[Kernel-packages] [Bug 1794763] Re: High utilisation of memory freezes Ubuntu completely for a long time, with an extremely high access to the hard disk

2018-10-08 Thread Carles Ferrer
** Tags added: kernel-bug-reported-upstream

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1794763

Title:
  High utilisation of memory freezes Ubuntu completely for a long time,
  with an extremely high access to the hard disk

Status in linux package in Ubuntu:
  Triaged

Bug description:
  I observed this occasionally on Ubuntu 16.04 and very frequently on
  Ubuntu 18.04 (Ubuntu 18.04.1 LTS)

  I can reproduce it with a regular use of Chromium, Firefox or
  LibreOffice, by instance.

  In a Ubuntu system, when there is "little" free memory, if I open some new 
tabs on the browser, the system freezes and it's impossible to do anything.
  Also, there are some worksheets that I can open quickly and without problems 
when I have a lot of free memory, but when I try to open the same document with 
little free memory, the system freezes.

  Then, sometimes the system becomes very very slow but I can change to a tty 
and enter some commands to kill Chromium, Firefox or LibreOffice... and the 
system responds again.
  Sometimes, after and hour or so the system accept commands again.
  Although it's also possible "recover" the system using SysRq 
memory-full-oom-kill(f), but with the consequence of the crashing of one or 
more applications (it doesn't have to be the one that apparently caused the 
problem)

  In all cases, the hard disk starts to work intensely... until the
  system has returned to "normal" condition.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-34-generic 4.15.0-34.37
  ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
  Uname: Linux 4.15.0-34-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.3
  Architecture: amd64
  AudioDevicesInUse:
   Cannot stat file /proc/28087/fd/23: Permission denied
    USERPID ACCESS COMMAND
   /dev/snd/controlC1:  carles 1811 F pulseaudio
   /dev/snd/controlC0:  carles 1811 F pulseaudio
  Date: Thu Sep 27 15:10:47 2018
  HibernationDevice: RESUME=UUID=f06d0abe-a1c3-43f8-8413-9dac4c4a2c8d
  InstallationDate: Installed on 2016-03-07 (934 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  IwConfig:
   eno1  no wireless extensions.

   lono wireless extensions.
  MachineType: HP HP ProDesk 600 G2 SFF
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=ca_ES.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-34-generic 
root=UUID=31064b95-e0f1-4307-a03e-8cc5b5210093 ro rootflags=subvol=@ quiet 
splash reboot=pci vt.handoff=1
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-34-generic N/A
   linux-backports-modules-4.15.0-34-generic  N/A
   linux-firmware 1.173.1
  RfKill:

  SourcePackage: linux
  UpgradeStatus: Upgraded to bionic on 2018-09-06 (21 days ago)
  dmi.bios.date: 07/17/2018
  dmi.bios.vendor: HP
  dmi.bios.version: N02 Ver. 02.36
  dmi.board.name: 805D
  dmi.board.vendor: HP
  dmi.board.version: KBC Version 05.36
  dmi.chassis.asset.tag: CZC60572P2
  dmi.chassis.type: 4
  dmi.chassis.vendor: HP
  dmi.modalias: 
dmi:bvnHP:bvrN02Ver.02.36:bd07/17/2018:svnHP:pnHPProDesk600G2SFF:pvr:rvnHP:rn805D:rvrKBCVersion05.36:cvnHP:ct4:cvr:
  dmi.product.family: 103C_53307F G=D
  dmi.product.name: HP ProDesk 600 G2 SFF
  dmi.sys.vendor: HP

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1794763] Re: High utilisation of memory freezes Ubuntu completely for a long time, with an extremely high access to the hard disk

2018-10-03 Thread Joseph Salisbury
This issue appears to be an upstream bug, since you tested the latest
upstream kernel. Would it be possible for you to open an upstream bug
report[0]? That will allow the upstream Developers to examine the issue,
and may provide a quicker resolution to the bug.

Please follow the instructions on the wiki page[0]. The first step is to
email the appropriate mailing list. If no response is received, then a
bug may be opened on bugzilla.kernel.org.

Once this bug is reported upstream, please add the tag: 'kernel-bug-
reported-upstream'.

[0] https://wiki.ubuntu.com/Bugs/Upstream/kernel

** Changed in: linux (Ubuntu)
   Status: Confirmed => Triaged

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1794763

Title:
  High utilisation of memory freezes Ubuntu completely for a long time,
  with an extremely high access to the hard disk

Status in linux package in Ubuntu:
  Triaged

Bug description:
  I observed this occasionally on Ubuntu 16.04 and very frequently on
  Ubuntu 18.04 (Ubuntu 18.04.1 LTS)

  I can reproduce it with a regular use of Chromium, Firefox or
  LibreOffice, by instance.

  In a Ubuntu system, when there is "little" free memory, if I open some new 
tabs on the browser, the system freezes and it's impossible to do anything.
  Also, there are some worksheets that I can open quickly and without problems 
when I have a lot of free memory, but when I try to open the same document with 
little free memory, the system freezes.

