block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 123
Parent subsystem(s): kernel (117)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: lock held when returning to user space in blk_throtl_init prio:high block 4 syz, C 3 12h19m 12h17m PATCH [10h57m]
INFO: task hung in __bio_queue_enter (3) block prio:low 1 syz, C error 3 2d07h 15d PATCH [14h02m]
WARNING: suspicious RCU usage in mas_start (2) block prio:low 4 syz, C error 30 5d11h 27d PATCH [18d]
WARNING: zero-size vmalloc in trace_suspend_resume prio:low block -1 syz, C 7 31d 27d
WARNING in blk_mq_unquiesce_queue prio:low block -1 3 38d 34d
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 18d 37d PATCH [18d]
general protection fault in blk_mq_quiesce_queue prio:low block 8 syz, C 23 36d 38d 💬 4 [37d]
possible deadlock in queue_requests_store (3) prio:low block 4 8 6d23h 39d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag prio:high block 8 19 10d 42d
BUG: corrupted list in blk_mq_request_bypass_insert prio:high block 8 syz, C 23 1d04h 43d 💬 4 [5d07h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 28d 44d PATCH [38d]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote prio:high block 8 syz, C 49 2d05h 45d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 16 10d 49d PATCH [29d]
WARNING in blk_mq_dispatch_rq_list prio:high block -1 24 17h22m 51d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error 7 55d 51d
possible deadlock in ocfs2_read_blocks (2) prio:low block 4 1 56d 52d
possible deadlock in fat_count_free_clusters (2) prio:high exfat block 4 2 59d 56d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 59d 56d
possible deadlock in blkg_conf_prep prio:high cgroups block 4 syz, C 1672 22m 57d PATCH [41d]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 39d 58d PATCH [47d]
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 63d 59d PATCH [58d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 64d 61d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C error 3297 10h06m 64d PATCH [11d]
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C error 246 1d01h 64d PATCH [30d]
WARNING in null_report_zones prio:low block -1 syz 6 53d 66d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 49d 71d 💬 1 [36d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 21 6d22h 75d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 95d 91d
INFO: task hung in read_cache_folio (6) prio:high block 1 143 2d11h 100d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 113d 134d PATCH [132d]
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 34 6d06h 171d PATCH [31d]
general protection fault in lo_rw_aio prio:high block 2 3394 1h15m 177d PATCH [14h11m]
general protection fault in bio_add_page prio:high block 2 syz 2 202d 205d PATCH [161d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 13 4d09h 231d PATCH [193d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 65d 306d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 64 21d 334d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1779 55m 361d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 105d 374d 💬 6 [62d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2047 1d21h 409d PATCH [75d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 35 16d 453d
possible deadlock in elevator_change prio:low block 4 syz, C error 24113 now 499d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 132d 503d PATCH [429d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 49d 523d PATCH [13d]
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 6027 15m 595d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 134d 686d
possible deadlock in __submit_bio block 4 syz, C done 60724 134d 707d 💬 3 [129d]
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 95 21d 738d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 83592 5m 798d PATCH [86d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6366 1h16m 866d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 22h08m 990d PATCH [984d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 79 20d 1028d 💬 1 [912d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 6d16h 1046d PATCH [1043d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2678 1d01h 1046d PATCH [1029d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 715d 1121d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 547d 1319d PATCH [1314d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1162d 1525d 💬 4 [1104d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 541d 1665d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 263 3d00h 1706d
INFO: task hung in do_read_cache_folio mm kasan block 1 syz, C error error 179 1206d 1707d 💬 3 [1193d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2139 1d09h 1742d PATCH [1474d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 246d 1833d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 943d 2199d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 64 6d07h 2338d 💬 9 [199d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in aoecmd_cfg (4) block prio:low 1 2 3d18h 3d07h
WARNING: lock held when returning to user space in blk_mq_freeze_queue_nomemsave block prio:low 4 1 7d11h 3d11h
BUG: ADDR [#NUM] SMP block prio:high -1 1 8d07h 4d07h
KCSAN: data-race in _copy_to_iter / kmmpd (5) block race:benign prio:low 6 1 6d16h 6d16h
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (4) block race:benign prio:high 6 1 27d 27d
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared race:benign prio:high block 6 2 8d10h 31d
BUG: corrupted list in process_scheduled_works prio:high block 8 1 40d 36d
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) race:benign prio:high block 6 1 44d 44d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 8 8d01h 64d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 11 4h21m 64d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 19 2d15h 299d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 C 40 16d 463d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 C 86 4d13h 525d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 C 192 3d03h 1039d