block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 118
Parent subsystem(s): kernel (120)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 11h02m 3d20h
WARNING in blk_mq_dispatch_rq_list block prio:high -1 5 17h45m 5d09h
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 9d15h 5d09h
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 10d 6d12h
possible deadlock in submit_bio_noacct_nocheck (2) block prio:low 4 2 13d 10d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz 163 now 11d
possible deadlock in loop_configure block prio:low 4 1 17d 13d
memory leak in null_init_zoned_dev block prio:low 3 syz, C 1 17d 13d PATCH [12d]
kernel BUG in folio_unmap_invalidate block prio:high -1 2 18d 15d
WARNING in blk_validate_limits block prio:low -1 syz 27 4d19h 18d PATCH [16d]
WARNING in blk_mq_free_tag_set block prio:normal -1 syz, C 520 1h36m 18d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 27 9h54m 18d
WARNING in null_report_zones prio:low block -1 syz 6 7d14h 20d
possible deadlock in blkcg_deactivate_policy (2) block cgroups prio:high 4 29 3d14h 25d 💬 1 [24d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 2d03h 29d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 49d 45d
INFO: task hung in read_cache_folio (6) prio:high block 1 75 1d04h 55d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 67d 88d PATCH [86d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 20d 89d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 43 1d23h 89d
possible deadlock in blk_request_module (2) prio:low block 4 62 7h43m 93d PATCH [88d]
possible deadlock in bioset_exit prio:low block 4 2 85d 124d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 28 5d02h 125d
general protection fault in lo_rw_aio prio:high block 2 2266 1h46m 131d PATCH [3d22h]
general protection fault in bio_add_page prio:high block 2 syz 2 157d 159d PATCH [116d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 72d 185d PATCH [147d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 19d 260d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 61 9d15h 288d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1269 6h04m 315d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 59d 328d 💬 6 [16d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1866 7h42m 364d PATCH [29d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 13d 407d
possible deadlock in elevator_change prio:low block 4 syz, C error 21404 7m 453d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 86d 457d PATCH [384d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 4d01h 477d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5722 1h31m 549d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 88d 640d
possible deadlock in __submit_bio block 4 syz, C done 60724 89d 661d 💬 3 [84d]
INFO: rcu detected stall in kjournald2 (2) mm block 1 syz, C error error 92 31d 693d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 73908 now 752d PATCH [41d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 10d 798d 💬 2 [208d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6121 3h35m 821d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 70 73d 944d PATCH [938d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 76 68d 982d 💬 1 [866d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 5d05h 1000d PATCH [997d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2667 9d07h 1000d PATCH [984d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 669d 1076d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 502d 1273d PATCH [1268d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1117d 1480d 💬 4 [1058d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 495d 1619d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 168 12h23m 1661d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1160d 1662d 💬 3 [1147d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 23d 1697d PATCH [1428d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 200d 1787d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 897d 2153d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 30 7d19h 2292d 💬 9 [153d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 4 16h30m 18h44m
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 4 4h52m 1d02h
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 3 2d16h 3d12h
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) block race:benign prio:high 6 2 6d09h 18d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) block race:benign prio:high 6 3 5d11h 19d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low block exfat 6 3 11d 53d
general protection fault in deadline_write1_next_rq_show prio:normal block 2 1 80d 76d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 12 13d 253d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 38 17d 417d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 80 18h27m 479d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 28d 684d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 33d 718d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 184 1d03h 993d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1303 5d06h 1980d