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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 95
Parent subsystem(s): kernel (82)
Child subsystems: nbd (4)
open (42):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in sync_bdevs (3) block 67 11d 30d
BUG: corrupted list in loop_process_work block C done 1809 26d 38d 💬 3 [35d]
possible deadlock in wbt_init block 1 74d 70d
kernel BUG in set_blocksize (2) block udf ext4 syz error 1 78d 74d
possible deadlock in submit_bio_noacct_nocheck block 30 62d 87d
possible deadlock in queue_attr_store block 50 63d 88d
possible deadlock in elevator_disable block 31 69d 114d
possible deadlock in blk_mq_update_nr_hw_queues block 42 12d 120d
possible deadlock in __blk_mq_update_nr_hw_queues block 116 66d 121d
possible deadlock in blk_mq_submit_bio block syz 40 65d 121d 💬 4 [105d]
possible deadlock in blk_register_queue block 98 62d 121d
possible deadlock in loop_set_status block C 969 4h27m 121d 💬 2 [19h02m]
possible deadlock in __synchronize_srcu (2) block 74 1d13h 123d
possible deadlock in blk_mq_init_sched block 65 62d 131d
possible deadlock in loop_reconfigure_limits block syz done 2875 62d 132d 💬 3 [64d]
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 142d 138d
possible deadlock in blk_mq_alloc_request block syz done 827 63d 139d 💬 1 [67d]
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 141d 139d 💬 1 [90d]
possible deadlock in __submit_bio block C done 60676 1d03h 141d 💬 3 [19h02m]
possible deadlock in blk_trace_setup block trace syz done 3010 62d 142d
general protection fault in blk_update_request block 20 9d23h 143d
possible deadlock in blk_trace_ioctl block trace syz done 4302 62d 143d 💬 2 [72d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 3647 1h23m 165d
INFO: task hung in read_part_sector (2) block 305 1d17h 232d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 77 2d12h 279d 💬 2 [19h02m]
INFO: task hung in bdev_open block 643 21d 301d
INFO: task hung in blk_trace_remove (2) block trace C done done 8 6d21h 424d PATCH [418d]
KMSAN: kernel-infoleak in filemap_read block C 5264 1d12h 436d
INFO: task hung in blkdev_flush_mapping block C unreliable 17 1d01h 463d 💬 1 [347d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 37 12d 480d PATCH [478d]
INFO: task hung in bdev_release block C error 2498 5d02h 480d PATCH [464d]
INFO: task hung in truncate_inode_pages block C 29 150d 556d
INFO: task hung in blkdev_get_by_dev (5) block C error 32 13d 753d PATCH [748d]
INFO: task hung in __filemap_get_folio block C done done 111 597d 960d 💬 4 [538d]
INFO: task hung in nbd_add_socket (2) block C error 37 6d00h 1099d
INFO: task can't die in submit_bio_wait (2) block C error 3 1135d 1135d
WARNING in blk_register_tracepoints block trace C inconclusive done 43 1d18h 1141d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 640d 1142d 💬 3 [627d]
INFO: task hung in blkdev_fallocate block C error error 2059 1d14h 1177d PATCH [909d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 388d 1267d
INFO: task hung in blkdev_put (4) block C done error 486 377d 1634d
WARNING in get_probe_ref trace block C done error 16 13d 1772d 💬 9 [8d15h]
moderation (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 1 1d11h 1d11h
KCSAN: data-race in data_push_tail / vsnprintf (9) block 15 17d 32d
KCSAN: data-race in blk_mq_start_request / bt_for_each (3) block 1 40d 40d
KCSAN: data-race in __dd_dispatch_request / ll_back_merge_fn (2) block 1 43d 43d
general protection fault in bio_associate_blkg_from_css cgroups block 1 73d 69d
BUG: unable to handle kernel paging request in loop_queue_rq block 1 75d 71d
BUG: unable to handle kernel paging request in __submit_bio block 2 76d 74d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) trace block 8 37d 101d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 57d 137d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 7 13d 153d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 11 9d14h 164d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 68 6h34m 273d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 125 5d04h 474d
KCSAN: data-race in data_push_tail / string block 406 7h14m 1341d