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 (131)

open (7):
Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
INFO: task hung in chmod_common (5) exfat	C	inconclusive	error	11	103d	168d
INFO: task hung in vfs_unlink (5) exfat	C	done	done	58	42d	198d
WARNING in rcu_sync_dtor (2) exfat	C	done		309	56m	214d	💬 2 [213d]
WARNING in fanotify_handle_event (2) exfat	C			6	54d	218d	💬 1 [218d]
INFO: task hung in vfs_rmdir (2) exfat	C	error		14	25d	380d	💬 5 [25d]
kernel BUG in jffs2_del_ino_cache exfat jffs2	C	error		730	5d02h	441d
INFO: task hung in exfat_write_inode exfat	C	done	error	3316	2d20h	908d	💬 4 [25d]

moderation (13):
Title	Repro	Count	Last	Reported
KCSAN: data-race in fat_alloc_clusters / fat_statfs (3) exfat		1	1d16h	1d16h
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat		13	18h12m	14d
KCSAN: data-race in copy_page_from_iter_atomic / fat12_ent_put exfat		1	24d	24d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat		2	8d00h	24d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat		16	21h43m	42d
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat		2	29d	46d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat		20	16d	50d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat		135	1h33m	53d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4		2	44d	97d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat		23	1d20h	207d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat		119	8d00h	229d
KCSAN: data-race in dont_mount / lookup_fast exfat	syz	858	1d15h	558d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat	syz	978	419d	558d