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 (153)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in msdos_rmdir exfat -1 C error 1 6d19h 6d12h 💬 1 [6d11h]
KASAN: stack-out-of-bounds Read in exfat_nls_to_ucs2 exfat 17 C done done 8 98d 97d PATCH [96d]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 6 47d 241d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 65 7d17h 412d
WARNING in rcu_sync_dtor (2) exfat -1 C done 888 1h04m 428d 💬 2 [6d19h]
WARNING in fanotify_handle_event (2) exfat -1 C error 21 10d 432d 💬 1 [6d19h]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 202d 1123d 💬 4 [239d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fat_alloc_clusters / fat_clusters_flush exfat 6 1 8d16h 8d16h
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (8) exfat 6 1 9d14h 9d14h
KCSAN: data-race in _copy_to_iter / fat32_ent_put (5) exfat 6 1 32d 32d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (7) exfat 6 5 13d 56d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat 6 5 19d 67d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 4 39d 109d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 5 4d01h 139d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 83 18d 228d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 12 42d 239d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 49 21d 256d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 599 11h08m 268d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 30 41d 422d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 966 5d06h 773d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 634d 773d