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 (150)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in fat_count_free_clusters (2) exfat prio:high 4 2 14d 11d
KCSAN: data-race in copy_folio_from_iter_atomic / fat_add_entries exfat race:harmful prio:low 6 1 12d 12d PATCH [11d]
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (4) exfat race:harmful prio:low 6 1 15d 15d
WARNING in filename_symlinkat prio:high exfat gfs2 -1 syz, C 14 4d22h 176d
INFO: task hung in generic_file_write_iter (4) prio:high exfat 1 syz error error 14 67d 184d
memory leak in __kfree_rcu_sheaf prio:high mm exfat f2fs 3 syz 1 200d 199d 💬 28 [115d]
WARNING in rcu_sync_dtor (2) prio:low exfat -1 syz, C done 929 4d14h 649d 💬 2 [103d]
WARNING in fanotify_handle_event (2) exfat -1 syz, C error 31 64d 654d 💬 1 [67d]
WARNING in iov_iter_revert (5) prio:low exfat -1 syz, C error error 80 99d 737d
INFO: task hung in exfat_write_inode exfat 1 syz, C done error 3316 423d 1344d 💬 4 [460d]
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 6 1 22h12m 22h11m
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync (2) exfat race:benign prio:high 6 1 22d 22d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (4) race:benign prio:low exfat 6 1 36d 36d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low block exfat 6 3 12d 54d
KCSAN: data-race in _copy_to_iter / fat32_ent_put (7) race:benign prio:high exfat 6 2 38d 60d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (9) race:benign prio:high exfat 6 4 38d 65d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) prio:low exfat 6 4 2d18h 133d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:low exfat 6 17 23d 288d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:low exfat 6 17 24d 330d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put prio:low exfat 6 126 1d15h 450d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:low exfat 6 823 2d05h 489d
KCSAN: data-race in dont_mount / lookup_fast prio:low exfat 6 syz 999 12d 994d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 855d 994d