From: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> commit 963a7f4d3b90ee195b895ca06b95757fcba02d1a upstream. syszbot produced this with a corrupted fs image. In theory, however an IO error would trigger this also. This affects just an error report, so should not be a serious error. Link: https://lkml.kernel.org/r/87r08wjsnh.fsf@xxxxxxxxxxxxxxxxxx Link: https://lkml.kernel.org/r/66ff2c95.050a0220.49194.03e9.GAE@xxxxxxxxxx Signed-off-by: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> Reported-by: syzbot+ef0d7bc412553291aa86@xxxxxxxxxxxxxxxxxxxxxxxxx Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/fat/namei_vfat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -1037,7 +1037,7 @@ error_inode: if (corrupt < 0) { fat_fs_error(new_dir->i_sb, "%s: Filesystem corrupted (i_pos %lld)", - __func__, sinfo.i_pos); + __func__, new_i_pos); } goto out; } Patches currently in stable-queue which might be from hirofumi@xxxxxxxxxxxxxxxxxx are queue-6.6/fat-fix-uninitialized-variable.patch