syzbot


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 (146)
open (17):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in __find_get_block exfat 1 23d 10d
KASAN: slab-use-after-free Read in __brelse exfat 1 21d 10d
possible deadlock in exfat_get_block (2) exfat 2 10d 10d
INFO: task hung in chmod_common (5) kernfs exfat C inconclusive 11 19d 20d
KMSAN: uninit-value in erofs_fc_fill_super exfat 1 26d 22d 💬 3 [21d]
INFO: task hung in exfat_lookup (3) exfat C done 7 17d 22d
general protection fault in exfat_find_empty_entry exfat C 6 24d 30d
general protection fault in exfat_init_dir_entry exfat 16 16d 42d
general protection fault in exfat_get_dentry_cached exfat C done 14 25d 48d PATCH [34d]
KMSAN: uninit-value in exfat_iterate exfat 5 28d 64d 💬 1 [63d]
possible deadlock in __generic_file_fsync (2) exfat 18 9d03h 78d
KMSAN: kernel-infoleak in pipe_read exfat syz 12 21d 81d 💬 2 [13d]
kernel panic: stack is corrupted in __schedule (4) ntfs3 exfat 30 11d 153d
KMSAN: uninit-value in iov_iter_alignment_iovec exfat C 72 19h23m 222d PATCH [183d]
INFO: task hung in vfs_rmdir (2) exfat C error 13 30d 231d 💬 5 [231d]
WARNING in __brelse (3) exfat C done done 1113 3d10h 544d PATCH [523d]
INFO: task hung in exfat_write_inode exfat C done error 3313 12d 760d 💬 4 [13d]
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 18 2h31m 24d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (4) exfat 5 13d 33d
KCSAN: data-race in fat16_ent_get / fat16_ent_put (2) exfat 1 45d 45d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 3 21d 46d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 13 3d05h 58d
KCSAN: data-race in _copy_to_iter / fat_set_state (10) exfat 2 34d 60d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 50 3d14h 81d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 33d 87d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 122 12h27m 246d