syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 39
Parent subsystem(s): fs (135)
open (7):
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 8 20d 19d PATCH [18d]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 41d 162d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 64 9d13h 334d
WARNING in rcu_sync_dtor (2) exfat -1 C done 588 1d09h 350d 💬 2 [36d]
WARNING in fanotify_handle_event (2) exfat -1 C 18 4d13h 354d 💬 1 [36d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error done 14 63d 516d 💬 5 [24d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 124d 1045d 💬 4 [161d]
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 30d 30d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 2 17d 31d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 32d 32d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 54d 54d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 9 21d 57d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 2 23d 61d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 39d 87d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 71 18h49m 150d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 10 6d15h 161d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 42 5d06h 178d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 458 2h52m 190d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 29 12d 343d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 173 11h49m 366d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 6 362 2d07h 531d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 937 3h21m 695d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 555d 695d