syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 40
Parent subsystem(s): fs (151)
open (6):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: stack-out-of-bounds Read in exfat_nls_to_ucs2 exfat 17 C done done 8 91d 90d PATCH [89d]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 6 40d 234d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 65 18h00m 405d
WARNING in rcu_sync_dtor (2) exfat -1 C done 846 15h38m 421d 💬 2 [41d]
WARNING in fanotify_handle_event (2) exfat -1 C error 21 3d07h 426d 💬 1 [41d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 195d 1116d 💬 4 [232d]
moderation (16):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fat_alloc_clusters / fat_clusters_flush exfat 6 1 1d17h 1d17h
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (8) exfat 6 1 2d14h 2d14h
KCSAN: data-race in _copy_to_iter / fat32_ent_put (5) exfat 6 1 25d 25d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (7) exfat 6 5 6d05h 49d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (2) exfat 6 1 51d 51d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat 6 5 12d 60d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 4 32d 102d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 4 37d 132d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 83 11d 221d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 12 35d 232d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 49 14d 249d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 581 1d16h 261d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 30 34d 415d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 186 42d 437d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 965 6d11h 766d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 627d 766d