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 (130)
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 43d 42d PATCH [42d]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 65d 186d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 64 33d 358d
WARNING in rcu_sync_dtor (2) exfat -1 C done 623 1d03h 374d 💬 2 [60d]
WARNING in fanotify_handle_event (2) exfat -1 C 20 3d11h 378d 💬 1 [60d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error done 14 87d 540d 💬 5 [48d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 148d 1069d 💬 4 [185d]
moderation (16):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat16_ent_put (7) exfat 6 1 1d22h 1d22h
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (2) exfat 6 1 3d21h 3d21h
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat 6 2 8d11h 13d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (2) exfat 6 1 20d 20d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (3) exfat 6 1 53d 53d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 3 10d 54d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 55d 55d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 3 17d 84d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 78 10d 174d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 10 30d 184d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 43 21d 202d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 505 3h58m 214d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 29 35d 367d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 182 17h42m 389d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 956 4d00h 718d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 579d 718d