syzbot


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 Cause bisect Fix bisect Count Last Reported Discussions
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