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 (138)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in fat_add_entries exfat -1 1 17d 13d
WARNING in filename_symlinkat gfs2 exfat prio:high -1 C 13 33d 80d
INFO: task hung in generic_file_write_iter (4) prio:high exfat 1 syz error error 13 33d 89d
memory leak in __kfree_rcu_sheaf mm f2fs exfat 3 syz 1 105d 104d 💬 28 [20d]
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 64 19d 107d 💬 3 [8d08h]
WARNING in rcu_sync_dtor (2) exfat -1 C done 921 3d19h 554d 💬 2 [8d08h]
WARNING in fanotify_handle_event (2) exfat -1 C error 29 16d 559d 💬 1 [8d08h]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 328d 1249d 💬 4 [365d]
possible deadlock in filemap_fault exfat 4 C done 3050 2d06h 1298d 💬 4 [8d08h]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync exfat 6 1 15d 15d
KCSAN: data-race in _copy_to_iter / fat32_ent_put (6) exfat 6 1 33d 33d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) exfat 6 1 38d 38d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (4) exfat prio:high 6 4 23d 39d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (3) exfat prio:high 6 5 3d20h 105d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) prio:high exfat 6 14 19d 193d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) prio:high exfat 6 14 18h08m 235d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat prio:high 6 119 9d18h 354d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs prio:high exfat 6 752 1d11h 394d
KCSAN: data-race in dont_mount / lookup_fast exfat prio:high 6 syz 985 3d06h 899d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 760d 899d