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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 104
Parent subsystem(s): kernel (86)
Child subsystems: nbd (7)
open (43):
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 6d01h 7d00h 💬 1 [6d22h]
INFO: task hung in queue_limits_commit_update_frozen block 1 115 1d13h 16d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 12 17d 17d 💬 1 [17d]
general protection fault in blk_mq_issue_direct block ntfs3 2 syz 2 26d 23d
KASAN: slab-use-after-free Read in update_io_ticks (3) block 19 1 35d 31d
INFO: rcu detected stall in blkdev_release (3) block 1 49 2d20h 40d
general protection fault in zcomp_available_show block 2 10 14d 42d PATCH [39d]
possible deadlock in del_gendisk (2) block 4 1 49d 45d
INFO: task hung in blk_trace_setup (4) block trace 1 syz 9 8d19h 60d
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 37 11d 64d 💬 1 [11d]
INFO: task hung in bioset_init block 1 41 39d 76d 💬 1 [53d]
possible deadlock in elevator_change block 4 C 589 4d03h 106d
possible deadlock in __del_gendisk block 4 C done 43987 21d 110d PATCH [36d]
kernel BUG in blk_mq_end_request block -1 C done 5 21d 113d
INFO: task hung in blkdev_read_iter block 1 C error 4 5d20h 130d
BUG: soft lockup in aoecmd_cfg (3) block 1 12 52d 136d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 62d 142d 💬 2 [139d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 9 1d02h 147d 💬 2 [53d]
possible deadlock in queue_wb_lat_store block 4 C 21 111d 162d
possible deadlock in queue_requests_store block 4 C 529 37d 166d
INFO: task hung in sync_bdevs (3) block 1 C 873 2h10m 202d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 21d 293d
possible deadlock in __submit_bio block 4 C done 60676 173d 314d 💬 3 [173d]
general protection fault in blk_update_request block 19 37 1d15h 316d
INFO: task hung in read_part_sector (2) block 1 2839 17m 405d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 106 2d17h 451d 💬 2 [142d]
INFO: task hung in bdev_open block 1 C error 1478 30m 474d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 46 17h41m 597d PATCH [591d]
KMSAN: kernel-infoleak in filemap_read block 18 C 6990 9h34m 609d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 21 25d 635d 💬 1 [519d]
INFO: task hung in blk_trace_ioctl (4) trace block 1 C done 54 1d17h 653d PATCH [650d]
INFO: task hung in bdev_release block 1 C error 2611 1d11h 653d PATCH [636d]
INFO: task hung in truncate_inode_pages block 1 C 29 322d 729d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 154d 926d PATCH [921d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 769d 1132d 💬 4 [711d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 148d 1272d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1307d 1307d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 82 4d15h 1314d
INFO: task hung in do_read_cache_folio kasan block mm 1 C error error 179 813d 1315d 💬 3 [800d]
INFO: task hung in blkdev_fallocate block 1 C error error 2075 3d12h 1349d PATCH [1081d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 561d 1440d
INFO: task hung in blkdev_put (4) block 1 C done error 486 550d 1806d
WARNING in get_probe_ref block trace -1 C done error 19 10d 1945d 💬 9 [87d]
moderation (10):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 2 6d00h 6d13h
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 9d14h 9d14h
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 2 9d04h 10d
general protection fault in zcomp_stream_get block 2 3 22d 45d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 3 20d 49d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 7 16d 52d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 5 3d11h 70d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 13 4d03h 132d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 30 4d04h 337d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 145 18d 646d