block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 124
Parent subsystem(s): kernel (115)
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 4 1d16h 7d22h PATCH [7d21h]
INFO: task hung in __bio_queue_enter (3) block prio:low 1 syz, C error 3 9d18h 23d PATCH [8d00h]
WARNING: zero-size vmalloc in trace_suspend_resume prio:low block -1 syz, C 7 38d 34d
WARNING in blk_mq_unquiesce_queue prio:low block -1 3 45d 41d
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 25d 44d PATCH [26d]
general protection fault in blk_mq_quiesce_queue prio:low block 8 syz, C 23 43d 45d 💬 4 [45d]
possible deadlock in queue_requests_store (3) prio:low block 4 8 14d 46d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag prio:high block 8 19 17d 50d
BUG: corrupted list in blk_mq_request_bypass_insert prio:high block 8 syz, C 23 8d14h 51d 💬 4 [12d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 35d 52d PATCH [45d]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote prio:high block 8 syz, C 59 1d01h 53d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 17 4d15h 57d PATCH [36d]
WARNING in blk_mq_dispatch_rq_list prio:high block -1 27 2d06h 58d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error 7 62d 58d
possible deadlock in blkg_conf_prep prio:high cgroups block 4 syz, C 2034 11m 64d PATCH [49d]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 46d 66d PATCH [55d]
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 70d 66d PATCH [65d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 71d 68d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C error 3325 8h13m 71d PATCH [18d]
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C error 265 15h38m 71d PATCH [37d]
WARNING in null_report_zones prio:low block -1 syz 6 60d 73d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 56d 78d 💬 1 [43d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 21 14d 83d
INFO: task hung in read_cache_folio (6) prio:high block 1 146 1d14h 108d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 120d 141d PATCH [139d]
possible deadlock in blk_request_module (2) prio:low raid block 4 C 274 16h45m 146d PATCH [141d]
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 35 6d11h 178d PATCH [4d21h]
general protection fault in lo_rw_aio prio:high block 2 3791 now 184d PATCH [22h43m]
general protection fault in bio_add_page prio:high block 2 syz 2 210d 212d PATCH [169d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 14 4d21h 239d PATCH [201d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 72d 313d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 64 28d 341d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1884 1h23m 368d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 218 4d17h 381d 💬 6 [69d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2050 3d11h 417d PATCH [83d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 36 1d08h 460d
possible deadlock in elevator_change prio:low block 4 syz, C error 24652 51m 506d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 139d 511d PATCH [437d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 57d 531d PATCH [21d]
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 6061 9h33m 603d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 141d 693d
possible deadlock in __submit_bio block 4 syz, C done 60724 142d 714d 💬 3 [137d]
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 95 29d 746d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 85308 8m 805d PATCH [94d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6389 1h25m 874d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 8d08h 997d PATCH [991d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 82 1d04h 1036d 💬 1 [920d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 14d 1053d PATCH [1051d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2683 2d21h 1053d PATCH [1037d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 723d 1129d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 555d 1326d PATCH [1321d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1170d 1533d 💬 4 [1111d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 548d 1672d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 270 1d12h 1714d
INFO: task hung in do_read_cache_folio mm kasan block 1 syz, C error error 179 1213d 1715d 💬 3 [1200d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 1748 (+391) 8d20h 1750d PATCH [1482d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 253d 1840d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 950d 2207d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 66 2d01h 2345d 💬 9 [207d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_splice_read / set_task_ioprio block race:benign prio:low 6 1 3d04h 3d04h
KCSAN: data-race in __blk_mq_alloc_driver_tag / blk_mq_tagset_busy_iter block race:benign prio:high 6 1 3d21h 3d21h
BUG: soft lockup in aoecmd_cfg (4) block prio:low 1 2 11d 10d
WARNING: lock held when returning to user space in blk_mq_freeze_queue_nomemsave block prio:low 4 1 14d 10d
BUG: ADDR [#NUM] SMP block prio:high -1 1 15d 11d
KCSAN: data-race in _copy_to_iter / kmmpd (5) block race:benign prio:low 6 1 14d 14d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (4) race:benign prio:high block 6 C 2 4d18h 34d PATCH [1h11m]
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared race:benign prio:high block 6 2 15d 39d
BUG: corrupted list in process_scheduled_works prio:high block 8 1 48d 44d
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) race:benign prio:high block 6 1 51d 51d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 8 15d 72d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 13 20h59m 72d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 20 3h07m 306d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 C 41 4d07h 470d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 C 86 12d 533d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 C 192 10d 1047d