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[Po-Hsu Lin <2000460@xxxxxxxxxxxxxxxxxx>]

** Tags added: sru-20240108

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https://bugs.launchpad.net/bugs/2000460

Title:
  firq-linear-cpu-ids-tcg and firq-nonlinear-cpu-ids-tcg in
  ubuntu_kvm_unit_tests failed on F-s390x

Status in ubuntu-kernel-tests:
  New

Bug description:
  Issue found with 5.4.0-136-generic s390x (both LPAR and zVM)

  Test failed with timeout:
    Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/firq-linear-cpu-ids-tcg'
   [stdout] BUILD_HEAD=d6421940
   [stdout] timeout -k 1s --foreground 20 /usr/bin/qemu-system-s390x -nodefaults -nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device sclpconsole,chardev=con0 -kernel /tmp/tmp.biqRhYmJvg -smp 1 -smp 1,maxcpus=3 -cpu qemu -device qemu-s390x-cpu,core-id=1 -device qemu-s390x-cpu,core-id=2 # -initrd /tmp/tmp.hITZDK2Zjx
   [stdout] SMP: Initializing, found 3 cpus
   [stderr] qemu-system-s390x: terminating on signal 15 from pid 9579 (timeout)
   [stdout] FAIL firq-linear-cpu-ids-tcg (timeout; duration=20)

   Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/firq-nonlinear-cpu-ids-tcg'
   BUILD_HEAD=d6421940
   timeout -k 1s --foreground 20 /usr/bin/qemu-system-s390x -nodefaults -nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device sclpconsole,chardev=con0 -kernel /tmp/tmp.jeygryMuEk -smp 1 -smp 1,maxcpus=3 -cpu qemu -device qemu-s390x-cpu,core-id=2 -device qemu-s390x-cpu,core-id=1 # -initrd /tmp/tmp.6oD23fEGqG
   SMP: Initializing, found 3 cpus
   qemu-system-s390x: terminating on signal 15 from pid 10183 (timeout)
   FAIL firq-nonlinear-cpu-ids-tcg (timeout; duration=20)

  
  This issue did not exist in the last cycle, and not with 5.4.0-133.149 this cycle before the respin. Further investigation required.

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