** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
** Also affects: linux (Ubuntu Artful)
Importance: Medium
Status: Triaged
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https://bugs.launchpad.net/bugs/1717897
Title:
libhugetlbfs failed with "Heap did not shrink"
Status in linux package in Ubuntu:
Triaged
Status in linux source package in Artful:
Triaged
Bug description:
1. Test with Artful + 4.12 kernel deployed by MaaS, this one has passed.
2. Install 4.13 kernel from -proposed, retest, this one will fail
3. Reboot to 4.12 again, this will fail too.
09:44:44 INFO | LD_PRELOAD=libheapshrink.so HUGETLB_MORECORE_SHRINK=yes
HUGETLB_MORECORE=yes heapshrink (2M: 64): PASS (inconclusive)
09:44:44 INFO | LD_PRELOAD=libhugetlbfs.so libheapshrink.so
HUGETLB_MORECORE_SHRINK=yes HUGETLB_MORECORE=yes heapshrink (2M: 64): FAIL
Heap did not shrink
09:44:44 INFO | HUGETLB_VERBOSE=1 HUGETLB_MORECORE=yes heap-overflow (2M:
64): PASS
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-11-generic 4.13.0-11.12
ProcVersionSignature: User Name 4.13.0-11.12-generic 4.13.1
Uname: Linux 4.13.0-11-generic x86_64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Sep 18 09:40 seq
crw-rw---- 1 root audio 116, 33 Sep 18 09:40 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.7-0ubuntu1
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CurrentDmesg:
Date: Mon Sep 18 09:44:55 2017
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
MachineType: Intel Corporation S2600CWR
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 mgadrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-11-generic
root=UUID=5170da90-e3b5-4db0-bea9-22859499daf4 ro
RelatedPackageVersions:
linux-restricted-modules-4.13.0-11-generic N/A
linux-backports-modules-4.13.0-11-generic N/A
linux-firmware 1.168
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/20/2016
dmi.bios.vendor: Intel Corporation
dmi.bios.version: SE5C610.86B.01.01.0018.072020161249
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: S2600CWR
dmi.board.vendor: Intel Corporation
dmi.board.version: H12884-261
dmi.chassis.asset.tag: ....................
dmi.chassis.type: 17
dmi.chassis.vendor: ..............................
dmi.chassis.version: ..................
dmi.modalias:
dmi:bvnIntelCorporation:bvrSE5C610.86B.01.01.0018.072020161249:bd07/20/2016:svnIntelCorporation:pnS2600CWR:pvr....................:rvnIntelCorporation:rnS2600CWR:rvrH12884-261:cvn..............................:ct17:cvr..................:
dmi.product.family: Family
dmi.product.name: S2600CWR
dmi.product.version: ....................
dmi.sys.vendor: Intel Corporation
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