On Tue, Jul 03, 2018 at 01:24:49PM +0200, Gabriel C wrote: > 2018-07-01 23:32 GMT+02:00 Benjamin Gilbert <bgilbert@xxxxxxxxxx>: > > On Sun, Jul 01, 2018 at 05:15:59PM -0400, Benjamin Gilbert wrote: > >> 4.17 kernels built with the CoreOS Container Linux toolchain and kconfig, > >> up to and including 4.17.3, fail to boot on AMD64 running in (at least) > >> QEMU/KVM. No messages are shown post-GRUB; the VM instantly reboots. > >> Reverting commit 194a9749c73d ("x86/boot/compressed/64: Handle 5-level > >> paging boot if kernel is above 4G") fixes it. I've attached our kernel > >> config for reference, and am happy to test patches, provide sample QCOW > >> images, etc. > > > > Also see https://bugzilla.kernel.org/show_bug.cgi?id=200385 , > > 0a1756bd2897951c03c1cb671bdfd40729ac2177 is acting up > too with the same symptoms I tracked it down to -flto in LDFLAGS. I'll look more into this. -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-x86_64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html