** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Confirmed => Triaged
** Also affects: linux (Ubuntu Artful)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Artful)
Status: New => Triaged
** Changed in: linux (Ubuntu Artful)
Importance: Undecided => Medium
** Tags added: kernel-da-key
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https://bugs.launchpad.net/bugs/1758036
Title:
zram smoke test timed out on Artful thunderX arm64 (CPU soft lockup)
Status in linux package in Ubuntu:
Triaged
Status in linux source package in Artful:
Triaged
Bug description:
The ubuntu_zram_smoke_test will time out on Artful thunderX arm64
system.
11:34:44 DEBUG| [stdout] PASSED: zram module loaded
11:34:44 DEBUG| [stdout] PASSED: got 48 compression streams
11:34:44 DEBUG| [stdout] PASSED: got lzo lz4 deflate lz4hc 842 compression
algorithmns
11:34:46 DEBUG| [stdout] PASSED: mkfs.ext4 on ZRAM successful
11:34:49 DEBUG| [stdout] PASSED: ext4 on ZRAM (lzo), memory used: 41945243
4230
11:34:51 DEBUG| [stdout] PASSED: mkfs.ext4 on ZRAM successful
11:34:53 DEBUG| [stdout] PASSED: ext4 on ZRAM (lz4), memory used: 41944958
3704
11:44:01 INFO | Timer expired (600 sec.), nuking pid 2544
CPU soft lockup trace could be found in syslog:
https://pastebin.ubuntu.com/p/fWhvvdjMQQ/
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-38-generic 4.13.0-38.43
ProcVersionSignature: User Name 4.13.0-38.43-generic 4.13.16
Uname: Linux 4.13.0-38-generic aarch64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Mar 22 10:21 seq
crw-rw---- 1 root audio 116, 33 Mar 22 10:21 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: arm64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
Date: Thu Mar 22 11:36:53 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
MachineType: Cavium ThunderX CRB
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=C.UTF-8
SHELL=/bin/bash
ProcFB:
0 EFI VGA
1 astdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-38-generic
root=UUID=d4e5f461-24ef-47d8-a67f-42c82ff1efe8 ro
RelatedPackageVersions:
linux-restricted-modules-4.13.0-38-generic N/A
linux-backports-modules-4.13.0-38-generic N/A
linux-firmware 1.169.3
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/12/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 5.11
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: To be filled by O.E.M.
dmi.board.vendor: To be filled by O.E.M.
dmi.board.version: To be filled by O.E.M.
dmi.chassis.asset.tag: To be filled by O.E.M.
dmi.chassis.type: 0
dmi.chassis.vendor: Cavium
dmi.chassis.version: To be filled by O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr5.11:bd12/12/2012:svnCavium:pnThunderXCRB:pvrTobefilledbyO.E.M.:rvnTobefilledbyO.E.M.:rnTobefilledbyO.E.M.:rvrTobefilledbyO.E.M.:cvnCavium:ct0:cvrTobefilledbyO.E.M.:
dmi.product.family: Default string
dmi.product.name: ThunderX CRB
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Cavium
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