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 (129)
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 8h17m 14d 💬 3 [5d14h]
KCSAN: data-race in fat32_ent_get / fat32_ent_put exfat 6 1 39d 38d PATCH [17d]
kernel BUG in folio_set_bh exfat -1 C done 53 8h05m 63d 💬 1 [9d13h]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 37d 104d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 63 17d 276d
WARNING in rcu_sync_dtor (2) exfat -1 C done 455 14h03m 292d 💬 2 [9d13h]
WARNING in fanotify_handle_event (2) exfat -1 C 15 3d00h 296d 💬 1 [40d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error 14 5d11h 458d 💬 5 [103d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 66d 987d 💬 4 [103d]
moderation (14):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 1 3d00h 3d00h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 1 29d 29d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic exfat 6 1 31d 31d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 11d 33d
KCSAN: data-race in fat_alloc_clusters / fat_statfs (3) exfat 6 5 50d 79d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 55 23h43m 92d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 7 1d20h 102d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 33 1h57m 120d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 328 19h43m 132d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 25 37d 285d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 152 23h22m 307d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat ext4 6 596 4h19m 473d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 899 2h28m 636d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 497d 636d