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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 114
Parent subsystem(s): kernel (87)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in update_io_ticks (5) block prio:high actionable 19 1 12d 8d17h
INFO: task hung in read_cache_folio (6) prio:high block 1 41 4d00h 18d
general protection fault in ublk_queue_rq prio:low block 8 C 18 30d 51d PATCH [49d]
possible deadlock in blk_request_module (2) prio:low block 4 9 44d 56d PATCH [51d]
possible deadlock in add_disk_fwnode prio:low block 4 20 43d 57d PATCH [51d]
possible deadlock in bdev_open prio:low block 4 163 46d 57d PATCH [51d]
possible deadlock in bdev_release (2) prio:low block 4 39 45d 58d PATCH [51d]
possible deadlock in bioset_exit prio:low block 4 2 48d 87d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 27 17h08m 89d
general protection fault in lo_rw_aio prio:high block 2 1586 30m 94d PATCH [5d18h]
general protection fault in bio_add_page prio:high block 2 syz 2 120d 122d PATCH [79d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 12 35d 149d PATCH [111d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 29 101d 223d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 60 14d 252d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1110 57m 279d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz error 1715 4h07m 327d
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs 1 103 9d00h 351d
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 33 3d10h 371d
possible deadlock in elevator_change prio:low block 4 C error 19757 13m 416d
possible deadlock in __del_gendisk prio:low block 4 C done error 43996 49d 421d PATCH [347d]
INFO: task hung in blkdev_read_iter prio:high block 1 C error error 15 2d00h 441d
INFO: task hung in sync_bdevs (3) prio:low block 1 C 5493 22h45m 513d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 51d 603d
possible deadlock in __submit_bio block 4 C done 60724 52d 624d 💬 3 [47d]
INFO: rcu detected stall in kjournald2 (2) mm block 1 C error error 91 2d03h 656d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 68355 now 715d PATCH [4d09h]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 182 2d19h 762d 💬 2 [172d]
INFO: task hung in bdev_open prio:low block 1 C error 5820 2d02h 784d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 70 37d 907d PATCH [902d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 76 32d 946d 💬 1 [830d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 C done 85 3d06h 963d PATCH [961d]
INFO: task hung in bdev_release prio:low block 1 C error 2664 7d11h 964d PATCH [947d]
INFO: task hung in truncate_inode_pages prio:low block 1 C 29 633d 1039d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 465d 1237d PATCH [1232d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1080d 1443d 💬 4 [1021d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 459d 1583d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1618d 1618d
WARNING in blk_register_tracepoints prio:low block trace -1 C inconclusive done 160 2h16m 1624d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1124d 1625d 💬 3 [1111d]
INFO: task hung in blkdev_fallocate prio:high block 1 C error error 2129 15d 1660d PATCH [1392d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 163d 1750d
INFO: task hung in blkdev_put (4) block 1 C done error 486 861d 2117d
WARNING in get_probe_ref prio:low trace block -1 C done error 28 78d 2255d 💬 9 [117d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in deadline_write1_next_rq_show prio:normal block 2 1 43d 39d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) prio:low block 6 6 39d 206d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 10 17d 216d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 37 12d 380d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 75 4d10h 443d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 46 11d 647d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 179 10d 957d