block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 114
Parent subsystem(s): kernel (88)
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 17d 13d
INFO: task hung in read_cache_folio (6) prio:high block 1 42 3d02h 22d
general protection fault in ublk_queue_rq prio:low block 8 C 18 35d 56d PATCH [54d]
possible deadlock in blk_request_module (2) prio:low block 4 9 48d 61d PATCH [56d]
possible deadlock in add_disk_fwnode prio:low block 4 20 47d 62d PATCH [56d]
possible deadlock in bdev_open prio:low block 4 163 50d 62d PATCH [56d]
possible deadlock in bdev_release (2) prio:low block 4 39 49d 62d PATCH [56d]
possible deadlock in bioset_exit prio:low block 4 2 53d 92d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 27 5d03h 93d
general protection fault in lo_rw_aio prio:high block 2 1693 1h05m 99d PATCH [10d]
general protection fault in bio_add_page prio:high block 2 syz 2 125d 127d PATCH [83d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 12 40d 153d PATCH [115d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 29 105d 228d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 60 18d 256d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1133 23m 283d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz error 1733 8h51m 331d
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 33 7d21h 375d
possible deadlock in elevator_change prio:low block 4 C error 19936 24m 421d
possible deadlock in __del_gendisk prio:low block 4 C done error 43996 54d 425d PATCH [351d]
INFO: task hung in blkdev_read_iter prio:high block 1 C error error 15 6d11h 445d
INFO: task hung in sync_bdevs (3) prio:low block 1 C 5509 4h58m 517d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 56d 608d
possible deadlock in __submit_bio block 4 C done 60724 56d 629d 💬 3 [52d]
INFO: rcu detected stall in kjournald2 (2) mm block 1 C error error 91 6d14h 660d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 69185 8m 720d PATCH [8d20h]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 183 2d04h 766d 💬 2 [176d]
INFO: task hung in bdev_open prio:low block 1 C error 5841 3h16m 789d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 70 41d 912d PATCH [906d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 76 36d 950d 💬 1 [834d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 C done 86 1d16h 968d PATCH [965d]
INFO: task hung in bdev_release prio:low block 1 C error 2664 11d 968d PATCH [951d]
INFO: task hung in truncate_inode_pages prio:low block 1 C 29 637d 1043d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 469d 1241d PATCH [1236d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1084d 1447d 💬 4 [1026d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 463d 1587d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1622d 1622d
WARNING in blk_register_tracepoints prio:low block trace -1 C inconclusive done 162 1d00h 1628d
INFO: task hung in do_read_cache_folio mm kasan block 1 C error error 179 1128d 1630d 💬 3 [1115d]
INFO: task hung in blkdev_fallocate prio:high block 1 C error error 2129 20d 1664d PATCH [1396d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 168d 1755d
INFO: task hung in blkdev_put (4) block 1 C done error 486 865d 2121d
WARNING in get_probe_ref prio:low trace block -1 C done error 28 82d 2260d 💬 9 [121d]
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 48d 44d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) prio:low block 6 6 44d 211d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 11 1d17h 221d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) prio:low block ext4 6 40 16d 367d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 37 17d 385d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 76 4d06h 447d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 46 15d 652d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low block ext4 6 75 1d06h 685d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 179 14d 961d