block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 119
Parent subsystem(s): kernel (119)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: sleeping function called from invalid context in null_insert_page block prio:low 5 2 3d05h 11h19m
general protection fault in blk_mq_quiesce_queue block 2 syz, C 22 1d15h 1d12h 💬 4 [1d00h]
possible deadlock in queue_requests_store (3) block prio:low 4 1 6d15h 2d15h
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 8 7h15m 6d03h
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 10 1d00h 7d04h 💬 4 [3d18h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 7d21h 7d21h PATCH [1d13h]
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 10 18h21m 8d23h
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 9d11h 12d
WARNING in blk_mq_dispatch_rq_list block prio:high -1 9 7h15m 14d
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 18d 14d
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 19d 15d
possible deadlock in submit_bio_noacct_nocheck (2) block prio:low 4 2 22d 19d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 503 8m 20d PATCH [4d22h]
possible deadlock in loop_configure block prio:low 4 1 26d 22d
memory leak in null_init_zoned_dev block prio:low 3 syz, C 1 26d 22d PATCH [21d]
kernel BUG in folio_unmap_invalidate block prio:high -1 2 27d 24d
WARNING in blk_mq_free_tag_set block prio:normal -1 syz, C 1224 now 27d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 56 2h43m 27d
WARNING in null_report_zones prio:low block -1 syz 6 16d 29d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 12d 34d 💬 1 [33d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 11d 38d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 58d 54d
INFO: task hung in read_cache_folio (6) prio:high block 1 86 1h38m 64d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 76d 97d PATCH [95d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 29d 98d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 43 10d 98d
possible deadlock in blk_request_module (2) prio:low block 4 94 8h49m 102d PATCH [97d]
possible deadlock in bioset_exit prio:low block 4 2 94d 133d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 30 3d15h 134d
general protection fault in lo_rw_aio prio:high block 2 2430 5h15m 140d PATCH [1d08h]
general protection fault in bio_add_page prio:high block 2 syz 2 166d 168d PATCH [125d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 81d 194d PATCH [156d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 28d 269d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 5d23h 297d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1340 1h02m 324d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 68d 337d 💬 6 [25d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1906 10h34m 373d PATCH [38d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 22d 416d
possible deadlock in elevator_change prio:low block 4 syz, C error 21752 now 462d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 95d 466d PATCH [393d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 13d 486d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5794 9h15m 558d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 97d 649d
possible deadlock in __submit_bio block 4 syz, C done 60724 98d 670d 💬 3 [93d]
INFO: rcu detected stall in kjournald2 (2) mm block prio:normal 1 syz, C error error 94 5d12h 702d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 75590 8m 761d PATCH [50d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 19d 807d 💬 2 [217d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6208 1h40m 830d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 6d14h 953d PATCH [947d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 76 77d 991d 💬 1 [875d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 14d 1009d PATCH [1006d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 7d13h 1009d PATCH [993d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 678d 1085d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 511d 1282d PATCH [1277d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1126d 1489d 💬 4 [1067d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 504d 1628d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 194 now 1670d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1169d 1671d 💬 3 [1156d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 7d20h 1706d PATCH [1437d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 209d 1796d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 906d 2162d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 47 59m 2301d 💬 9 [162d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in process_scheduled_works block prio:high 8 1 4d02h 2h06m
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign prio:high 6 1 7d15h 7d15h
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) block race:benign prio:high 6 3 6d13h 27d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) block race:benign prio:high 6 4 6d13h 28d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 20d 62d
general protection fault in deadline_write1_next_rq_show prio:normal block 2 1 89d 85d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 14 1h25m 262d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 39 5d05h 426d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 80 9d18h 488d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 37d 693d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 42d 727d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 185 6d12h 1002d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1304 5d10h 1989d