syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 36
Parent subsystem(s): fs (133)
open (9):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __rt_mutex_slowlock_locked exfat ext4 -1 C done 6 8d20h 8d15h 💬 3 [9m]
KCSAN: data-race in fat32_ent_get / fat32_ent_put exfat 6 1 33d 32d PATCH [11d]
kernel BUG in folio_set_bh exfat -1 C done 49 1d11h 58d 💬 1 [3d22h]
INFO: task hung in lock_two_directories (4) exfat 1 C done 5 32d 99d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 63 12d 270d
WARNING in rcu_sync_dtor (2) exfat -1 C done 449 7h07m 286d 💬 2 [3d22h]
WARNING in fanotify_handle_event (2) exfat -1 C 14 38d 291d 💬 1 [34d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error 14 34d 453d 💬 5 [97d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 60d 981d 💬 4 [97d]
moderation (14):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 1 24d 24d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic exfat 6 1 26d 26d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 6d00h 27d
KCSAN: data-race in _copy_to_iter / fat_set_state (12) exfat 6 2 52d 56d
KCSAN: data-race in fat_alloc_clusters / fat_statfs (3) exfat 6 5 45d 74d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 54 3d13h 86d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 5 8d09h 97d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 27 12h20m 114d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 318 4h17m 126d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 25 32d 280d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 148 1d21h 302d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat ext4 6 586 6h32m 468d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 897 19h07m 631d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 492d 631d