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
INFO: task hung in __bio_queue_enter (3) block prio:low 1 syz, C error 3 1d16h 15d PATCH [8h14m]
WARNING: suspicious RCU usage in mas_start (2) block prio:low 4 syz, C error 30 4d19h 26d PATCH [17d]
WARNING: zero-size vmalloc in trace_suspend_resume prio:low block -1 syz, C 7 30d 26d
WARNING in blk_mq_unquiesce_queue prio:low block -1 3 37d 33d
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 17d 36d PATCH [18d]
general protection fault in blk_mq_quiesce_queue prio:low block 8 syz, C 23 35d 37d 💬 4 [37d]
possible deadlock in queue_requests_store (3) prio:low block 4 8 6d08h 38d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag prio:high block 8 19 9d09h 42d
BUG: corrupted list in blk_mq_request_bypass_insert prio:high block 8 syz, C 23 12h28m 43d 💬 4 [4d15h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 27d 43d PATCH [37d]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote prio:high block 8 syz, C 49 1d13h 45d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 16 9d11h 48d PATCH [28d]
WARNING in blk_mq_dispatch_rq_list prio:high block -1 24 1h36m 50d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error 7 54d 50d
possible deadlock in ocfs2_read_blocks (2) prio:low block 4 1 55d 51d
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 58d 55d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 58d 55d
possible deadlock in blkg_conf_prep prio:high cgroups block 4 syz, C 1640 16m 56d PATCH [41d]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 38d 58d PATCH [47d]
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 62d 58d PATCH [57d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 63d 60d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C error 3294 24m 63d PATCH [10d]
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C error 246 9h20m 63d PATCH [29d]
WARNING in null_report_zones prio:low block -1 syz 6 52d 65d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 48d 70d 💬 1 [35d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 21 6d06h 74d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 94d 90d
INFO: task hung in read_cache_folio (6) prio:high block 1 143 1d19h 100d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 112d 133d PATCH [131d]
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 34 5d15h 170d PATCH [30d]
general protection fault in lo_rw_aio prio:high block 2 3356 10m 176d PATCH [22m]
general protection fault in bio_add_page prio:high block 2 syz 2 202d 204d PATCH [161d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 13 3d17h 230d PATCH [193d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 64d 305d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 64 20d 333d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1774 1h02m 360d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 104d 373d 💬 6 [61d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2047 1d05h 409d PATCH [75d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 35 15d 452d
possible deadlock in elevator_change prio:low block 4 syz, C error 24062 now 498d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 131d 502d 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 6021 13h24m 594d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 133d 685d
possible deadlock in __submit_bio block 4 syz, C done 60724 134d 706d 💬 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 83305 now 797d PATCH [86d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 55d 843d 💬 2 [253d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6365 15h29m 866d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 6h23m 989d PATCH [983d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 79 19d 1028d 💬 1 [911d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 6d00h 1045d PATCH [1043d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2678 9h48m 1045d 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 1318d PATCH [1313d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1162d 1525d 💬 4 [1103d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 540d 1664d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 263 2d08h 1706d
INFO: task hung in do_read_cache_folio mm kasan block 1 syz, C error error 179 1205d 1707d 💬 3 [1192d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2139 18h04m 1742d PATCH [1474d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 245d 1832d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 942d 2198d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 64 5d15h 2337d 💬 9 [198d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: lock held when returning to user space in blk_throtl_init block prio:high 4 2 8h09m 2d12h
BUG: soft lockup in aoecmd_cfg (4) block prio:low 1 2 3d03h 2d15h
WARNING: lock held when returning to user space in blk_mq_freeze_queue_nomemsave block prio:low 4 1 6d20h 2d20h
BUG: ADDR [#NUM] SMP block prio:high -1 1 7d15h 3d15h
KCSAN: data-race in _copy_to_iter / kmmpd (5) block race:benign prio:low 6 1 6d00h 6d00h
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (4) block race:benign prio:high 6 1 26d 26d
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared race:benign prio:high block 6 2 7d18h 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 43d 43d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 8 7d09h 64d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 10 7d09h 64d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 19 1d23h 298d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 C 40 16d 462d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 C 86 3d22h 524d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 C 192 2d12h 1039d