Public bug reported:
I just receive notification of an error from the bug reporter.
ProblemType: KernelOops
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-12-generic 4.15.0-12.13
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
Annotation: Your system might become unstable now and might need to be
restarted.
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mark 1926 F.... pulseaudio
/dev/snd/controlC2: mark 1926 F.... pulseaudio
/dev/snd/controlC1: mark 1926 F.... pulseaudio
Date: Sun Mar 18 01:44:26 2018
DuplicateSignature: BUG: stack guard page was hit at 00000000b87fa1ad (stack is
0000000041fff917..0000000013c05dce) RIP: amdgpu_get_pp_num_states+0x88/0x120
[amdgpu] RSP: ffffae09830efd20
Failure: oops
InstallationDate: Installed on 2018-02-05 (40 days ago)
InstallationMedia: Ubuntu-MATE 18.04 LTS "Bionic Beaver" - Alpha amd64
(20180130)
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: root=PARTUUID=FA62B0C7-C6EB-498F-ABE1-B0BF66673E75
initrd=/efi/ubuntu/initrd.img amdgpu.cik_support=1 radeon.cik_support=0 \ rw
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: kerneloops-daemon N/A
SourcePackage: linux
Title: BUG: stack guard page was hit at 00000000b87fa1ad (stack is
0000000041fff917..0000000013c05dce)
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/13/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.90
dmi.board.name: Z97M Pro4
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrP1.90:bd05/13/2015:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnZ97MPro4:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.family: To Be Filled By O.E.M.
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-kerneloops bionic kernel-driver-amdgpu kernel-oops
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https://bugs.launchpad.net/bugs/1756665
Title:
BUG: stack guard page was hit at 00000000b87fa1ad (stack is
0000000041fff917..0000000013c05dce)
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