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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (95)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in ublk_queue_rq block prio:low 8 C 18 10d 15d PATCH [13d]
possible deadlock in blk_request_module (2) block prio:low 4 9 7d20h 20d PATCH [15d]
possible deadlock in add_disk_fwnode block prio:low 4 20 6d19h 21d PATCH [15d]
possible deadlock in bdev_open block prio:low 4 163 9d15h 21d PATCH [15d]
possible deadlock in bdev_release (2) block prio:low 4 39 8d09h 21d PATCH [15d]
possible deadlock in bioset_exit prio:low block 4 2 12d 51d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 17 19 4h57m 52d
general protection fault in lo_rw_aio prio:high block 2 745 54m 58d PATCH [7d15h]
general protection fault in bio_add_page block prio:high 2 syz 2 83d 86d PATCH [42d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 42d 112d PATCH [74d]
INFO: task hung in relay_open (2) trace block prio:low 1 syz error 29 64d 187d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 59 14d 215d
possible deadlock in __synchronize_srcu (3) block prio:low 4 933 4h28m 242d
general protection fault in rtlock_slowlock_locked jfs block prio:high 19 syz error 215 21d 255d 💬 6 [10d]
INFO: task hung in queue_limits_commit_update_frozen block prio:low 1 syz error 1462 2d09h 290d
INFO: task hung in blk_trace_setup (4) block trace prio:low 1 syz done error 31 3d17h 334d
possible deadlock in elevator_change block prio:low 4 C error 17472 44m 380d
possible deadlock in __del_gendisk block prio:low 4 C done error 43996 13d 384d PATCH [310d]
INFO: task hung in blkdev_read_iter block prio:high 1 C error error 14 30d 404d
BUG: soft lockup in aoecmd_cfg (3) block prio:low 1 27 65d 410d
INFO: task hung in sync_bdevs (3) block prio:low 1 C 5225 2h03m 476d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 14d 567d
possible deadlock in __submit_bio block 4 C done 60724 15d 588d 💬 3 [10d]
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11353 5d16h 638d
INFO: task hung in read_part_sector (2) block prio:low 1 syz error error 57793 now 679d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block prio:low 6 172 6d07h 725d 💬 2 [135d]
INFO: task hung in bdev_open prio:low block 1 C error 5505 2h28m 747d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 70 15h31m 871d PATCH [865d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9089 2d02h 883d PATCH [206d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 61d 909d 💬 1 [793d]
INFO: task hung in blk_trace_ioctl (4) block trace prio:low 1 C done 82 9d09h 927d PATCH [924d]
INFO: task hung in bdev_release block prio:low 1 C error 2656 10d 927d PATCH [910d]
INFO: task hung in truncate_inode_pages block prio:low 1 C 29 596d 1002d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 428d 1200d PATCH [1195d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1043d 1406d 💬 4 [985d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 422d 1546d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1581d 1581d
WARNING in blk_register_tracepoints block trace prio:low -1 C inconclusive done 123 20h22m 1587d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 1087d 1588d 💬 3 [1074d]
INFO: task hung in blkdev_fallocate block prio:high 1 C error error 2124 2d00h 1623d PATCH [1355d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 127d 1714d
INFO: task hung in blkdev_put (4) block 1 C done error 486 824d 2080d
WARNING in get_probe_ref prio:low block trace -1 C done error 28 41d 2218d 💬 9 [80d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in deadline_write1_next_rq_show block prio:normal 2 1 6d22h 2d22h
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (3) prio:high block 6 1 43d 43d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block prio:low 6 6 3d02h 170d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block prio:low 6 9 12d 180d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block prio:low 6 36 7d14h 344d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 69 7d00h 406d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 44 13d 610d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block prio:low 6 172 14d 920d