This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1850653 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Changed in: linux (Ubuntu Eoan) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-azure in Ubuntu. https://bugs.launchpad.net/bugs/1850653 Title: realmode in ubuntu_kvm_unit tests fails/ E-Azure Status in ubuntu-kernel-tests: Confirmed Status in linux package in Ubuntu: Incomplete Status in linux-azure package in Ubuntu: New Status in linux source package in Eoan: Incomplete Status in linux-azure source package in Eoan: New Bug description: Kernel: 5.3 Cloud: Azure Test: ubuntu_kvm_unit_tests realmode fails in the 5.3 kernel on Azure, I believe this may have something to do with the instances as we don't see this failure on other clouds. Only in a few cases on AWS, on baremetal. 10/25 13:50:31 DEBUG| utils:0116| Running 'kvm-ok' 10/25 13:50:31 DEBUG| utils:0153| [stdout] INFO: /dev/kvm exists 10/25 13:50:31 DEBUG| utils:0153| [stdout] KVM acceleration can be used 10/25 13:50:31 DEBUG| utils:0116| Running '/home/azure/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/realmode' 10/25 13:50:31 DEBUG| utils:0153| [stdout] BUILD_HEAD=e2c275c4 10/25 13:50:32 DEBUG| utils:0153| [stdout] timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel /tmp/tmp.QHy5F7j43j -smp 1 # -initrd /tmp/tmp.9RnyRFe5YU 10/25 13:50:32 DEBUG| utils:0153| [stderr] qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2] 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: null 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: shld 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop 5 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop 6 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: push/pop with high bits set in %esp 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pusha/popa 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pusha/popa 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mov 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mov 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mov 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mov 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mov 5 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cmp 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cmp 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cmp 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: add 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: add 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sub 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sub 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sub 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sub 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xor 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xor 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xor 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xor 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pio 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pio 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pio 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pio 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pio 5 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: pio 6 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: clc 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: stc 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cli 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sti 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cld 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: std 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jnz short 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jnz short 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jmp short 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jnz near 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jnz near 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jmp near 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: call 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: call near 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: call near 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: call far 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: call far 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: ret imm 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: retf imm 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jmp far 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 5 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 6 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 7 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xchg 8 10/25 13:50:33 DEBUG| utils:0153| [stdout] FAIL: iret 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: iret 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] FAIL: iret 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: rflags.rf 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: iret 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: int 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: imul 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: imul 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: imul 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: imul 4 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: imul 5 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: imul 6 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mul 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mul 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mul 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: div 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: div 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: div 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: idiv 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: idiv 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: idiv 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: LOOPcc short 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: LOOPcc short 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: LOOPcc short 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cbq 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cwde 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cwd 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cwd 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cdq 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cdq 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: DAS 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: lds 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: les 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: lfs 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: lgs 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: lss 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jcxz short 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jcxz short 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jcxz short 3 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jecxz short 1 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: jecxz short 2 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: cpuid 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: ss relative addressing (1) 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: ss relative addressing (2) 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sgdt 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sidt 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: lahf 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: sahf 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: movsx 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: movzx 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: movsx ah 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: movzx ah 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: bswap 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: aad 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: aam 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xlat 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: salc (1) 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: salc (2) 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: fninit 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: mov dr with mod bits 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: smsw 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: nopl 10/25 13:50:33 DEBUG| utils:0153| [stdout] PASS: xadd 10/25 13:50:34 DEBUG| utils:0153| [stdout] 1476 cycles/emulated jump instruction 10/25 13:50:35 DEBUG| utils:0153| [stdout] 1456 cycles/emulated move instruction 10/25 13:50:36 DEBUG| utils:0153| [stdout] 1397 cycles/emulated arithmetic instruction 10/25 13:50:38 DEBUG| utils:0153| [stdout] 1842 cycles/emulated memory load instruction 10/25 13:50:39 DEBUG| utils:0153| [stdout] 2051 cycles/emulated memory store instruction 10/25 13:50:41 DEBUG| utils:0153| [stdout] 2614 cycles/emulated memory RMW instruction 10/25 13:50:41 DEBUG| utils:0153| [stdout] FAIL realmode 10/25 13:50:41 ERROR| test:0414| Exception escaping from test: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1850653/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More 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