On Wed, Jul 24, 2019 at 11:13 PM David Miller <davem@xxxxxxxxxxxxx> wrote: > > From: Anatoly Pugachev <matorola@xxxxxxxxx> > Date: Wed, 24 Jul 2019 22:32:17 +0300 > > > the first test where it was discovered was done on my test LDOM named > > ttip, hardware (hypervisor) is T5-2 server, running under Solaris 11.4 > > OS. > > ttip LDOM is debian sparc64 unstable , so with almost all the latest > > software (gcc 8.3.0, binutils 2.32.51.20190707-1, debian GLIBC > > 2.28-10, etc..) > > > > For another test, i also installed LDOM with oracle sparc linux > > https://oss.oracle.com/projects/linux-sparc/ , but I've to install a > > more fresh version of gcc on it first, since system installed gcc 4.4 > > is too old for a git kernel (linux-2.6/Documentation/Changes lists gcc > > 4.6 as a minimal version), so I choose to install gcc-7.4.0 to /opt/ > > (leaving system installed gcc 4.4 under /usr/bin). Compiled and > > installed git kernel version, i.e. last tag 5.3.0-rc1 and ran the > > test. Kernel still produced oops. > > I suspect, therefore, that we have a miscompile. > > Please put your unstripped vmlinux image somewhere so I can take a closer > look. David, http://u164.east.ru/kernel/ there's vmlinuz-5.3.0-rc1 kernel and archive 5.3.0-rc1-modules.tar.gz of /lib/modules/5.3.0-rc1/ this is from oracle sparclinux LDOM , compiled with 7.4.0 gcc Thank you.
