syzbot


exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 22
Parent subsystem(s): fs (147)
open (11):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (7) exfat 1 43d 43d
KASAN: slab-use-after-free Read in __find_get_block exfat 1 96d 83d
KASAN: slab-use-after-free Read in __brelse exfat 1 95d 83d
possible deadlock in exfat_get_block (2) exfat 2 83d 84d
INFO: task hung in chmod_common (5) kernfs exfat C inconclusive 11 28d 93d
KMSAN: uninit-value in erofs_fc_fill_super exfat 1 99d 95d 💬 3 [95d]
INFO: task hung in exfat_lookup (3) exfat C done done 7 91d 96d
general protection fault in exfat_find_empty_entry exfat C 6 97d 104d
KMSAN: uninit-value in iov_iter_alignment_iovec exfat C 92 30d 295d PATCH [256d]
INFO: task hung in vfs_rmdir (2) exfat C error 14 17d 305d 💬 5 [23d]
INFO: task hung in exfat_write_inode exfat C done error 3313 85d 833d 💬 4 [86d]
moderation (7):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 9d06h 16d
KCSAN: data-race in __fat_write_inode / _copy_to_iter (2) exfat 1 24d 24d
KCSAN: data-race in _copy_to_iter / fat_set_state (11) exfat 1 46d 46d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 57 12d 97d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 1d17h 119d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 15 15d 132d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 97 22h31m 154d