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 (132)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in fat_add_entries prio:low exfat -1 1 50d 46d
WARNING in filename_symlinkat prio:high gfs2 exfat -1 C 13 66d 113d
INFO: task hung in generic_file_write_iter (4) prio:high exfat 1 syz error error 14 4d23h 121d
memory leak in __kfree_rcu_sheaf prio:high mm f2fs exfat 3 syz 1 138d 136d 💬 28 [52d]
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs prio:low exfat 6 65 20d 140d 💬 3 [40d]
WARNING in rcu_sync_dtor (2) prio:low exfat -1 C done 927 22h43m 587d 💬 2 [40d]
WARNING in fanotify_handle_event (2) exfat -1 C error 31 1d18h 591d 💬 1 [4d18h]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 360d 1281d 💬 4 [398d]
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 prio:high 6 1 2d19h 2d19h
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync prio:low exfat 6 1 47d 47d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) prio:low exfat 6 2 21d 70d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (4) prio:low exfat 6 4 55d 71d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (3) prio:low exfat 6 5 36d 137d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:low exfat 6 16 11h04m 226d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:low exfat 6 16 6d17h 267d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put prio:low exfat 6 121 24d 387d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:low exfat 6 774 11d 426d
KCSAN: data-race in dont_mount / lookup_fast prio:low exfat 6 syz 992 3h57m 931d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 792d 931d