syzbot: exfat subsystem

exfat subsystem

List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 22
Parent subsystem(s): fs (127)

open (7):
Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
INFO: task hung in chmod_common (5) exfat	C	inconclusive	error	11	107d	173d
INFO: task hung in vfs_unlink (5) exfat	C	done	done	59	3d03h	202d
WARNING in rcu_sync_dtor (2) exfat	C	done		315	14h25m	218d	💬 2 [218d]
WARNING in fanotify_handle_event (2) exfat	C			8	4d04h	223d	💬 1 [222d]
INFO: task hung in vfs_rmdir (2) exfat	C	error		14	30d	385d	💬 5 [29d]
kernel BUG in jffs2_del_ino_cache exfat jffs2	C	error		730	9d17h	445d
INFO: task hung in exfat_write_inode exfat	C	done	error	3316	7d11h	913d	💬 4 [29d]

moderation (13):
Title	Repro	Count	Last	Reported
KCSAN: data-race in fat_alloc_clusters / fat_statfs (3) exfat		1	6d07h	6d07h
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat		15	22h47m	18d
KCSAN: data-race in copy_page_from_iter_atomic / fat12_ent_put exfat		1	28d	28d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat		2	12d	29d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat		17	1d14h	46d
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat		2	33d	50d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat		20	20d	55d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat		142	1d13h	58d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4		2	49d	102d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat		23	6d11h	212d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat		119	12d	234d
KCSAN: data-race in dont_mount / lookup_fast exfat	syz	859	7h54m	563d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat	syz	978	424d	563d