On 2026-02-09 20:56, Xi Ruoyao wrote: >> >> Well, it looks like this might be a non-manifest bug on x86 *IN THIS CASE*, > > But only if after the patch _Unwind_Find_FDE returns NULL here (instead > of a FDE of another function). I've not verified it on x86. If glibc > tests (specifically misc/tst-sigcontext-get_pc) work fine things should > be fine. >
The x86 vdso should be fine because of the alignment padding, but we should
probably add an explicit pad before just in case.
What a mess.
-hpa