  Then, sometimes the system becomes very very slow but I can change to a tty 
and enter some commands to kill Chromium, Firefox or LibreOffice... and the 
system responds again.
  Sometimes, after and hour or so the system accept commands again.
  Although it's also possible "recover" the system using SysRq 
memory-full-oom-kill(f), but with the consequence of the crashing of one or 
more applications (it doesn't have to be the one that apparently caused the 
problem)

  In all cases, the hard disk starts to work intensely... until the
  system has returned to "normal" condition.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-34-generic 4.15.0-34.37
  ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
  Uname: Linux 4.15.0-34-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.3
  Architecture: amd64
  AudioDevicesInUse:
   Cannot stat file /proc/28087/fd/23: Permission denied
    USERPID ACCESS COMMAND
   /dev/snd/controlC1:  carles 1811 F pulseaudio
   /dev/snd/controlC0:  carles 1811 F pulseaudio
  Date: Thu Sep 27 15:10:47 2018
  HibernationDevice: RESUME=UUID=f06d0abe-a1c3-43f8-8413-9dac4c4a2c8d
  InstallationDate: Installed on 2016-03-07 (934 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  IwConfig:
   eno1  no wireless extensions.

   lono wireless extensions.
  MachineType: HP HP ProDesk 600 G2 SFF
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=ca_ES.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-34-generic 
root=UUID=31064b95-e0f1-4307-a03e-8cc5b5210093 ro rootflags=subvol=@ quiet 
splash reboot=pci vt.handoff=1
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-34-generic N/A
   linux-backports-modules-4.15.0-34-generic  N/A
   linux-firmware 1.173.1
  RfKill:

  SourcePackage: linux
  UpgradeStatus: Upgraded to bionic on 2018-09-06 (21 days ago)
  dmi.bios.date: 07/17/2018
  dmi.bios.vendor: HP
  dmi.bios.version: N02 Ver. 02.36
  dmi.board.name: 805D
  dmi.board.vendor: HP
  dmi.board.version: KBC Version 05.36
  dmi.chassis.asset.tag: CZC60572P2
  dmi.chassis.type: 4
  dmi.chassis.vendor: HP
  dmi.modalias: 
dmi:bvnHP:bvrN02Ver.02.36:bd07/17/2018:svnHP:pnHPProDesk600G2SFF:pvr:rvnHP:rn805D:rvrKBCVersion05.36:cvnHP:ct4:cvr:
  dmi.product.family: 103C_53307F G=D
  dmi.product.name: HP ProDesk 600 G2 SFF
  dmi.sys.vendor: HP

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1794763/+subscriptions

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[Kernel-packages] [Bug 1794763] Re: High utilisation of memory freezes Ubuntu completely for a long time, with an extremely high access to the hard disk

2018-10-03 Thread Carles Ferrer
Joseph, thanks for your answer.

I just tried latest upstream kernel:
$ uname -sr
Linux 4.19.0-041900rc6-generic

And I tried to reproduce the problem and it still happens,
unfortunately.


** Tags added: kernel-bug-exists-upstream

** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1794763

Title:
  High utilisation of memory freezes Ubuntu completely for a long time,
  with an extremely high access to the hard disk

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I observed this occasionally on Ubuntu 16.04 and very frequently on
  Ubuntu 18.04 (Ubuntu 18.04.1 LTS)

  I can reproduce it with a regular use of Chromium, Firefox or
  LibreOffice, by instance.

  In a Ubuntu system, when there is "little" free memory, if I open some new 
tabs on the browser, the system freezes and it's impossible to do anything.
  Also, there are some worksheets that I can open quickly and without problems 
when I have a lot of free memory, but when I try to open the same document with 
little free memory, the system freezes.

  Then, sometimes the system becomes very very slow but I can change to a tty 
and enter some commands to kill Chromium, Firefox or LibreOffice... and the 
system responds again.
  Sometimes, after and hour or so the system accept commands again.
  Although it's also possible "recover" the system using SysRq 
memory-full-oom-kill(f), but with the consequence of the crashing of one or 
more applications (it doesn't have to be the one that apparently caused the 
problem)

  In all cases, the hard disk starts to work intensely... until the
  system has returned to "normal" condition.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-34-generic 4.15.0-34.37
  ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
  Uname: Linux 4.15.0-34-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.3
  Architecture: amd64
  AudioDevicesInUse:
   Cannot stat file /proc/28087/fd/23: Permission denied
    USERPID ACCESS COMMAND
   /dev/snd/controlC1:  carles 1811 F pulseaudio
   /dev/snd/controlC0:  carles 1811 F pulseaudio
  Date: Thu Sep 27 15:10:47 2018
  HibernationDevice: RESUME=UUID=f06d0abe-a1c3-43f8-8413-9dac4c4a2c8d
  InstallationDate: Installed on 2016-03-07 (934 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  IwConfig:
   eno1  no wireless extensions.

