[Kernel-packages] [Bug 2022892] Re: emulator in ubuntu_kvm_unit_test timeout with "jump to non-canonical address" test with J-realtime on openstack AMD64
** Tags added: ubuntu-kvm-unit-tests -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-realtime in Ubuntu. https://bugs.launchpad.net/bugs/2022892 Title: emulator in ubuntu_kvm_unit_test timeout with "jump to non-canonical address" test with J-realtime on openstack AMD64 Status in ubuntu-kernel-tests: New Status in linux-realtime package in Ubuntu: New Bug description: emulator test in ubuntu_kvm_unit_test will timeout with J-realtime on openstack amd64 instance. This issue can be seen after we start testing on openstack with 5.15.0-1036.39 in sru-20230320. Test log: Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/emulator' BUILD_HEAD=d8edb59a timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 --no-reboot -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=tcg -kernel /tmp/tmp.ZwF6eq54JA -smp 1 # -initrd /tmp/tmp.zaTVj0FnC8 enabling apic smp: waiting for 0 APs SKIP: Skipping tests the require forced emulation, use kvm.force_emulation_prefix=1 to enable paging enabled cr0 = 80010011 cr3 = 1007000 cr4 = 20 PASS: mov reg, r/m (1) PASS: or PASS: add PASS: xor PASS: sub PASS: adc(0) PASS: adc(0) PASS: sbb(0) PASS: sbb(1) PASS: and PASS: test PASS: repe/cmpsb (1) PASS: repe cmpsb (1.zf) PASS: repe cmpsw (1) PASS: repe cmpll (1) PASS: repe cmpsq (1) PASS: repe cmpsb (2) PASS: repe cmpsw (2) PASS: repe cmpll (2) PASS: repe cmpsq (2) PASS: repe/cmpsb (1) PASS: repe cmpsb (1.zf) PASS: repe cmpsw (1) PASS: repe cmpll (1) PASS: repe cmpsq (1) PASS: repe cmpsb (2) PASS: repe cmpsw (2) PASS: repe cmpll (2) PASS: repe cmpsq (2) PASS: scasb match PASS: scasb mismatch PASS: scasw match PASS: scasw mismatch PASS: scasd match PASS: scasd mismatch PASS: scasq match PASS: scasq mismatch PASS: smsw (1) PASS: smsw (2) PASS: smsw (3) before 80010011 after 80010019 PASS: lmsw (1) before 80010011 after 80010011 PASS: lmsw (2) PASS: lmsw (3) PASS: outsb up PASS: outsb down PASS: incl PASS: decl PASS: incb PASS: decb PASS: lock incl PASS: lock decl PASS: lock incb PASS: lock decb PASS: lock negl PASS: lock notl PASS: lock negb PASS: lock notb PASS: btcl imm8, r/m PASS: btcl reg, r/m PASS: btcq reg, r/m PASS: bsfw r/m, reg PASS: bsfl r/m, reg PASS: bsfq r/m, reg PASS: bsfq r/m, reg PASS: bsrw r/m, reg PASS: bsrl r/m, reg PASS: bsrq r/m, reg PASS: bsrq r/m, reg PASS: imul ax, mem PASS: imul eax, mem PASS: imul ax, mem, imm8 PASS: imul eax, mem, imm8 PASS: imul ax, mem, imm PASS: imul eax, mem, imm PASS: imul rax, mem PASS: imul rax, mem, imm8 PASS: imul rax, mem, imm PASS: movdqu (read) PASS: movdqu (write) PASS: movaps (read) PASS: movaps (write) PASS: movapd (read) PASS: movapd (write) PASS: movups (read) PASS: movups (write) PASS: movupd (read) PASS: movupd (write) PASS: movups unaligned PASS: movupd unaligned FAIL: unaligned movaps exception PASS: movups unaligned crosspage PASS: movups crosspage exception PASS: shld (cl) PASS: shrd (cl) PASS: ltr PASS: cross-page mmio read PASS: cross-page mmio write PASS: string_io_mmio SKIP: MOVBE unsupported by CPU PASS: no fep: #DB occurred after MOV SS PASS: push $imm8 PASS: push %reg PASS: push mem PASS: push $imm PASS: pop mem PASS: pop mem (2) PASS: pop reg PASS: ret PASS: leave PASS: enter PASS: xchg reg, r/m (1) PASS: xchg reg, r/m (2) PASS: xchg reg, r/m (3) PASS: xchg reg, r/m (4) PASS: xadd reg, r/m (1) PASS: xadd reg, r/m (2) PASS: xadd reg, r/m (3) PASS: xadd reg, r/m (4) PASS: mov %cr8 PASS: ljmp PASS: divq (fault) PASS: divq (1) PASS: mulb mem PASS: mulw mem PASS: mull mem PASS: mulq mem PASS: movq (mmx, read) PASS: movq (mmx, write) PASS: movb $imm, 0(%rip) PASS: Test ret/iret with a nullified segment PASS: mov null, %ss FAIL: mov null, %ss (with ss.rpl != cpl) PASS: cmovnel PASS: push16 qemu-system-x86_64: terminating on signal 15 from pid 9798 (timeout) FAIL emulator (timeout; duration=90s) Bump the timeout to 180 seconds does not help. This issue still exist with the latest upstream kvm-unit-tests code (02d8befe99f8) It's the test_jmp_noncanonical() test in test_emulator_64() that cause this hang. Comment it out can make this test finish properly. It's worthy to note that this test has passed with j/ibm on openstack amd64. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2022892/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to
[Kernel-packages] [Bug 2022892] Re: emulator in ubuntu_kvm_unit_test timeout with "jump to non-canonical address" test with J-realtime on openstack AMD64
