syzbot: block subsystem

block subsystem

List(s): linux-block@vger.kernel.org
Fixed bugs: 101
Parent subsystem(s): kernel (86)
Child subsystems: nbd (6)

open (36):
Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
possible deadlock in bdev_release block	4				4	19d	19d	PATCH [4h42m]
possible deadlock in pcpu_alloc_noprof (2) block	4	C			342	15h02m	24d
BUG: soft lockup in sys_sendmsg (2) scsi mm block	1				8	5d19h	34d
possible deadlock in elevator_change block	4	C			224	7d18h	39d
possible deadlock in __del_gendisk block	4	C	done		29623	5m	44d	💬 1 [16d]
INFO: task hung in blkdev_read_iter block	1	C	error		4	16d	64d
BUG: soft lockup in aoecmd_cfg (3) block	1				11	2d23h	70d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block	10	C			4	65d	75d	💬 2 [73d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs	2				6	75d	81d	💬 1 [81d]
possible deadlock in queue_wb_lat_store block	4	C			21	44d	95d
possible deadlock in queue_requests_store block	4	C			420	58m	100d
INFO: task hung in sync_bdevs (3) block	1				209	8h40m	136d
BUG: corrupted list in loop_process_work block	8	C	done		1809	132d	144d	💬 3 [141d]
possible deadlock in blk_mq_update_nr_hw_queues block	4	C			30536	26m	226d
possible deadlock in __submit_bio block	4	C	done		60676	107d	247d	💬 3 [106d]
general protection fault in blk_update_request block	19				27	27d	249d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block	19	C			3808	96d	272d
INFO: task hung in read_part_sector (2) block	1				720	15m	338d
KCSAN: data-race in block_uevent / inc_diskseq (2) block	6				95	16h49m	385d	💬 2 [76d]
INFO: task hung in bdev_open block	1	C	error		806	2h15m	407d
INFO: task hung in blk_trace_remove (2) block trace	1	C	done	done	33	7d20h	530d	PATCH [525d]
KMSAN: kernel-infoleak in filemap_read block	18	C			6350	56m	543d
INFO: task hung in blkdev_flush_mapping block	1	C	unreliable	error	17	107d	569d	💬 1 [453d]
INFO: task hung in blk_trace_ioctl (4) trace block	1	C	done		46	7d11h	586d	PATCH [584d]
INFO: task hung in bdev_release block	1	C	error		2580	4d12h	587d	PATCH [570d]
INFO: task hung in truncate_inode_pages block	1	C			29	256d	662d
INFO: task hung in blkdev_get_by_dev (5) block	1	C	error	error	32	88d	859d	PATCH [855d]
INFO: task hung in __filemap_get_folio block	1	C	done	done	111	703d	1066d	💬 4 [644d]
INFO: task hung in nbd_add_socket (2) block	1	C	error	error	37	81d	1206d
INFO: task can't die in submit_bio_wait (2) block	1	C	error		3	1241d	1241d
WARNING in blk_register_tracepoints block trace	-1	C	inconclusive	done	73	3d01h	1247d
INFO: task hung in do_read_cache_folio mm block kasan	1	C	error	error	179	746d	1248d	💬 3 [734d]
INFO: task hung in blkdev_fallocate block	1	C	error	error	2065	3d16h	1283d	PATCH [1015d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block	19	C	unreliable	error	49	494d	1373d
INFO: task hung in blkdev_put (4) block	1	C	done	error	486	484d	1740d
WARNING in get_probe_ref trace block	-1	C	done	error	18	19d	1878d	💬 9 [21d]

moderation (12):
Title	Rank 🛈	Count	Last	Reported
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block	6	1	3d18h	3d18h
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (2) block	6	1	39d	39d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block	6	2	47d	49d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block	6	1	52d	52d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last block	6	5	42d	56d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block	6	7	7d06h	66d
general protection fault in zcomp_available_show block	2	1	74d	70d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter	6	62	3d09h	138d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block	6	25	26d	270d
KCSAN: data-race in data_alloc / data_push_tail (3) block	6	33	2d20h	304d
KCSAN: data-race in data_push_tail / number (4) block	6	103	45d	578d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block	6	143	1d20h	580d