Hi Jens, Please apply the following patch to your for-6.10/block tree from Justin Stitt, that changes a media change condition in a sensible way to not require a subtraction anymore, thus no longer triggering the re-enabled signed integer overflow sanitizer in Clang/UBSan. Many thanks in advance. Regards, Phil Justin Stitt (1): cdrom: rearrange last_media_change check to avoid unintentional overflow drivers/cdrom/cdrom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.44.0