On 10/18/2018 06:26 AM, Andrew Morton wrote:
On Wed, 17 Oct 2018 09:36:00 +0800 kernel test robot <rong.a.c...@intel.com> wrote:FYI, we noticed the following commit (built with gcc-6): commit: 6558038e4540a22ee4f99a5def74791189102bc0 ("mm/memory.c: recheck page table entry with page table lock held") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master in testcase: trinity with following parameters: runtime: 300s test-description: Trinity is a linux system call fuzz tester. test-url: http://codemonkey.org.uk/projects/trinity/ on test machine: qemu-system-x86_64 -enable-kvm -cpu qemu64,+ssse3 -smp 4 -m 4G caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):mm-recheck-page-table-entry-with-page-table-lock-held-fix.patch ("mm: fix the crash observed with syzkaller run") will most likely fix this. Was it applied during this testing?
It wasn't applied during this testing. Best Regards, Rong Chen
