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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 110
Parent subsystem(s): kernel (91)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in bio_add_page block 2 syz 1 1d17h 4h44m
general protection fault in bio_alloc_bioset block 2 syz 2 1d19h 4h44m
INFO: task hung in blkdev_write_iter block 1 C error 10 7d15h 26d PATCH [14h22m]
INFO: task hung in read_cache_folio (5) block 1 48 12d 55d
WARNING in wbt_init_enable_default block -1 C error 332 3h20m 85d PATCH [4d17h]
INFO: task hung in relay_open (2) block trace 1 syz error 27 8d10h 101d
general protection fault in zcomp_stream_get block 2 14 28d 126d 💬 1 [126d]
INFO: task hung in blk_trace_startstop block trace 1 syz error 45 16d 129d
possible deadlock in __synchronize_srcu (3) block 4 60 1h44m 156d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 173 9h34m 169d 💬 6 [130d]
KASAN: slab-use-after-free Read in lbmIODone jfs block 19 4 51d 172d
INFO: task hung in queue_limits_commit_update_frozen block 1 952 3h03m 204d
INFO: rcu detected stall in blkdev_release (3) block 1 92 14h09m 228d
general protection fault in zcomp_available_show block 2 18 29d 230d PATCH [227d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 18 6h44m 248d
BUG: soft lockup in sys_sendmsg (2) block 1 C error 43 2d12h 289d 💬 1 [153d]
possible deadlock in elevator_change block 4 C error 1581 now 294d
possible deadlock in __del_gendisk block 4 C done error 43987 73d 298d PATCH [224d]
INFO: task hung in blkdev_read_iter block 1 C error error 10 5d17h 318d
BUG: soft lockup in aoecmd_cfg (3) block 1 24 14d 324d
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 41d 335d 💬 2 [241d]
INFO: task hung in sync_bdevs (3) block 1 C 4225 1h21m 390d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done error 44250 76d 481d
possible deadlock in __submit_bio block 4 C done 60677 167d 502d 💬 3 [361d]
INFO: task hung in read_part_sector (2) block 1 syz error 43364 11m 593d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 155 2d14h 639d 💬 2 [49d]
INFO: task hung in bdev_open block 1 C error 4503 now 661d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 64 47d 785d PATCH [779d]
KMSAN: kernel-infoleak in filemap_read block 18 C 8613 4h38m 797d PATCH [120d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 69 2d18h 823d 💬 1 [707d]
INFO: task hung in blk_trace_ioctl (4) trace block 1 C done 75 2h26m 841d PATCH [838d]
INFO: task hung in bdev_release block 1 C error 2647 1d22h 841d PATCH [824d]
INFO: task hung in truncate_inode_pages block 1 C 29 510d 916d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 342d 1114d PATCH [1109d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 957d 1320d 💬 4 [899d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 336d 1460d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1495d 1495d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 106 1d16h 1501d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1001d 1502d 💬 3 [988d]
INFO: task hung in blkdev_fallocate block 1 C error error 2090 5d02h 1537d PATCH [1269d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 41d 1628d
INFO: task hung in blkdev_put (4) block 1 C done error 486 738d 1994d
WARNING in get_probe_ref block trace -1 C done error 23 13d 2133d 💬 9 [57d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 2 1d12h 1d07h
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 17d 13d
KCSAN: data-race in blk_mq_start_request / bt_for_each (5) block 6 1 27d 27d
INFO: task poweroff:NUM blocked for more than NUM seconds. block -1 2 41d 37d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) block 6 4 17d 83d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 3 11d 84d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 4 33d 94d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 23 13d 240d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 23 8d20h 258d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 53 23h55m 320d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 41 2d23h 524d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 165 8h05m 834d