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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 11d 7d09h
INFO: task hung in read_cache_folio (6) prio:high block 1 41 2d16h 17d
general protection fault in ublk_queue_rq prio:low block 8 C 18 29d 50d PATCH [48d]
possible deadlock in blk_request_module (2) prio:low block 4 9 43d 55d PATCH [50d]
possible deadlock in add_disk_fwnode prio:low block 4 20 42d 56d PATCH [50d]
possible deadlock in bdev_open prio:low block 4 163 44d 56d PATCH [50d]
possible deadlock in bdev_release (2) prio:low block 4 39 43d 56d PATCH [50d]
possible deadlock in bioset_exit prio:low block 4 2 47d 86d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 26 8d08h 87d
general protection fault in lo_rw_aio prio:high block 2 1552 1h17m 93d PATCH [4d10h]
general protection fault in bio_add_page prio:high block 2 syz 2 119d 121d PATCH [78d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 12 34d 147d PATCH [110d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 29 99d 222d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 60 12d 250d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1097 2h08m 277d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz error 1711 8h29m 326d
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs 1 103 7d16h 349d
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 33 2d02h 369d
possible deadlock in elevator_change prio:low block 4 C error 19662 33m 415d
possible deadlock in __del_gendisk prio:low block 4 C done error 43996 48d 419d PATCH [346d]
INFO: task hung in blkdev_read_iter prio:high block 1 C error error 15 16h39m 440d
INFO: task hung in sync_bdevs (3) prio:low block 1 C 5491 5h43m 511d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 50d 602d
possible deadlock in __submit_bio block 4 C done 60724 51d 623d 💬 3 [46d]
INFO: rcu detected stall in kjournald2 (2) mm block 1 C error error 91 20h08m 655d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 68163 8m 714d PATCH [3d02h]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 182 1d11h 760d 💬 2 [170d]
INFO: task hung in bdev_open prio:low block 1 C error 5820 18h39m 783d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 70 35d 906d PATCH [900d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 76 30d 945d 💬 1 [828d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 C done 85 1d22h 962d PATCH [959d]
INFO: task hung in bdev_release prio:low block 1 C error 2664 6d04h 962d PATCH [946d]
INFO: task hung in truncate_inode_pages prio:low block 1 C 29 632d 1038d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 464d 1235d PATCH [1230d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1079d 1442d 💬 4 [1020d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 457d 1581d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1616d 1616d
WARNING in blk_register_tracepoints prio:low block trace -1 C inconclusive done 158 1d20h 1623d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1122d 1624d 💬 3 [1109d]
INFO: task hung in blkdev_fallocate prio:high block 1 C error error 2129 14d 1659d PATCH [1390d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 162d 1749d
INFO: task hung in blkdev_put (4) block 1 C done error 486 859d 2115d
WARNING in get_probe_ref prio:low trace block -1 C done error 28 76d 2254d 💬 9 [115d]
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 42d 38d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) prio:low block 6 6 38d 205d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 10 16d 215d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 37 11d 379d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 75 3d02h 441d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 46 10d 646d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 179 9d03h 956d