On Mon, 2025-03-10 at 17:29 +0100, Greg KH wrote: > On Mon, Feb 24, 2025 at 11:28:22PM +0100, Ben Hutchings wrote: > > On Mon, 2025-02-24 at 17:00 +0100, Ben Hutchings wrote: > > > Commit ebbe26fd54a9 "udf: Avoid excessive partition lengths" > > > introduced a use of check_add_overflow() with argument types u32, > > > size_t, and u32 *. > > > > > > This was backported to the 5.x stable branches, where in 64-bit > > > configurations it results in a build error (with older compilers) or a > > > warning. Before commit d219d2a9a92e "overflow: Allow mixed type > > > arguments", which went into Linux 6.1, mixed type arguments are not > > > supported. That cannot be backported to 5.4 or 5.10 as it would raise > > > the minimum compiler version for these kernel versions. > > [....] > > > > And for 5.15, I think it should be safe to backport commit > > d219d2a9a92e. Otherwise this patch should be applied to fix the > > warning there. > > I'll take either, whch do you want us to do? Please apply commit d219d2a9a92e to 5.15. Ben. -- Ben Hutchings - Debian developer, member of kernel, installer and LTS teams
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