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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 113
Parent subsystem(s): kernel (86)
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 8d20h 4d16h
INFO: task hung in read_cache_folio (6) prio:high block 1 40 13h35m 14d
general protection fault in ublk_queue_rq prio:low block 8 C 18 26d 47d PATCH [45d]
possible deadlock in blk_request_module (2) prio:low block 4 9 40d 52d PATCH [47d]
possible deadlock in add_disk_fwnode prio:low block 4 20 39d 53d PATCH [47d]
possible deadlock in bdev_open prio:low block 4 163 42d 53d PATCH [47d]
possible deadlock in bdev_release (2) prio:low block 4 39 41d 54d PATCH [47d]
possible deadlock in bioset_exit prio:low block 4 2 44d 83d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 26 5d14h 84d
general protection fault in lo_rw_aio prio:high block 2 1488 38m 90d PATCH [1d17h]
general protection fault in bio_add_page prio:high block 2 syz 2 116d 118d PATCH [75d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 12 31d 145d PATCH [107d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 29 97d 219d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 60 10d 248d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1074 33m 275d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz error 1704 8h18m 323d
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs 1 103 4d22h 347d
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 32 15d 366d
possible deadlock in elevator_change prio:low block 4 C error 19516 now 412d
possible deadlock in __del_gendisk prio:low block 4 C done error 43996 45d 417d PATCH [343d]
INFO: task hung in blkdev_read_iter prio:high block 1 C error error 14 63d 437d
BUG: soft lockup in aoecmd_cfg (3) prio:low block 1 27 98d 443d
INFO: task hung in sync_bdevs (3) prio:low block 1 C 5486 5h49m 509d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 47d 599d
possible deadlock in __submit_bio block 4 C done 60724 48d 620d 💬 3 [43d]
INFO: rcu detected stall in kjournald2 (2) mm block 1 C error error 90 9d14h 652d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 67771 5m 711d PATCH [8h17m]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 180 6d17h 758d 💬 2 [168d]
INFO: task hung in bdev_open prio:low block 1 C error 5815 21h45m 780d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 70 33d 903d PATCH [898d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9090 31d 916d PATCH [238d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 76 28d 942d 💬 1 [826d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 C done 84 21h53m 959d PATCH [957d]
INFO: task hung in bdev_release prio:low block 1 C error 2664 3d10h 960d PATCH [943d]
INFO: task hung in truncate_inode_pages prio:low block 1 C 29 629d 1035d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 461d 1232d PATCH [1228d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1076d 1439d 💬 4 [1017d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 454d 1579d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1614d 1614d
WARNING in blk_register_tracepoints prio:low block trace -1 C inconclusive done 156 1d03h 1620d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1119d 1621d 💬 3 [1107d]
INFO: task hung in blkdev_fallocate prio:high block 1 C error error 2129 11d 1656d PATCH [1388d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 159d 1746d
INFO: task hung in blkdev_put (4) block 1 C done error 486 857d 2113d
WARNING in get_probe_ref prio:low trace block -1 C done error 28 74d 2251d 💬 9 [113d]
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 39d 35d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) prio:low block 6 6 35d 202d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 10 13d 212d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 37 8d15h 376d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 75 8h56m 439d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 46 7d11h 643d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 179 6d09h 953d