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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (99)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in bioset_exit block prio:low 4 1 28d 28d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 15 4d02h 30d
general protection fault in lo_rw_aio block prio:high 2 736 21h14m 35d PATCH [1d07h]
general protection fault in bio_add_page block prio:high 2 syz 2 61d 63d PATCH [20d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 19d 90d PATCH [52d]
INFO: task hung in relay_open (2) trace block 1 syz error 29 42d 164d
general protection fault in zcomp_stream_get prio:low block 2 14 92d 189d 💬 1 [189d]
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 57 9d23h 193d
possible deadlock in __synchronize_srcu (3) block prio:low 4 741 13m 220d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 214 20d 233d 💬 6 [193d]
INFO: task hung in queue_limits_commit_update_frozen block 1 syz error 1399 12h55m 268d
general protection fault in zcomp_available_show block 2 18 93d 294d PATCH [290d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 26 7d13h 312d
possible deadlock in elevator_change block 4 C error 13931 now 357d
possible deadlock in __del_gendisk block 4 C done error 43990 53m 362d PATCH [288d]
INFO: task hung in blkdev_read_iter block 1 C error error 14 8d03h 382d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 43d 388d
INFO: task hung in sync_bdevs (3) block 1 C 4979 37m 454d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44252 2d07h 544d
possible deadlock in __submit_bio block 4 C done 60723 11d 565d 💬 3 [19d]
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11338 26m 616d
INFO: task hung in read_part_sector (2) block 1 syz error 54118 29d 657d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 167 3d11h 703d 💬 2 [113d]
INFO: task hung in bdev_open prio:low block 1 C error 5277 3h20m 725d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 67 1d18h 848d PATCH [843d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9011 4h13m 861d PATCH [183d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 38d 887d 💬 1 [771d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 80 7d11h 904d PATCH [902d]
INFO: task hung in bdev_release block prio:low 1 C error 2653 8d15h 905d PATCH [888d]
INFO: task hung in truncate_inode_pages block 1 C 29 574d 980d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 406d 1178d PATCH [1173d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1021d 1384d 💬 4 [962d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 400d 1524d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1559d 1559d
WARNING in blk_register_tracepoints block trace prio:low -1 C inconclusive done 108 2d03h 1565d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 1065d 1566d 💬 3 [1052d]
INFO: task hung in blkdev_fallocate block 1 C error error 2108 12h30m 1601d PATCH [1333d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 104d 1691d
INFO: task hung in blkdev_put (4) block 1 C done error 486 802d 2058d
WARNING in get_probe_ref prio:low block trace -1 C done error 28 19d 2196d 💬 9 [58d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (3) block 6 1 21d 21d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 81d 77d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) prio:low block 6 7 41d 147d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 16d 147d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 8 17h09m 157d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 34 6d20h 321d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 67 8d07h 384d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 43 39d 588d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 170 3d10h 898d