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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (95)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in ublk_queue_rq block prio:low 8 C 18 7d05h 11d PATCH [9d16h]
possible deadlock in blk_request_module (2) block prio:low 4 9 4d08h 16d PATCH [11d]
possible deadlock in add_disk_fwnode block prio:low 4 20 3d06h 17d PATCH [11d]
possible deadlock in bdev_open block prio:low 4 163 6d02h 17d PATCH [11d]
possible deadlock in bdev_release (2) block prio:low 4 39 4d21h 18d PATCH [11d]
possible deadlock in bioset_exit prio:low block 4 2 8d16h 47d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block prio:normal 17 18 9d20h 48d
general protection fault in lo_rw_aio block prio:high 2 741 2h32m 54d PATCH [4d03h]
general protection fault in bio_add_page block prio:high 2 syz 2 80d 82d PATCH [39d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 38d 109d PATCH [71d]
INFO: task hung in relay_open (2) trace block prio:low 1 syz error 29 60d 183d
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 59 10d 211d
possible deadlock in __synchronize_srcu (3) block prio:low 4 906 10h38m 238d
general protection fault in rtlock_slowlock_locked jfs block prio:high 19 syz error 215 17d 251d 💬 6 [7d09h]
INFO: task hung in queue_limits_commit_update_frozen block prio:low 1 syz error 1457 15h32m 287d
INFO: task hung in blk_trace_setup (4) block trace prio:low 1 syz done error 31 5h40m 330d
possible deadlock in elevator_change block prio:low 4 C error 16755 5m 376d
possible deadlock in __del_gendisk block prio:low 4 C done error 43996 9d16h 381d PATCH [307d]
INFO: task hung in blkdev_read_iter block prio:high 1 C error error 14 26d 401d
BUG: soft lockup in aoecmd_cfg (3) block prio:low 1 27 62d 407d
INFO: task hung in sync_bdevs (3) block prio:low 1 C 5175 1h01m 473d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44253 11d 563d
possible deadlock in __submit_bio block 4 C done 60724 12d 584d 💬 3 [7d09h]
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11353 2d04h 635d
INFO: task hung in read_part_sector (2) block prio:low 1 syz error error 56877 now 675d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block prio:low 6 172 2d19h 722d 💬 2 [132d]
INFO: task hung in bdev_open prio:low block 1 C error 5455 11h09m 744d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 69 13d 867d PATCH [861d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9088 7d13h 879d PATCH [202d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 57d 906d 💬 1 [790d]
INFO: task hung in blk_trace_ioctl (4) block trace prio:low 1 C done 82 5d21h 923d PATCH [921d]
INFO: task hung in bdev_release block prio:low 1 C error 2656 7d01h 923d PATCH [907d]
INFO: task hung in truncate_inode_pages block prio:low 1 C 29 593d 999d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 425d 1196d PATCH [1191d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1040d 1403d 💬 4 [981d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 418d 1542d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1578d 1578d
WARNING in blk_register_tracepoints block trace prio:low -1 C inconclusive done 120 19h22m 1584d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 1083d 1585d 💬 3 [1071d]
INFO: task hung in blkdev_fallocate block prio:high 1 C error error 2121 3h38m 1620d PATCH [1352d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 123d 1710d
INFO: task hung in blkdev_put (4) block 1 C done error 486 820d 2077d
WARNING in get_probe_ref prio:low block trace -1 C done error 28 38d 2215d 💬 9 [77d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (3) prio:high block 6 1 40d 40d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block prio:low 6 5 34d 166d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block prio:low 6 9 8d16h 176d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block prio:low 6 36 4d01h 340d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 69 3d11h 403d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 44 10d 607d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block prio:low 6 172 10d 917d