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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 108
Parent subsystem(s): kernel (93)
Child subsystems: nbd (5)
open (40):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in bio_chain block -1 C error 856 1h27m 2d06h PATCH [1d07h]
possible deadlock in mempool_alloc_noprof (2) block 4 15 13d 15d
general protection fault in zcomp_stream_get block 2 6 8d07h 24d 💬 1 [24d]
INFO: task hung in blk_trace_startstop block trace 1 31 8d05h 27d
possible deadlock in __synchronize_srcu (3) block 4 22 13d 54d
general protection fault in rtlock_slowlock_locked block 19 syz 44 13h37m 67d 💬 6 [28d]
INFO: task hung in queue_limits_commit_update_frozen block 1 253 1d04h 103d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 17 4d08h 104d 💬 1 [103d]
INFO: rcu detected stall in blkdev_release (3) block 1 78 1d06h 127d
general protection fault in zcomp_available_show block 2 12 16h16m 128d PATCH [125d]
INFO: task hung in blk_trace_setup (4) trace block 1 syz done 10 2d14h 146d
possible deadlock in elevator_change block 4 C 647 9h14m 192d
possible deadlock in __del_gendisk block 4 C done 43987 1d23h 197d PATCH [123d]
kernel BUG in blk_mq_end_request block -1 C done error 8 56d 199d
INFO: task hung in blkdev_read_iter block 1 C error 7 12d 217d
BUG: soft lockup in aoecmd_cfg (3) block 1 15 2d09h 223d
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 21d 234d 💬 2 [139d]
possible deadlock in queue_requests_store block 4 C 531 7d04h 252d
INFO: task hung in sync_bdevs (3) block 1 C 2156 3h13m 288d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 44250 5d10h 379d
possible deadlock in __submit_bio block 4 C done 60677 65d 400d 💬 3 [259d]
INFO: task hung in read_part_sector (2) block 1 syz 7126 55m 491d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 118 8d02h 538d 💬 2 [229d]
INFO: task hung in bdev_open block 1 C error 2677 1h35m 560d
INFO: task hung in blk_trace_remove (2) trace block 1 C done done 59 12d 683d PATCH [677d]
KMSAN: kernel-infoleak in filemap_read block 18 C 8118 2h12m 695d PATCH [18d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 29 21h04m 722d 💬 1 [605d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 64 3d15h 739d PATCH [737d]
INFO: task hung in bdev_release block 1 C error 2623 1d16h 739d PATCH [723d]
INFO: task hung in truncate_inode_pages block 1 C 29 409d 815d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 241d 1012d PATCH [1007d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 856d 1219d 💬 4 [797d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 234d 1358d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1394d 1394d
WARNING in blk_register_tracepoints trace block -1 C inconclusive done 97 1h09m 1400d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 899d 1401d 💬 3 [886d]
INFO: task hung in blkdev_fallocate block 1 C error error 2082 1d08h 1436d PATCH [1168d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 50 31d 1526d
INFO: task hung in blkdev_put (4) block 1 C done error 486 636d 1893d
WARNING in get_probe_ref block trace -1 C done error 22 3d09h 2031d 💬 9 [18d]
moderation (15):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (10) block 6 1 2d22h 2d22h
KCSAN: data-race in __mod_timer / blk_add_timer (13) block 6 1 4d02h 4d02h
KCSAN: data-race in iter_file_splice_write / set_task_ioprio block 6 1 6d12h 6d12h
KCSAN: data-race in _copy_to_iter / kmmpd (3) block 6 2 24d 27d
KCSAN: data-race in lo_ioctl / loop_queue_rq (6) block 6 2 36d 44d
KCSAN: data-race in loop_assign_backing_file / shmem_write_begin block 6 1 46d 46d
KASAN: slab-use-after-free Read in sync_blockdev_nowait block 19 2 53d 68d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 4 50d 92d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 4 14d 96d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 14 2d12h 138d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 13 21d 156d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 23 3d00h 219d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 36 2d10h 423d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 53 3d09h 457d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 block 6 153 5h41m 733d