block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 121
Parent subsystem(s): kernel (122)
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 5d21h 2d04h
possible deadlock in sd_revalidate_disk block prio:high 4 1 9d20h 5d20h
WARNING: suspicious RCU usage in mas_start (2) block prio:low 4 syz, C error 24 8d00h 13d PATCH [4d04h]
WARNING: zero-size vmalloc in trace_suspend_resume block prio:low -1 syz, C 7 17d 13d
WARNING in blk_mq_unquiesce_queue block prio:low -1 3 24d 20d
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 4d09h 23d PATCH [5d01h]
general protection fault in blk_mq_quiesce_queue block prio:low 8 syz, C 23 22d 24d 💬 4 [23d]
possible deadlock in queue_requests_store (3) block prio:low 4 7 2d08h 25d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag prio:high block 8 18 9d14h 29d
BUG: corrupted list in blk_mq_request_bypass_insert prio:high block 8 syz, C 20 1d10h 30d 💬 4 [13d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 14d 30d PATCH [24d]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote prio:high block 8 42 2h26m 31d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 15 19d 35d PATCH [15d]
WARNING in blk_mq_dispatch_rq_list prio:high block -1 19 2d09h 37d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error 7 41d 37d
possible deadlock in ocfs2_read_blocks (2) prio:low block 4 1 42d 38d
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 45d 42d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 45d 42d
possible deadlock in blkg_conf_prep prio:high cgroups block 4 syz, C 1094 1h48m 43d PATCH [27d]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 25d 44d PATCH [34d]
possible deadlock in loop_configure prio:low block 4 1 49d 45d
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 49d 45d PATCH [44d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 50d 47d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 2534 1h00m 50d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 165 1d03h 50d PATCH [16d]
WARNING in null_report_zones prio:low block -1 syz 6 39d 52d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 35d 57d 💬 1 [22d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 16 1d03h 61d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 81d 77d
INFO: task hung in read_cache_folio (6) prio:high block 1 132 9h14m 87d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 99d 120d PATCH [118d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 52d 121d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 26d 157d PATCH [17d]
general protection fault in lo_rw_aio prio:high block 2 2833 1h24m 163d PATCH [5d02h]
general protection fault in bio_add_page prio:high block 2 syz 2 189d 191d PATCH [147d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 15d 217d PATCH [179d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 51d 292d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 64 7d07h 320d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1676 1h06m 347d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 91d 360d 💬 6 [48d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2004 now 395d PATCH [61d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 35 2d19h 439d
possible deadlock in elevator_change prio:low block 4 syz, C error 23269 23m 485d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 118d 489d PATCH [415d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 36d 509d PATCH [1h04m]
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5944 1h07m 581d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 120d 672d
possible deadlock in __submit_bio block 4 syz, C done 60724 121d 693d 💬 3 [116d]
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 95 8d04h 725d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 79828 5m 784d PATCH [72d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 42d 830d 💬 2 [240d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6303 2h32m 853d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 11d 976d PATCH [970d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 79 6d05h 1014d 💬 1 [898d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 89 8d21h 1032d PATCH [1029d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2672 1d11h 1032d PATCH [1015d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 701d 1108d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 533d 1305d PATCH [1300d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1149d 1511d 💬 4 [1090d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 527d 1651d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 240 5h29m 1693d
INFO: task hung in do_read_cache_folio mm kasan block 1 syz, C error error 179 1192d 1694d 💬 3 [1179d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2134 1d09h 1728d PATCH [1460d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 232d 1819d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 929d 2185d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 56 2d06h 2324d 💬 9 [185d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (4) block race:benign prio:high 6 1 13d 13d
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared block race:benign prio:high 6 1 17d 17d
BUG: corrupted list in process_scheduled_works block prio:high 8 1 27d 23d
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) race:benign prio:high block 6 1 30d 30d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 7 14d 50d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 9 17h33m 50d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 43d 85d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 17 4d22h 285d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 C 40 3d03h 449d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 84 8d00h 511d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 C 188 13h33m 1025d