syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 44
Parent subsystem(s): fs (135)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in fat_add_entries prio:low exfat -1 1 47d 43d
WARNING in filename_symlinkat prio:high gfs2 exfat -1 C 13 63d 110d
INFO: task hung in generic_file_write_iter (4) prio:high exfat 1 syz error error 14 2d08h 118d
memory leak in __kfree_rcu_sheaf prio:high mm f2fs exfat 3 syz 1 135d 134d 💬 28 [50d]
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs prio:low exfat 6 65 17d 137d 💬 3 [38d]
WARNING in rcu_sync_dtor (2) prio:low exfat -1 C done 926 2d22h 584d 💬 2 [38d]
WARNING in fanotify_handle_event (2) exfat -1 C error 31 13d 588d 💬 1 [2d03h]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 358d 1279d 💬 4 [395d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat16_ent_put (9) exfat race:benign 6 1 4h29m 4h29m
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync prio:low exfat 6 1 44d 44d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) prio:low exfat 6 2 18d 68d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (4) prio:low exfat 6 4 52d 69d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (3) prio:low exfat 6 5 33d 135d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:low exfat 6 15 17h39m 223d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:low exfat 6 16 4d02h 264d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put prio:low exfat 6 121 21d 384d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:low exfat 6 774 8d15h 424d
KCSAN: data-race in dont_mount / lookup_fast prio:low exfat 6 syz 990 4d02h 929d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 789d 929d