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exfat subsystem


List(s): linux-fsdevel@vger.kernel.org
Maintainer(s): linkinjeon@kernel.org, sj1557.seo@samsung.com
Fixed bugs: 21
Parent subsystem(s): fs (149)
open (18):
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 2d08h 2d08h
KASAN: slab-use-after-free Read in __find_get_block exfat 1 55d 42d
KASAN: slab-use-after-free Read in __brelse exfat 1 53d 42d
possible deadlock in exfat_get_block (2) exfat 2 42d 42d
INFO: task hung in chmod_common (5) kernfs exfat C inconclusive 11 17d 52d
KMSAN: uninit-value in erofs_fc_fill_super exfat 1 58d 54d 💬 3 [53d]
INFO: task hung in exfat_lookup (3) exfat C done done 7 49d 54d
general protection fault in exfat_find_empty_entry exfat C 6 56d 62d
general protection fault in exfat_init_dir_entry exfat 16 48d 74d
general protection fault in exfat_get_dentry_cached exfat C done done 14 57d 80d PATCH [67d]
KMSAN: uninit-value in exfat_iterate exfat 5 60d 96d 💬 1 [95d]
possible deadlock in __generic_file_fsync (2) exfat 18 41d 110d
KMSAN: kernel-infoleak in pipe_read exfat syz 12 53d 113d 💬 2 [45d]
INFO: task hung in fdget_pos kernfs bcachefs exfat C inconclusive 87 17d 135d
KMSAN: uninit-value in iov_iter_alignment_iovec exfat C 84 1d07h 254d PATCH [215d]
INFO: task hung in vfs_rmdir (2) exfat C error 13 24d 263d 💬 5 [263d]
INFO: task hung in do_unlinkat (5) exfat jfs C error 79 23h43m 264d
INFO: task hung in exfat_write_inode exfat C done error 3313 44d 792d 💬 4 [45d]
moderation (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat_set_state (11) exfat 1 5d08h 5d08h
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 51 10d 56d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (4) exfat 5 45d 65d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 4 16d 78d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 13 35d 90d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 79 2d03h 113d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 exfat 289 12h07m 278d
KCSAN: data-race in do_select / pollwake (2) exfat 1256 5h33m 441d