** Also affects: linux-realtime (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-realtime in Ubuntu. https://bugs.launchpad.net/bugs/2022892 Title: emulator in ubuntu_kvm_unit_test timeout with "jump to non-canonical address" test with J-realtime on openstack AMD64 Status in ubuntu-kernel-tests: New Status in linux-realtime package in Ubuntu: New Bug description: emulator test in ubuntu_kvm_unit_test will timeout with J-realtime on openstack amd64 instance. This issue can be seen after we start testing on openstack with 5.15.0-1036.39 in sru-20230320. Test log: Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/emulator' BUILD_HEAD=d8edb59a timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 --no-reboot -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=tcg -kernel /tmp/tmp.ZwF6eq54JA -smp 1 # -initrd /tmp/tmp.zaTVj0FnC8 enabling apic smp: waiting for 0 APs SKIP: Skipping tests the require forced emulation, use kvm.force_emulation_prefix=1 to enable paging enabled cr0 = 80010011 cr3 = 1007000 cr4 = 20 PASS: mov reg, r/m (1) PASS: or PASS: add PASS: xor PASS: sub PASS: adc(0) PASS: adc(0) PASS: sbb(0) PASS: sbb(1) PASS: and PASS: test PASS: repe/cmpsb (1) PASS: repe cmpsb (1.zf) PASS: repe cmpsw (1) PASS: repe cmpll (1) PASS: repe cmpsq (1) PASS: repe cmpsb (2) PASS: repe cmpsw (2) PASS: repe cmpll (2) PASS: repe cmpsq (2) PASS: repe/cmpsb (1) PASS: repe cmpsb (1.zf) PASS: repe cmpsw (1) PASS: repe cmpll (1) PASS: repe cmpsq (1) PASS: repe cmpsb (2) PASS: repe cmpsw (2) PASS: repe cmpll (2) PASS: repe cmpsq (2) PASS: scasb match PASS: scasb mismatch PASS: scasw match PASS: scasw mismatch PASS: scasd match PASS: scasd mismatch PASS: scasq match PASS: scasq mismatch PASS: smsw (1) PASS: smsw (2) PASS: smsw (3) before 80010011 after 80010019 PASS: lmsw (1) before 80010011 after 80010011 PASS: lmsw (2) PASS: lmsw (3) PASS: outsb up PASS: outsb down PASS: incl PASS: decl PASS: incb PASS: decb PASS: lock incl PASS: lock decl PASS: lock incb PASS: lock decb PASS: lock negl PASS: lock notl PASS: lock negb PASS: lock notb PASS: btcl imm8, r/m PASS: btcl reg, r/m PASS: btcq reg, r/m PASS: bsfw r/m, reg PASS: bsfl r/m, reg PASS: bsfq r/m, reg PASS: bsfq r/m, reg PASS: bsrw r/m, reg PASS: bsrl r/m, reg PASS: bsrq r/m, reg PASS: bsrq r/m, reg PASS: imul ax, mem PASS: imul eax, mem PASS: imul ax, mem, imm8 PASS: imul eax, mem, imm8 PASS: imul ax, mem, imm PASS: imul eax, mem, imm PASS: imul rax, mem PASS: imul rax, mem, imm8 PASS: imul rax, mem, imm PASS: movdqu (read) PASS: movdqu (write) PASS: movaps (read) PASS: movaps (write) PASS: movapd (read) PASS: movapd (write) PASS: movups (read) PASS: movups (write) PASS: movupd (read) PASS: movupd (write) PASS: movups unaligned PASS: movupd unaligned FAIL: unaligned movaps exception PASS: movups unaligned crosspage PASS: movups crosspage exception PASS: shld (cl) PASS: shrd (cl) PASS: ltr PASS: cross-page mmio read PASS: cross-page mmio write PASS: string_io_mmio SKIP: MOVBE unsupported by CPU PASS: no fep: #DB occurred after MOV SS PASS: push $imm8 PASS: push %reg PASS: push mem PASS: push $imm PASS: pop mem PASS: pop mem (2) PASS: pop reg PASS: ret PASS: leave PASS: enter PASS: xchg reg, r/m (1) PASS: xchg reg, r/m (2) PASS: xchg reg, r/m (3) PASS: xchg reg, r/m (4) PASS: xadd reg, r/m (1) PASS: xadd reg, r/m (2) PASS: xadd reg, r/m (3) PASS: xadd reg, r/m (4) PASS: mov %cr8 PASS: ljmp PASS: divq (fault) PASS: divq (1) PASS: mulb mem PASS: mulw mem PASS: mull mem PASS: mulq mem PASS: movq (mmx, read) PASS: movq (mmx, write) PASS: movb $imm, 0(%rip) PASS: Test ret/iret with a nullified segment PASS: mov null, %ss FAIL: mov null, %ss (with ss.rpl != cpl) PASS: cmovnel PASS: push16 qemu-system-x86_64: terminating on signal 15 from pid 9798 (timeout) FAIL emulator (timeout; duration=90s) Bump the timeout to 180 seconds does not help. This issue still exist with the latest upstream kvm-unit-tests code (02d8befe99f8) It's the test_jmp_noncanonical() test in test_emulator_64() that cause this hang. Comment it out can make this test finish properly. It's worthy to note that this test has passed with j/ibm on openstack amd64. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2022892/+subscriptions -- Mailing
