On Mon, Oct 13, 2025 at 08:46:48AM +0200, Christophe Leroy wrote: > +CLANG ppl > > Hi, > > Le 13/10/2025 à 06:01, Vishal Chourasia a écrit : > > While debugging a ppc64le QEMU guest on an x86_64 host, I observed GDB > > crashes > > when attempting to attach to the remote target: > > > > (gdb) target remote :1234 > > > > Investigation revealed that cross-compiling the Linux kernel for ppc64le on > > an > > x86_64 host using Clang produces a vmlinux binary containing an empty > > .interp > > section. This empty .interp section is responsible for the GDB crashes. > > Which version of CLANG is it ? (i) ❯ clang --version clang version 21.0.0git (https://github.com/llvm/llvm-project.git a80bccc6847be104948f46d313f03ac6b9ccb292)
> > > > > This issue does not occur when: > > - Building for ppc64le target using GCC on x86_64 host > > - Building for ppc64le target using Clang on ppc64le host > > Is it the same CLANG version ? # clang --version clang version 22.0.0git (https://github.com/llvm/llvm-project.git 2f755c543ab357bd83235592fcee37fa391cdd9d) > > > - Building for ppc64le target using GCC on ppc64le host > > > > For details refer [1] > > > > [1] https://sourceware.org/bugzilla/show_bug.cgi?id=33481 > vishalc