   lono wireless extensions.
  MachineType: HP HP ProDesk 600 G2 SFF
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=ca_ES.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-34-generic 
root=UUID=31064b95-e0f1-4307-a03e-8cc5b5210093 ro rootflags=subvol=@ quiet 
splash reboot=pci vt.handoff=1
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-34-generic N/A
   linux-backports-modules-4.15.0-34-generic  N/A
   linux-firmware 1.173.1
  RfKill:

  SourcePackage: linux
  UpgradeStatus: Upgraded to bionic on 2018-09-06 (21 days ago)
  dmi.bios.date: 07/17/2018
  dmi.bios.vendor: HP
  dmi.bios.version: N02 Ver. 02.36
  dmi.board.name: 805D
  dmi.board.vendor: HP
  dmi.board.version: KBC Version 05.36
  dmi.chassis.asset.tag: CZC60572P2
  dmi.chassis.type: 4
  dmi.chassis.vendor: HP
  dmi.modalias: 
dmi:bvnHP:bvrN02Ver.02.36:bd07/17/2018:svnHP:pnHPProDesk600G2SFF:pvr:rvnHP:rn805D:rvrKBCVersion05.36:cvnHP:ct4:cvr:
  dmi.product.family: 103C_53307F G=D
  dmi.product.name: HP ProDesk 600 G2 SFF
  dmi.sys.vendor: HP

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1794763/+subscriptions

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[Kernel-packages] [Bug 1794763] Re: High utilisation of memory freezes Ubuntu completely for a long time, with an extremely high access to the hard disk

2018-10-02 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.19 kernel[0].

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:
'kernel-bug-exists-upstream'.

Once testing of the upstream kernel is complete, please mark this bug as
"Confirmed".


Thanks in advance.

[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19-rc6

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
   Status: Confirmed => Incomplete

** Tags added: kernel-da-key

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1794763

Title:
  High utilisation of memory freezes Ubuntu completely for a long time,
  with an extremely high access to the hard disk

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I observed this occasionally on Ubuntu 16.04 and very frequently on
  Ubuntu 18.04 (Ubuntu 18.04.1 LTS)

  I can reproduce it with a regular use of Chromium, Firefox or
  LibreOffice, by instance.

  In a Ubuntu system, when there is "little" free memory, if I open some new 
tabs on the browser, the system freezes and it's impossible to do anything.
  Also, there are some worksheets that I can open quickly and without problems 
when I have a lot of free memory, but when I try to open the same document with 
little free memory, the system freezes.

  Then, sometimes the system becomes very very slow but I can change to a tty 
and enter some commands to kill Chromium, Firefox or LibreOffice... and the 
system responds again.
  Sometimes, after and hour or so the system accept commands again.
  Although it's also possible "recover" the system using SysRq 
memory-full-oom-kill(f), but with the consequence of the crashing of one or 
more applications (it doesn't have to be the one that apparently caused the 
problem)

  In all cases, the hard disk starts to work intensely... until the
  system has returned to "normal" condition.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-34-generic 4.15.0-34.37
  ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
  Uname: Linux 4.15.0-34-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.3
  Architecture: amd64
  AudioDevicesInUse:
   Cannot stat file /proc/28087/fd/23: Permission denied
    USERPID ACCESS COMMAND
   /dev/snd/controlC1:  carles 1811 F pulseaudio
   /dev/snd/controlC0:  carles 1811 F pulseaudio
  Date: Thu Sep 27 15:10:47 2018
  HibernationDevice: RESUME=UUID=f06d0abe-a1c3-43f8-8413-9dac4c4a2c8d
  InstallationDate: Installed on 2016-03-07 (934 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  IwConfig:
   eno1  no wireless extensions.

   lono wireless extensions.
  MachineType: HP HP ProDesk 600 G2 SFF
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=ca_ES.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-34-generic 
root=UUID=31064b95-e0f1-4307-a03e-8cc5b5210093 ro rootflags=subvol=@ quiet 
splash reboot=pci vt.handoff=1
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-34-generic N/A
   linux-backports-modules-4.15.0-34-generic  N/A
   linux-firmware 1.173.1
  RfKill:

  SourcePackage: linux
  UpgradeStatus: Upgraded to bionic on 2018-09-06 (21 days ago)
  dmi.bios.date: 07/17/2018
  dmi.bios.vendor: HP
  dmi.bios.version: N02 Ver. 02.36
  dmi.board.name: 805D
  dmi.board.vendor: HP
  dmi.board.version: KBC Version 05.36
  dmi.chassis.asset.tag: CZC60572P2
  dmi.chassis.type: 4
  dmi.chassis.vendor: HP
  dmi.modalias: 
dmi:bvnHP:bvrN02Ver.02.36:bd07/17/2018:svnHP:pnHPProDesk600G2SFF:pvr:rvnHP:rn805D:rvrKBCVersion05.36:cvnHP:ct4:cvr:
  dmi.product.family: 103C_53307F G=D
  dmi.product.name: HP ProDesk 600 G2 SFF
  dmi.sys.vendor: HP

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1794763/+subscriptions

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