio block 4 syz, C done 60724 120d 692d 💬 3 [115d]
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 95 7d10h 724d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 79631 now 783d PATCH [72d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 41d 830d 💬 2 [240d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6301 7h50m 852d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 10d 975d PATCH [969d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 79 5d11h 1014d 💬 1 [898d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 89 8d03h 1031d PATCH [1029d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2672 17h14m 1031d PATCH [1015d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 701d 1107d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 533d 1304d PATCH [1299d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1148d 1511d 💬 4 [1089d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 526d 1650d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 239 6h36m 1692d
INFO: task hung in do_read_cache_folio mm kasan block 1 syz, C error error 179 1191d 1693d 💬 3 [1178d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2134 15h49m 1728d PATCH [1460d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 231d 1818d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 928d 2185d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 56 1d12h 2323d 💬 9 [185d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (4) block race:benign prio:high 6 1 12d 12d
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared block race:benign prio:high 6 1 17d 17d
BUG: corrupted list in process_scheduled_works block prio:high 8 1 26d 22d
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 29d 29d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 7 13d 50d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 8 5d12h 50d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 42d 84d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 17 4d04h 284d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 C 40 2d09h 448d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 84 7d06h 511d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 187 6d19h 1025d