block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 119
Parent subsystem(s): kernel (118)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in blk_mq_unquiesce_queue block prio:low -1 3 4d00h 22m
BUG: sleeping function called from invalid context in null_insert_page block prio:low 5 2 5d12h 2d18h
general protection fault in blk_mq_quiesce_queue block 8 syz, C 23 1d14h 3d19h 💬 4 [3d07h]
possible deadlock in queue_requests_store (3) block prio:low 4 1 8d22h 4d22h
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 8 2d14h 8d10h
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 10 3d07h 9d11h 💬 4 [6d01h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 10d 10d PATCH [3d20h]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 12 16h01m 11d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 11d 15d
WARNING in blk_mq_dispatch_rq_list block prio:high -1 9 2d14h 16d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 20d 16d
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 21d 17d
possible deadlock in submit_bio_noacct_nocheck (2) block prio:low 4 2 25d 21d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 568 17m 23d PATCH [7d05h]
possible deadlock in loop_configure block prio:low 4 1 29d 24d
memory leak in null_init_zoned_dev block prio:low 3 syz, C 1 28d 24d PATCH [23d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 30d 26d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 1346 46m 29d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 66 now 29d
WARNING in null_report_zones prio:low block -1 syz 6 18d 32d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 14d 36d 💬 1 [1d20h]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 13d 41d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 60d 56d
INFO: task hung in read_cache_folio (6) prio:high block 1 92 8h24m 66d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 78d 99d PATCH [97d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 31d 100d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 44 1d14h 100d
possible deadlock in blk_request_module (2) prio:low block 4 99 15h02m 104d PATCH [99d]
possible deadlock in bioset_exit prio:low block 4 2 96d 135d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 5d22h 136d
general protection fault in lo_rw_aio prio:high block 2 2474 42m 142d PATCH [3d15h]
general protection fault in bio_add_page prio:high block 2 syz 2 168d 170d PATCH [127d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 83d 197d PATCH [159d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 30d 271d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 8d06h 299d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1368 1h33m 327d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 71d 340d 💬 6 [27d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1909 1h27m 375d PATCH [41d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 25d 418d
possible deadlock in elevator_change prio:low block 4 syz, C error 21851 13m 464d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 97d 469d PATCH [395d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 15d 489d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5819 48m 561d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 99d 651d
possible deadlock in __submit_bio block 4 syz, C done 60724 100d 672d 💬 3 [95d]
INFO: rcu detected stall in kjournald2 (2) mm block prio:normal 1 syz, C error error 94 7d19h 704d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 76012 now 763d PATCH [52d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 22d 810d 💬 2 [220d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6223 4h02m 832d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 8d21h 955d PATCH [950d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 76 80d 994d 💬 1 [878d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 1d19h 1011d PATCH [1009d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 9d20h 1012d PATCH [995d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 681d 1087d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 513d 1284d PATCH [1280d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1128d 1491d 💬 4 [1069d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 506d 1631d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 204 48m 1672d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1171d 1673d 💬 3 [1159d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 10d 1708d PATCH [1440d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 211d 1798d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 909d 2165d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 48 1d02h 2303d 💬 9 [165d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in process_scheduled_works block prio:high 8 1 6d09h 2d08h
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 9d22h 9d22h
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 3 8d20h 30d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 4 8d19h 30d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 22d 64d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 14 2d08h 264d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 39 7d12h 428d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 80 12d 491d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 39d 695d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 44d 729d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 185 8d19h 1005d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1304 7d17h 1991d