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 (133)
open (8):
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 5d18h 4d18h PATCH [4d11h]
kernel BUG in folio_set_bh exfat -1 C done 120 1d09h 107d PATCH [15d]
INFO: task hung in lock_two_directories (4) exfat 1 C done done 5 27d 148d
INFO: task hung in vfs_unlink (5) exfat 1 C done done 63 61d 320d
WARNING in rcu_sync_dtor (2) exfat -1 C done 540 2h55m 336d 💬 2 [21d]
WARNING in fanotify_handle_event (2) exfat -1 C 18 4d05h 340d 💬 1 [21d]
INFO: task hung in vfs_rmdir (2) exfat 1 C error done 14 49d 502d 💬 5 [10d]
INFO: task hung in exfat_write_inode exfat 1 C done error 3316 109d 1030d 💬 4 [147d]
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 15d 15d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 2 2d23h 16d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 17d 17d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 40d 40d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 9 6d16h 43d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 2 9d11h 46d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 25d 73d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 55d 77d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 68 1d06h 136d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 9 7d16h 146d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 40 12d 164d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 412 18h07m 176d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 28 27d 329d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 167 4h07m 351d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 926 1d20h 680d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 541d 680d