canonical-ubuntu-qa team mailing list archive

[Jürg Häfliger <1939310@xxxxxxxxxxxxxxxxxx>]

** Tags added: kernel-daily-bug

-- 
You received this bug notification because you are a member of Canonical
Platform QA Team, which is subscribed to ubuntu-kernel-tests.
https://bugs.launchpad.net/bugs/1939310

Title:
  Intel Warnings while booting Ice Lake w/VROC

Status in ubuntu-kernel-tests:
  Confirmed
Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Bionic:
  Confirmed

Bug description:
  The Following Intel Specific Warnings have been found while booting
  the Bionic 4.15 Kernel, (4.15.0-154.161)

  16:11:03 INFO | Checking error message in /var/log/syslog:
  16:11:03 INFO | Scanning for pattern "kernel: \[ *\d+\.\d+\] BUG:.*"
  16:11:03 INFO | PASSED, log clean.
  16:11:03 INFO | Scanning for pattern "kernel: \[ *\d+\.\d+\] Oops:.*"
  16:11:03 INFO | PASSED, log clean.
  16:11:03 INFO | Scanning for pattern "kernel: \[ *\d+\.\d+\] kernel BUG at.*"
  16:11:03 INFO | PASSED, log clean.
  16:11:03 INFO | Scanning for pattern "kernel: \[ *\d+\.\d+\] WARNING:.*"
  16:11:03 INFO | Pattern found. Matching lines as follows:
  16:11:03 INFO | kernel: [    0.052278] WARNING: CPU: 0 PID: 1 at /build/linux-HN7Wi9/linux-4.15.0/arch/x86/events/intel/core.c:4495 intel_pmu_init+0x1141/0x134b
  16:11:03 INFO | kernel: [    0.040061] WARNING: CPU: 0 PID: 1 at /build/linux-RR1r0f/linux-4.15.0/arch/x86/events/intel/core.c:4495 intel_pmu_init+0x1141/0x134b
  16:11:03 INFO | kernel: [    0.040060] WARNING: CPU: 0 PID: 1 at /build/linux-RR1r0f/linux-4.15.0/arch/x86/events/intel/core.c:4495 intel_pmu_init+0x1141/0x134b
  16:11:03 ERROR| Exception escaping from test:

  The Following messages did not cause any problems during kernel
  bootup, They appear to be performance related, these does not appear
  to be a regression as it does occur in previous cycles, however it was
  NOT bugged. Bugging this and generating hints. appropriately.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1939310/+subscriptions