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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 105
Parent subsystem(s): kernel (92)
Child subsystems: nbd (7)
open (45):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __synchronize_srcu (3) block 4 1 7d06h 3d05h
general protection fault in rtlock_slowlock_locked usb block 19 11 2d10h 16d
general protection fault in bio_iov_iter_get_pages block 2 C done 10 40d 41d 💬 1 [41d]
INFO: task hung in queue_limits_commit_update_frozen block 1 142 6d10h 51d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 14 22d 52d 💬 1 [51d]
general protection fault in blk_mq_issue_direct block ntfs3 2 syz 2 60d 57d
KASAN: slab-use-after-free Read in update_io_ticks (3) block 19 1 70d 66d
INFO: rcu detected stall in blkdev_release (3) block 1 61 15h53m 75d
general protection fault in zcomp_available_show block 2 10 48d 77d PATCH [73d]
possible deadlock in del_gendisk (2) block 4 1 83d 79d
INFO: task hung in blk_trace_setup (4) block trace 1 syz done 9 7d20h 95d
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 38 26d 99d 💬 1 [45d]
INFO: task hung in bioset_init block 1 41 73d 111d 💬 1 [88d]
possible deadlock in elevator_change block 4 C 615 1d01h 140d
possible deadlock in __del_gendisk block 4 C done 43987 21d 145d PATCH [71d]
kernel BUG in blk_mq_end_request block -1 C done 8 4d14h 147d
INFO: task hung in blkdev_read_iter block 1 C error 5 28d 165d
BUG: soft lockup in aoecmd_cfg (3) block 1 13 31d 171d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 96d 176d 💬 2 [174d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 9 35d 182d 💬 2 [88d]
possible deadlock in queue_requests_store block 4 C 530 14d 201d
INFO: task hung in sync_bdevs (3) block 1 C 1296 46m 237d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 21d 327d
possible deadlock in __submit_bio block 4 C done 60677 13d 348d 💬 3 [208d]
general protection fault in blk_update_request block 19 43 1d06h 350d
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) btrfs block -1 C 3269 30m 399d
INFO: task hung in read_part_sector (2) block 1 4217 17m 440d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 111 1d21h 486d 💬 2 [177d]
INFO: task hung in bdev_open block 1 C error 1846 40m 508d
INFO: task hung in blk_trace_remove (2) trace block 1 C done done 52 8d10h 632d PATCH [626d]
KMSAN: kernel-infoleak in filemap_read block 18 C 7364 5h40m 644d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 24 19h38m 670d 💬 1 [554d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 58 6d01h 687d PATCH [685d]
INFO: task hung in bdev_release block 1 C error 2616 6d03h 688d PATCH [671d]
INFO: task hung in truncate_inode_pages block 1 C 29 357d 763d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 189d 961d PATCH [956d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 804d 1167d 💬 4 [746d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 183d 1307d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1342d 1342d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 85 9d10h 1348d
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 848d 1349d 💬 3 [835d]
INFO: task hung in blkdev_fallocate block 1 C error error 2076 13d 1384d PATCH [1116d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 595d 1474d
INFO: task hung in blkdev_put (4) block 1 C done error 486 585d 1841d
WARNING in get_probe_ref block trace -1 C done error 19 45d 1979d 💬 9 [122d]
moderation (15):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in memchr / vsnprintf block 6 1 11d 11d
KASAN: slab-use-after-free Read in sync_blockdev_nowait block 19 2 2d02h 17d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 3 26d 41d
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 44d 44d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 3 15d 44d
general protection fault in zcomp_stream_get block 2 4 26d 80d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 4 14d 84d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 9 14d 87d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 9 11d 104d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 14 30d 167d
KCSAN: data-race in _prb_read_valid / data_alloc block 6 206 23h40m 175d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 31 9d12h 371d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 46 1d17h 405d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 148 6d21h 681d
KCSAN: data-race in data_alloc / prb_reserve block 6 1155 4h48m 1667d