On Fri, Jul 8, 2016 at 8:04 AM, Andy Lutomirski <l...@amacapital.net> wrote: > On Thu, Jul 7, 2016 at 6:17 PM, kernel test robot <xiaolong...@intel.com> > wrote: >> >> >> FYI, we noticed the following commit: >> >> https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/vmap_stack >> commit 817b8ebf33c489948ee5db93ab7ed483619a53a5 ("sched: Free the stack >> early if CONFIG_THREAD_INFO_IN_TASK") >> >> in testcase: boot >> >> on test machine: 1 threads qemu-system-i386 -enable-kvm with 192M memory >> >> caused below changes: > > I think I've tracked this down to a harmless bug in dup_task_struct > error handling. Fixed now.
Correction, copy_process. I was able to reproduce this, so I'm reasonable sure I'm right. -- Andy Lutomirski AMA Capital Management, LLC
