On Wed, Nov 14, 2018 at 05:30:28PM +0200, Ahmed Soliman wrote: > Hello, > > KVM Self tests located at tools/testing/selftests/kvm seams to be failing. > I have tried: > - dirty_log_test > - x86_64/cr4_cpuid_sync_test > - x86_64/evmcs_test > - x86_64/platform_info_test > - x86_64/set_sregs_test > - x86_64/state_test > - x86_64/sync_regs_test > - x86_64/vmx_tsc_adjust_test > > All of them triggered the following assert: > > ==== Test Assertion Failure ==== > lib/kvm_util.c:596: ret == 0 > pid=24507 tid=24507 - Invalid argument > 1 0x000056360774e468: ?? ??:0 > 2 0x000056360774e609: ?? ??:0 > 3 0x00005636077537a0: ?? ??:0 > 4 0x000056360774d35e: ?? ??:0 > 5 0x00007f3117571ae6: ?? ??:0 > 6 0x000056360774d4a9: ?? ??:0 > madvise failed, > addr: 0x7f3117350000 > length: 0x200000 > src_type: 0 > > I have tried the tests on both kvm(next) branch > commit 22a7cdcae6a4a3c89748 as well as > torvald's master 4.20-rc2. Hi Ahmed, I couldn't reproduce this on a Westmere. Are you sure you're testing a clean compilation? Can you bisect the kernel? Thanks, drew