canonical-ubuntu-qa team mailing list archive

[Po-Hsu Lin <2022893@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

hypercall test in ubuntu_kvm_unit_test will fail 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.

 Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/hypercall'
 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.Zn8ANQZd6Q -smp 1 # -initrd /tmp/tmp.YdHh1YcSqn
 enabling apic
 smp: waiting for 0 APs
 Unhandled exception 6 #UD at ip 0000000000400314
 error_code=0000      rflags=00000046      cs=00000008
 rax=00000000ffffffff rcx=00000000c0010007 rdx=00000000005110c0 rbx=0000000000000001
 rbp=00000000005110a0 rsi=0000000000511700 rdi=0000000000000001
  r8=00000000c0010206  r9=0000000000000000 r10=000000000000000d r11=0000000000000000
 r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000
 cr0=0000000080000011 cr2=0000000000000000 cr3=000000000040c000 cr4=0000000000000020
 cr8=0000000000000000
     STACK: @400314 40021d
 FAIL hypercall

This issue still exist with the latest upstream kvm-unit-tests code (02d8befe99f8)
It's worthy to note that this test has passed with j/ibm on openstack amd64.

** Affects: ubuntu-kernel-tests
     Importance: Undecided
         Status: New


** Tags: 5.15 amd64 jammy realtime sru-20230320 sru-20230417 sru-20230515

** Description changed:

  hypercall test in ubuntu_kvm_unit_test will fail 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.
  
-  Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/hypercall'
-  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.Zn8ANQZd6Q -smp 1 # -initrd /tmp/tmp.YdHh1YcSqn
-  enabling apic
-  smp: waiting for 0 APs
-  Unhandled exception 6 #UD at ip 0000000000400314
-  error_code=0000      rflags=00000046      cs=00000008
-  rax=00000000ffffffff rcx=00000000c0010007 rdx=00000000005110c0 rbx=0000000000000001
-  rbp=00000000005110a0 rsi=0000000000511700 rdi=0000000000000001
-   r8=00000000c0010206  r9=0000000000000000 r10=000000000000000d r11=0000000000000000
-  r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000
-  cr0=0000000080000011 cr2=0000000000000000 cr3=000000000040c000 cr4=0000000000000020
-  cr8=0000000000000000
-      STACK: @400314 40021d
-  FAIL hypercall 
+  Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/hypercall'
+  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.Zn8ANQZd6Q -smp 1 # -initrd /tmp/tmp.YdHh1YcSqn
+  enabling apic
+  smp: waiting for 0 APs
+  Unhandled exception 6 #UD at ip 0000000000400314
+  error_code=0000      rflags=00000046      cs=00000008
+  rax=00000000ffffffff rcx=00000000c0010007 rdx=00000000005110c0 rbx=0000000000000001
+  rbp=00000000005110a0 rsi=0000000000511700 rdi=0000000000000001
+   r8=00000000c0010206  r9=0000000000000000 r10=000000000000000d r11=0000000000000000
+  r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000
+  cr0=0000000080000011 cr2=0000000000000000 cr3=000000000040c000 cr4=0000000000000020
+  cr8=0000000000000000
+      STACK: @400314 40021d
+  FAIL hypercall
  
  This issue still exist with the latest upstream kvm-unit-tests code (02d8befe99f8)
- It's worthy to note that this test has passed with j/ibm,
+ It's worthy to note that this test has passed with j/ibm on openstack amd64.

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https://bugs.launchpad.net/bugs/2022893

Title:
  hypercall in ubuntu_kvm_unit_test failed with "Unhandled exception 6
  #UD at ip 0000000000400314" with J-realtime on openstack AMD64

Status in ubuntu-kernel-tests:
  New

Bug description:
  hypercall test in ubuntu_kvm_unit_test will fail 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.

   Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/hypercall'
   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.Zn8ANQZd6Q -smp 1 # -initrd /tmp/tmp.YdHh1YcSqn
   enabling apic
   smp: waiting for 0 APs
   Unhandled exception 6 #UD at ip 0000000000400314
   error_code=0000      rflags=00000046      cs=00000008
   rax=00000000ffffffff rcx=00000000c0010007 rdx=00000000005110c0 rbx=0000000000000001
   rbp=00000000005110a0 rsi=0000000000511700 rdi=0000000000000001
    r8=00000000c0010206  r9=0000000000000000 r10=000000000000000d r11=0000000000000000
   r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000
   cr0=0000000080000011 cr2=0000000000000000 cr3=000000000040c000 cr4=0000000000000020
   cr8=0000000000000000
       STACK: @400314 40021d
   FAIL hypercall

  This issue still exist with the latest upstream kvm-unit-tests code (02d8befe99f8)
  It's worthy to note that this test has passed with j/ibm on openstack amd64.

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