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. -- Ahmed, Junior Researcher, IoT and Cyber Security lab, SmartCI, Alexandria University, & CIS @ VMI