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 (141)
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 10h39m 13d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs (2) exfat race:harmful prio:high 6 3 12d 15d
WARNING in fat_write_inode exfat prio:low -1 1 22d 18d
possible deadlock in fat_count_free_clusters (2) prio:high block exfat 4 2 45d 41d
possible deadlock in submit_bio_noacct_nocheck (2) prio:low exfat block 4 2 45d 41d
KCSAN: data-race in copy_folio_from_iter_atomic / fat_add_entries race:harmful prio:low exfat 6 1 42d 42d PATCH [42d]
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (4) race:harmful prio:low exfat 6 1 45d 45d
WARNING in filename_symlinkat prio:high gfs2 exfat -1 syz, C 14 35d 206d
INFO: task hung in generic_file_write_iter (4) prio:high exfat 1 syz error error 14 21d 214d
WARNING in rcu_sync_dtor (2) prio:low exfat -1 syz, C done 933 8h18m 680d 💬 2 [134d]
WARNING in fanotify_handle_event (2) exfat -1 syz, C error 31 95d 684d 💬 1 [98d]
WARNING in iov_iter_revert (5) prio:low exfat -1 syz, C error error 80 130d 768d
INFO: task hung in exfat_write_inode exfat 1 syz, C done error 3316 454d 1375d 💬 4 [491d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_folio_from_iter_atomic / fat_write_inode race:benign prio:low exfat 6 2 7h57m 31d
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync (2) race:benign prio:high exfat 6 1 52d 52d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low exfat block 6 3 43d 84d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) prio:low exfat 6 4 33d 164d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:low exfat 6 17 54d 319d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:low exfat 6 17 54d 360d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put prio:low exfat 6 126 32d 480d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:low exfat 6 847 1d05h 520d
KCSAN: data-race in dont_mount / lookup_fast prio:low exfat 6 syz 1003 4d02h 1024d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 885d 1024d