syzbot: exfat subsystem

exfat subsystem

List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 44
Parent subsystem(s): fs (134)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
WARNING in fat_add_entries prio:low exfat	-1				1	48d	44d
WARNING in filename_symlinkat prio:high gfs2 exfat	-1	C			13	64d	111d
INFO: task hung in generic_file_write_iter (4) prio:high exfat	1	syz	error	error	14	3d10h	119d
memory leak in __kfree_rcu_sheaf prio:high mm f2fs exfat	3	syz			1	136d	135d	💬 28 [51d]
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs prio:low exfat	6				65	18d	138d	💬 3 [39d]
WARNING in rcu_sync_dtor (2) prio:low exfat	-1	C	done		926	4d00h	585d	💬 2 [39d]
WARNING in fanotify_handle_event (2) exfat	-1	C	error		31	5h31m	589d	💬 1 [3d05h]
INFO: task hung in exfat_write_inode exfat	1	C	done	error	3316	359d	1280d	💬 4 [396d]

Title	Rank 🛈	Repro	Count	Last	Reported
KCSAN: data-race in _copy_to_iter / fat16_ent_put (9) exfat race:benign prio:high	6		1	1d06h	1d06h
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync prio:low exfat	6		1	45d	45d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) prio:low exfat	6		2	19d	69d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (4) prio:low exfat	6		4	53d	70d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (3) prio:low exfat	6		5	34d	136d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:low exfat	6		15	1d19h	224d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:low exfat	6		16	5d04h	266d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put prio:low exfat	6		121	23d	385d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:low exfat	6		774	9d17h	425d
KCSAN: data-race in dont_mount / lookup_fast prio:low exfat	6	syz	990	5d04h	930d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat	6	syz	978	790d	930d