block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 119
Parent subsystem(s): kernel (117)
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 5d09h 1d09h
BUG: sleeping function called from invalid context in null_insert_page block prio:low 5 2 6d21h 4d03h
general protection fault in blk_mq_quiesce_queue block 8 syz, C 23 2d23h 5d04h 💬 4 [4d16h]
possible deadlock in queue_requests_store (3) block prio:low 4 1 10d 6d07h
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 10 6h13m 9d19h
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 10 4d16h 10d 💬 4 [7d10h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 11d 11d PATCH [5d05h]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 18 9h14m 12d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 15 6h55m 16d
WARNING in blk_mq_dispatch_rq_list block prio:high -1 10 22h13m 18d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 22d 18d
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 23d 19d
possible deadlock in submit_bio_noacct_nocheck (2) block prio:low 4 2 26d 23d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 628 2h36m 24d PATCH [8d14h]
possible deadlock in loop_configure prio:low block 4 1 30d 26d
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 30d 26d PATCH [24d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 31d 28d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 1445 1h11m 31d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 79 2h20m 31d
WARNING in null_report_zones prio:low block -1 syz 6 20d 33d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 16d 38d 💬 1 [3d05h]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 14d 42d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 62d 58d
INFO: task hung in read_cache_folio (6) prio:high block 1 93 16h07m 67d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 80d 101d PATCH [99d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 32d 102d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 46 2h46m 102d
possible deadlock in blk_request_module (2) prio:low block 4 101 5h26m 106d PATCH [101d]
possible deadlock in bioset_exit prio:low block 4 2 98d 136d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 7d07h 138d
general protection fault in lo_rw_aio prio:high block 2 2496 3h38m 144d PATCH [5d00h]
general protection fault in bio_add_page prio:high block 2 syz 2 169d 172d PATCH [128d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 85d 198d PATCH [160d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 32d 273d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 9d15h 301d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1390 2h59m 328d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 72d 341d 💬 6 [29d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1914 1h18m 376d PATCH [42d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 26d 420d
possible deadlock in elevator_change prio:low block 4 syz, C error 21934 56m 466d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 99d 470d PATCH [396d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 16d 490d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5828 2h50m 562d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 100d 653d
possible deadlock in __submit_bio block 4 syz, C done 60724 101d 674d 💬 3 [96d]
INFO: rcu detected stall in kjournald2 (2) mm block prio:normal 1 syz, C error error 94 9d04h 705d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 76248 1h10m 765d PATCH [53d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 23d 811d 💬 2 [221d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6232 2h48m 833d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 10d 957d PATCH [951d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 76 81d 995d 💬 1 [879d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 3d04h 1013d PATCH [1010d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 11d 1013d PATCH [996d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 682d 1088d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 514d 1286d PATCH [1281d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1129d 1492d 💬 4 [1071d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 508d 1632d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 206 21h37m 1673d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1173d 1674d 💬 3 [1160d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 11d 1709d PATCH [1441d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 213d 1800d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 910d 2166d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 48 2d11h 2304d 💬 9 [166d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in process_scheduled_works block prio:high 8 1 7d18h 3d18h
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 11d 11d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 3 10d 31d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 4 10d 31d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 24d 66d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 14 3d17h 266d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 39 8d21h 430d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 80 13d 492d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 41d 696d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 46d 730d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 185 10d 1006d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1305 now 1993d