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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 104
Parent subsystem(s): kernel (84)
Child subsystems: nbd (8)
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 8 4h14m 14h14m 💬 1 [11h54m]
INFO: task hung in queue_limits_commit_update_frozen block 1 59 1d12h 10d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 12 11d 11d 💬 1 [10d]
general protection fault in blk_mq_issue_direct block ntfs3 2 syz 2 19d 16d
KASAN: slab-use-after-free Read in update_io_ticks (3) block 19 1 29d 25d
INFO: rcu detected stall in blkdev_release (3) block 1 47 13h37m 34d
general protection fault in zcomp_available_show block 2 10 7d21h 36d PATCH [32d]
possible deadlock in del_gendisk (2) block 4 1 42d 38d
INFO: task hung in blk_trace_setup (4) block trace 1 syz 9 2d08h 54d
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 37 5d06h 58d 💬 1 [4d18h]
INFO: task hung in bioset_init block 1 41 32d 70d 💬 1 [47d]
possible deadlock in elevator_change block 4 C 588 5d12h 99d
possible deadlock in __del_gendisk block 4 C done 43987 15d 104d PATCH [30d]
kernel BUG in blk_mq_end_request block -1 C done 5 15d 106d
INFO: task hung in blkdev_read_iter block 1 C error 4 45d 124d
BUG: soft lockup in aoecmd_cfg (3) block 1 12 46d 130d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 55d 135d 💬 2 [133d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 8 50d 141d 💬 2 [47d]
possible deadlock in queue_wb_lat_store block 4 C 21 105d 155d
possible deadlock in queue_requests_store block 4 C 529 30d 160d
INFO: task hung in sync_bdevs (3) block 1 C 804 2h37m 196d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 15d 286d
possible deadlock in __submit_bio block 4 C done 60676 167d 307d 💬 3 [167d]
general protection fault in blk_update_request block 19 36 1d13h 309d
INFO: task hung in read_part_sector (2) block 1 2617 35m 399d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 105 11d 445d 💬 2 [136d]
INFO: task hung in bdev_open block 1 C error 1421 4h50m 467d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 45 2d18h 591d PATCH [585d]
KMSAN: kernel-infoleak in filemap_read block 18 C 6912 1h49m 603d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 21 19d 629d 💬 1 [513d]
INFO: task hung in blk_trace_ioctl (4) trace block 1 C done 54 9d08h 647d PATCH [644d]
INFO: task hung in bdev_release block 1 C error 2608 6d12h 647d PATCH [630d]
INFO: task hung in truncate_inode_pages block 1 C 29 316d 722d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 148d 920d PATCH [915d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 763d 1126d 💬 4 [705d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 142d 1266d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1301d 1301d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 80 7d07h 1307d
INFO: task hung in do_read_cache_folio kasan block mm 1 C error error 179 807d 1308d 💬 3 [794d]
INFO: task hung in blkdev_fallocate block 1 C error error 2073 5d21h 1343d PATCH [1075d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 554d 1433d
INFO: task hung in blkdev_put (4) block 1 C done error 486 544d 1800d
WARNING in get_probe_ref block trace -1 C done error 19 4d06h 1938d 💬 9 [81d]
moderation (12):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 1 3h15m 3h14m
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 3d04h 3d04h
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 2 2d17h 3d19h
general protection fault in zcomp_stream_get block 2 3 15d 39d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 3 13d 43d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 7 10d 46d
KCSAN: data-race in __io_prep_rw / set_task_ioprio block 6 1 51d 51d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (2) block 6 1 52d 52d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 4 35d 63d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 12 8d14h 126d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 29 4d14h 330d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 145 11d 640d