Succeeded the second time ;-)
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https://bugs.launchpad.net/bugs/1650899
Title:
ubuntu-bug linux - BUG: unable to handle kernel NULL pointer
dereference at 0000000000000248
Status in linux package in Ubuntu:
Incomplete
Bug description:
Hi all,
I have a bugreport on Linux. After I logout als a adminstrator in
Linux Mint v18.1 my system crashed with a bug listing on screen. This
also happened a second time when I tried to switch to another user
account.
BUG: unable to handle kernel NULL pointer dereference at 0000000000000248
IP: [<fff...>] amdgpu_vm_grab_id+0x122/0x310 [amdgpu]
PDG 0
Oops 0000 [#1] SMP
Modules linked in: {long list ...}
CPU: 1 PID: 182 Comm gfx Tainted: G W 4.4.0-31-generic #50 Ubuntu
Hardware name: Dell Inc. Inspiron 5567/05VRRG, BIOS 1.0.2 09/09/2016
...
Call Trace:
[<fff...>] amdgpu_ib_schedule+0x90/0x390 [amdgpu]
{and a lot more...}
...
The machine I bought is a: Dell Inspiron 5000 series 5567
CPU - 7e generatie Intel® Core™ i7–7500U processor (4 MB cache, 2,70 GHz)
OS - Windows 10 Home (64-bits) {replaced it with Linux Mint 18.1 "Serena",
based on Ubuntu 16.04}
RAM - 8 GB Single Channel DDR4 2.400 MHz, tot 16 GB
HDD - 256 GB Solid State-harde schijf
Graphics - AMD Radeon™ R7 M445 Graphics 4G GDDR5
Installed Linux Mint 18.1 in Legacy mode & with Secure Boot disabled.
Can someone help me out? If you need some additional information which helps
to solve the problem, please let me know.
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ApportVersion: 2.20.1-0ubuntu2.4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: zeno 2432 F.... pulseaudio
CurrentDesktop: X-Cinnamon
DistroRelease: Linux 18.1
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=9421e732-bc17-474a-b35d-2973cf4a6043
InstallationDate: Installed on 2016-12-15 (3 days ago)
InstallationMedia: Linux Mint 18.1 "Serena" - Release amd64 20161128
MachineType: Dell Inc. Inspiron 5567
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-53-generic
root=/dev/mapper/mint--vg-root ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
RelatedPackageVersions:
linux-restricted-modules-4.4.0-53-generic N/A
linux-backports-modules-4.4.0-53-generic N/A
linux-firmware 1.157.5
Tags: serena
Uname: Linux 4.4.0-53-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo users
_MarkForUpload: True
dmi.bios.date: 09/09/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.0.2
dmi.board.name: 05VRRG
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.0.2:bd09/09/2016:svnDellInc.:pnInspiron5567:pvr:rvnDellInc.:rn05VRRG:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Inspiron 5567
dmi.sys.vendor: Dell Inc.
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