syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 38
Parent subsystem(s): fs (138)
open (8):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: stack-out-of-bounds Read in exfat_nls_to_utf16 exfat 17 C done 18 11h10m 6d03h PATCH [21h17m]
kernel BUG in folio_set_bh exfat -1 C done 112 10h02m 101d PATCH [8d11h]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 20d 141d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 63 55d 313d
WARNING in rcu_sync_dtor (2) exfat -1 C done 502 1d17h 329d 💬 2 [15d]
WARNING in fanotify_handle_event (2) exfat -1 C 16 5d08h 333d 💬 1 [15d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error done 14 42d 495d 💬 5 [3d21h]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 103d 1024d 💬 4 [140d]
moderation (16):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (3) exfat 6 1 9d07h 9d07h
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 1 10d 10d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 11d 11d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 33d 33d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 9 3h01m 36d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 2 2d21h 40d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 18d 66d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 48d 70d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 66 1d06h 129d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 9 1d03h 140d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 40 5d23h 157d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 401 13h25m 169d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 28 20d 322d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 156 2d12h 345d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 924 16h54m 674d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 535d 674d