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 (137)
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 14 16h37m 3d15h PATCH [6h12m]
kernel BUG in folio_set_bh exfat -1 C done 93 1d09h 98d PATCH [5d23h]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 18d 139d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 63 52d 311d
WARNING in rcu_sync_dtor (2) exfat -1 C done 499 3d03h 327d 💬 2 [12d]
WARNING in fanotify_handle_event (2) exfat -1 C 16 2d20h 331d 💬 1 [12d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error done 14 40d 493d 💬 5 [1d09h]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 100d 1021d 💬 4 [138d]
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 6d19h 6d19h
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 1 7d14h 7d14h
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 8d13h 8d13h
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 31d 31d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 7 10h28m 34d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 2 10h06m 37d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 16d 64d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 46d 68d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 65 1d16h 127d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 8 22d 137d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 40 3d11h 155d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 397 13h47m 166d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 28 18d 320d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 156 1h02m 342d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 923 1d01h 671d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 532d 671d