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 9d08h 5d08h
BUG: sleeping function called from invalid context in null_insert_page prio:low block 5 C 3 3d02h 8d01h
general protection fault in blk_mq_quiesce_queue block 8 syz, C 23 6d22h 9d03h 💬 4 [8d14h]
possible deadlock in queue_requests_store (3) block prio:low 4 2 1d14h 10d
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 14 8h55m 13d
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 10 8d15h 14d 💬 4 [11d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 1d07h 15d PATCH [9d03h]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 29 11h22m 16d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 15 4d05h 20d
WARNING in blk_mq_dispatch_rq_list block prio:high -1 12 1d11h 22d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 26d 22d
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 27d 23d
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 30d 27d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 30d 27d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 733 7m 28d PATCH [12d]
possible deadlock in loop_configure prio:low block 4 1 34d 30d
memory leak in null_init_zoned_dev prio:low block 3 syz, C 1 34d 30d PATCH [28d]
kernel BUG in folio_unmap_invalidate prio:high block -1 2 35d 32d
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C 1783 45m 35d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 105 54m 35d PATCH [1d07h]
WARNING in null_report_zones prio:low block -1 syz 6 24d 37d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 20d 42d 💬 1 [7d03h]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 18d 46d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 66d 61d
INFO: task hung in read_cache_folio (6) prio:high block 1 97 1d01h 71d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 84d 104d PATCH [103d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 36d 106d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 48 1d18h 106d
possible deadlock in blk_request_module (2) prio:low block 4 114 10h34m 110d PATCH [105d]
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 11d 142d PATCH [2d09h]
general protection fault in lo_rw_aio prio:high block 2 2571 2h43m 148d PATCH [3d13h]
general protection fault in bio_add_page prio:high block 2 syz 2 173d 176d PATCH [132d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 9h37m 202d PATCH [164d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 36d 277d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 13d 305d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1474 14m 332d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 76d 345d 💬 6 [33d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1926 4h58m 380d PATCH [46d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 30d 424d
possible deadlock in elevator_change prio:low block 4 syz, C error 22274 12m 469d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 103d 474d PATCH [400d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 20d 494d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5852 2h43m 566d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 104d 657d
possible deadlock in __submit_bio block 4 syz, C done 60724 105d 678d 💬 3 [100d]
INFO: rcu detected stall in kjournald2 (2) mm block prio:normal 1 syz, C error error 94 13d 709d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 76881 12m 769d PATCH [57d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 27d 815d 💬 2 [225d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6242 3h00m 837d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 14d 961d PATCH [955d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 77 3d02h 999d 💬 1 [883d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 7d03h 1017d PATCH [1014d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 15d 1017d PATCH [1000d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 686d 1092d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 518d 1290d PATCH [1285d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1133d 1496d 💬 4 [1075d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 512d 1636d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 216 8h09m 1677d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1177d 1678d 💬 3 [1164d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 15d 1713d PATCH [1445d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 216d 1804d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 914d 2170d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 51 18m 2308d 💬 9 [170d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bio_queue_enter / blk_mq_update_tag_set_shared block race:benign prio:high 6 1 2d13h 2d13h
BUG: corrupted list in process_scheduled_works block prio:high 8 1 11d 7d16h
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 15d 15d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) race:benign prio:high block 6 6 14h23m 35d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) race:benign prio:high block 6 5 3d21h 35d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 28d 70d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 14 7d15h 270d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 39 12d 434d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 81 2d14h 496d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 45d 700d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 50d 734d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 185 14d 1010d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1305 3d22h 1997d