exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 46
Parent subsystem(s): fs (148)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfat_update_dotdot_de exfat prio:low -1 syz, C error 2 5d17h 3d20h
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs (2) exfat race:harmful prio:high 6 3 3d07h 5d22h
WARNING in fat_write_inode exfat prio:low -1 1 13d 9d01h
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 35d 32d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 35d 32d
KCSAN: data-race in copy_folio_from_iter_atomic / fat_add_entries race:harmful prio:low exfat 6 1 33d 33d PATCH [33d]
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (4) race:harmful prio:low exfat 6 1 36d 36d
WARNING in filename_symlinkat prio:high gfs2 exfat -1 syz, C 14 26d 197d
INFO: task hung in generic_file_write_iter (4) prio:high exfat 1 syz error error 14 11d 205d
memory leak in __kfree_rcu_sheaf prio:high mm f2fs exfat 3 syz 1 222d 220d 💬 28 [136d]
WARNING in rcu_sync_dtor (2) prio:low exfat -1 syz, C done 932 1d22h 671d 💬 2 [124d]
WARNING in fanotify_handle_event (2) exfat -1 syz, C error 31 85d 675d 💬 1 [88d]
WARNING in iov_iter_revert (5) prio:low exfat -1 syz, C error error 80 121d 758d
INFO: task hung in exfat_write_inode exfat 1 syz, C done error 3316 444d 1365d 💬 4 [482d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_folio_from_iter_atomic / fat_write_inode exfat race:benign prio:low 6 1 22d 22d
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync (2) race:benign prio:high exfat 6 1 43d 43d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 33d 75d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) prio:low exfat 6 4 23d 154d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:low exfat 6 17 44d 309d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:low exfat 6 17 45d 351d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put prio:low exfat 6 126 22d 471d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:low exfat 6 844 5d04h 510d
KCSAN: data-race in dont_mount / lookup_fast prio:low exfat 6 syz 1000 19d 1015d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 876d 1015d