syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 40
Parent subsystem(s): fs (129)
open (7):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: stack-out-of-bounds Read in exfat_nls_to_ucs2 exfat 17 C done done 8 47d 46d PATCH [46d]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 69d 190d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 64 36d 361d
WARNING in rcu_sync_dtor (2) exfat -1 C done 624 11h49m 377d 💬 2 [63d]
WARNING in fanotify_handle_event (2) exfat -1 C 20 6d23h 382d 💬 1 [63d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error done 14 90d 544d 💬 5 [52d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 151d 1072d 💬 4 [188d]
moderation (14):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat16_ent_put (7) exfat 6 2 3d10h 5d10h
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (2) exfat 6 1 7d09h 7d09h
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat 6 2 11d 16d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (2) exfat 6 1 24d 24d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 3 13d 58d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 3 21d 88d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 78 13d 178d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 10 33d 188d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 43 24d 205d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 510 19h24m 217d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 29 39d 371d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 185 14h40m 393d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 958 1d04h 722d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 583d 722d