** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => Confirmed
** Changed in: linux (Ubuntu)
Status: New => Invalid
** Tags added: sru-20210816
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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.
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