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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 4 1 19d 19d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 13 1d11h 20d
general protection fault in lo_rw_aio block 2 645 10m 26d PATCH [3d05h]
general protection fault in bio_add_page block 2 syz 2 52d 54d PATCH [11d]
INFO: task hung in blkdev_write_iter block 1 C error error 11 10d 81d PATCH [43d]
INFO: task hung in read_cache_folio (5) block 1 48 66d 110d
INFO: task hung in relay_open (2) block trace 1 syz error 29 33d 155d
general protection fault in zcomp_stream_get block 2 14 83d 180d 💬 1 [180d]
INFO: task hung in blk_trace_startstop block trace 1 C error 57 21h14m 184d
possible deadlock in __synchronize_srcu (3) block 4 560 3h26m 211d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 214 11d 224d 💬 6 [184d]
INFO: task hung in queue_limits_commit_update_frozen block 1 syz error 1341 1h13m 259d
INFO: rcu detected stall in blkdev_release (3) block 1 100 21h05m 283d
general protection fault in zcomp_available_show block 2 18 84d 284d PATCH [281d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 25 11h57m 302d
BUG: soft lockup in sys_sendmsg (2) block 1 C error error 45 39d 343d 💬 1 [208d]
possible deadlock in elevator_change block 4 C error 12598 now 348d
possible deadlock in __del_gendisk block 4 C done error 43987 127d 353d PATCH [279d]
INFO: task hung in blkdev_read_iter block 1 C error error 13 18d 373d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 34d 379d
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 96d 390d 💬 2 [295d]
INFO: task hung in sync_bdevs (3) block 1 C 4851 3h56m 445d
possible deadlock in blk_mq_update_nr_hw_queues block prio:low 4 C done error 44250 131d 535d
possible deadlock in __submit_bio block 4 C done 60723 1d22h 556d 💬 3 [10d]
INFO: task hung in read_part_sector (2) block 1 syz error 54118 20d 647d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 165 5d12h 694d 💬 2 [104d]
INFO: task hung in bdev_open block 1 C error 5090 5h25m 716d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 66 9h12m 839d PATCH [834d]
KMSAN: kernel-infoleak in filemap_read block 18 C 8947 15h56m 852d PATCH [174d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 29d 878d 💬 1 [762d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 79 11d 895d PATCH [893d]
INFO: task hung in bdev_release block 1 C error 2651 8d06h 896d PATCH [879d]
INFO: task hung in truncate_inode_pages block 1 C 29 565d 971d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 397d 1168d PATCH [1164d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1012d 1375d 💬 4 [953d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 390d 1515d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1550d 1550d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 107 3d00h 1556d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1055d 1557d 💬 3 [1043d]
INFO: task hung in blkdev_fallocate block 1 C error error 2104 7h52m 1592d PATCH [1324d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 95d 1682d
INFO: task hung in blkdev_put (4) block 1 C done error 486 793d 2049d
WARNING in get_probe_ref trace block prio:low -1 C done error 28 10d 2187d 💬 9 [49d]
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 12d 12d
KCSAN: data-race in memcpy_and_pad / set_task_ioprio block 6 1 53d 53d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 72d 68d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) block prio:low 6 7 32d 138d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 6d22h 138d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 7 15d 148d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 33 4d13h 312d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 66 7d12h 375d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 6 221 1d17h 447d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 43 30d 579d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 169 4d20h 889d