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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 105
Parent subsystem(s): kernel (87)
Child subsystems: nbd (7)
open (44):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in bio_iov_iter_get_pages block 2 C done 10 19d 20d 💬 1 [20d]
INFO: task hung in queue_limits_commit_update_frozen block 1 133 5h04m 30d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 14 2d01h 31d 💬 1 [31d]
general protection fault in blk_mq_issue_direct block ntfs3 2 syz 2 39d 36d
KASAN: slab-use-after-free Read in update_io_ticks (3) block 19 1 49d 45d
INFO: rcu detected stall in blkdev_release (3) block 1 54 1h51m 54d
general protection fault in zcomp_available_show block 2 10 28d 56d PATCH [52d]
possible deadlock in del_gendisk (2) block 4 1 62d 58d
INFO: task hung in blk_trace_setup (4) block trace 1 syz 9 22d 74d
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 38 5d06h 78d 💬 1 [24d]
INFO: task hung in bioset_init block 1 41 52d 90d 💬 1 [67d]
possible deadlock in elevator_change block 4 C 606 10h20m 119d
possible deadlock in __del_gendisk block 4 C done 43987 21h18m 124d PATCH [50d]
kernel BUG in blk_mq_end_request block -1 C done 5 35d 126d
INFO: task hung in blkdev_read_iter block 1 C error 5 7d08h 144d
BUG: soft lockup in aoecmd_cfg (3) block 1 13 11d 150d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 75d 155d 💬 2 [153d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 9 14d 161d 💬 2 [67d]
possible deadlock in queue_wb_lat_store block 4 C 21 125d 175d
possible deadlock in queue_requests_store block 4 C 529 50d 180d
INFO: task hung in sync_bdevs (3) block 1 C 1007 4h05m 216d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 23h11m 307d
possible deadlock in __submit_bio block 4 C done 60676 187d 328d 💬 3 [187d]
general protection fault in blk_update_request block 19 37 15d 330d
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) btrfs block -1 C 2747 1h06m 378d
INFO: task hung in read_part_sector (2) block 1 3291 35m 419d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 108 2d05h 465d 💬 2 [156d]
INFO: task hung in bdev_open block 1 C error 1586 7h14m 487d
INFO: task hung in blk_trace_remove (2) trace block 1 C done done 50 3d04h 611d PATCH [605d]
KMSAN: kernel-infoleak in filemap_read block 18 C 7138 5m 623d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 22 7d03h 649d 💬 1 [533d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 55 11d 667d PATCH [664d]
INFO: task hung in bdev_release block 1 C error 2614 12d 667d PATCH [650d]
INFO: task hung in truncate_inode_pages block 1 C 29 336d 742d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 168d 940d PATCH [935d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 783d 1146d 💬 4 [725d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 162d 1286d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1321d 1321d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 85 2d15h 1327d
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 827d 1328d 💬 3 [814d]
INFO: task hung in blkdev_fallocate block 1 C error error 2075 2d23h 1363d PATCH [1095d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 574d 1454d
INFO: task hung in blkdev_put (4) block 1 C done error 486 564d 1820d
WARNING in get_probe_ref block trace -1 C done error 19 24d 1958d 💬 9 [101d]
moderation (13):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 3 5d10h 20d
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 23d 23d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 2 22d 23d
general protection fault in zcomp_stream_get block 2 4 6d00h 59d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 3 33d 63d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 8 5h35m 66d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 7 6d19h 84d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 14 9d06h 146d
KCSAN: data-race in _prb_read_valid / data_alloc block 6 184 3d00h 155d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 30 17d 350d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 44 9d17h 384d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 146 4d10h 660d
KCSAN: data-race in data_alloc / prb_reserve block 6 1141 18h36m 1647d