On February 21, 2022 11:49:20 AM PST, John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx> wrote: >Hi Kees! > >On 2/21/22 08:42, Kees Cook wrote: >>>>> Reverting this commit resolves the issue up to and including git tip, >>>>> with no (visible) issues. >>>>> >>>>> Hardware: HP Integrity rx2800 i2 Kernel config attached. >>>> >>>> Could somebody take a look into this? Or was this discussed somewhere >>>> else already? Or even fixed? >>>> >>>> Anyway, to get this tracked: >>>> >>>> #regzbot introduced: 5f501d555653f8968011a1e65ebb121c8b43c144 >>>> #regzbot from: matoro <matoro_bugzilla_kernel@xxxxxxxxx> >>>> #regzbot title: gcc segv at startup on ia64 >>>> #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=215601 >> >> Does this fix it? >> >> https://www.ozlabs.org/~akpm/mmotm/broken-out/elf-fix-overflow-in-total-mapping-size-calculation.patch > >I have applied this patch on top of 038101e6b2cd5c55f888f85db42ea2ad3aecb4b6 and it doesn't >fix the problem for me. Reverting 5f501d555653f8968011a1e65ebb121c8b43c144, however, fixes >the problem. > >FWIW, this problem doesn't just affect GCC but systemd keeps segfaulting with this change as well. Very weird! Can you attached either of those binaries to bugzilla (or a URL I can fetch it from)? I can try to figure out where it is going weird... -- Kees Cook
