block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 119
Parent subsystem(s): kernel (118)
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 6d18h 2d18h
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 12h43m 5d11h
general protection fault in blk_mq_quiesce_queue block 8 syz, C 23 4d08h 6d13h 💬 4 [6d00h]
possible deadlock in queue_requests_store (3) block prio:low 4 1 11d 7d15h
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 11 30m 11d
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 10 6d01h 12d 💬 4 [8d19h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 12d 12d PATCH [6d13h]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 25 51m 14d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 15 1d15h 17d
WARNING in blk_mq_dispatch_rq_list block prio:high -1 11 19h24m 19d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 23d 19d
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 24d 20d
possible deadlock in submit_bio_noacct_nocheck (2) block prio:low 4 2 27d 24d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 668 44m 25d PATCH [9d23h]
possible deadlock in loop_configure prio:low block 4 1 31d 27d
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 31d 27d PATCH [26d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 32d 29d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 1597 12m 32d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 88 10h44m 32d
WARNING in null_report_zones prio:low block -1 syz 6 21d 34d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 17d 39d 💬 1 [4d13h]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 16d 43d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 63d 59d
INFO: task hung in read_cache_folio (6) prio:high block 1 94 1d01h 69d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 81d 102d PATCH [100d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 34d 103d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 47 1h41m 103d
possible deadlock in blk_request_module (2) prio:low block 4 103 6h27m 107d PATCH [102d]
possible deadlock in bioset_exit prio:low block 4 2 99d 138d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 8d15h 139d
general protection fault in lo_rw_aio prio:high block 2 2523 32m 145d PATCH [23h28m]
general protection fault in bio_add_page prio:high block 2 syz 2 171d 173d PATCH [130d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 86d 199d PATCH [161d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 33d 274d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 10d 302d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1411 1h17m 329d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 73d 342d 💬 6 [30d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1916 12h34m 378d PATCH [43d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 27d 421d
possible deadlock in elevator_change prio:low block 4 syz, C error 22023 17m 467d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 100d 471d PATCH [398d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 18d 492d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5832 5h20m 563d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 102d 654d
possible deadlock in __submit_bio block 4 syz, C done 60724 103d 675d 💬 3 [98d]
INFO: rcu detected stall in kjournald2 (2) mm block prio:normal 1 syz, C error error 94 10d 707d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 76421 14m 766d PATCH [55d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 24d 812d 💬 2 [222d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6236 4h47m 835d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 11d 958d PATCH [952d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 77 12h19m 996d 💬 1 [880d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 4d13h 1014d PATCH [1011d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 12d 1014d PATCH [998d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 683d 1090d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 516d 1287d PATCH [1282d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1131d 1494d 💬 4 [1072d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 509d 1633d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 209 19h29m 1675d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1174d 1676d 💬 3 [1161d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 12d 1711d PATCH [1442d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 214d 1801d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 911d 2167d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 48 3d19h 2306d 💬 9 [167d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in process_scheduled_works block prio:high 8 1 9d02h 5d02h
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 12d 12d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 4 1d07h 33d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 5 1d07h 33d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 25d 67d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 14 5d02h 267d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 39 10d 431d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 81 31m 493d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 42d 698d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 47d 732d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 185 11d 1008d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1305 1d08h 1994d