[Kernel-packages] [Bug 1328632] Re: whole system can unrecoverably stall just because of a single misbehaving program that eats up too much memory (causing trashing)

2014-08-11 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
   Status: Incomplete = Expired

-- 
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/1328632

Title:
  whole system can unrecoverably stall just because of a single
  misbehaving program that eats up too much memory (causing trashing)

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  If a single program starts misbehaving (because of an error) and
  suddenly eating up a lot of memory, the whole system becomes
  unresponsive and you won't even be able to open a terminal, or switch
  to a virtual terminal (ctrl+alt+f1) and kill the offending process.

  It's absolutely unacceptable that the whole system can so easily stall into 
an unrecoverable state where the only option is a hardware shut down, just 
because of ONE misbehaving process (no matter whether faulty or malicious). You 
easily find yourself in this ridiculous and enraging situation:
  - you perfectly know what program is eating up all memory and hogging the 
system (or you have just a couple of candidates and could easily figure out by 
running top)
  - you perfectly know what to do to restore normal behavior: open a terminal, 
ps to find out the process id, and kill it. 3 easy steps
  - you can't do any of that because the system won't even respond to 
keystrokes and mouse clicks. Not even ctrl+alt+f1 to switch to virtual terminal 
works. You have no chance to run any command.

  The system should stop allocating the memory that process asks, or at least 
always keep in physical memory the essential processes that are needed to do 
the necessary tasks rescue the system from such a situation: open a terminal 
(or at least switch to a virtual console) and run commands.
  Also, responsiveness to mouse and keyboard should ALWAYS have the topmost 
priority, no matter what cpu-intensive or i/o-intensive task is being performed.

  An operating system that becomes unworkable just because of one single
  program's fault, is simply failing to do its most basic job.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  teo2155 F pulseaudio
  CurrentDesktop: Unity
  Date: Tue Jun 10 19:55:17 2014
  HibernationDevice: RESUME=UUID=ff7e702a-a05a-47fd-8c14-551e81f9e9e3
  InstallationDate: Installed on 2013-10-11 (242 days ago)
  InstallationMedia: Ubuntu 13.04 Raring Ringtail - Release amd64 (20130424)
  MachineType: Acer Aspire V3-571G
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic.efi.signed 
root=UUID=5830b30e-69e8-4bb4-8a2b-bc2b43c7414a ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware 1.127.2
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-05-24 (17 days ago)
  dmi.bios.date: 10/15/2012
  dmi.bios.vendor: Acer
  dmi.bios.version: V2.07
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: VA50_HC_CR
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V2.07
  dmi.modalias: 
dmi:bvnAcer:bvrV2.07:bd10/15/2012:svnAcer:pnAspireV3-571G:pvrV2.07:rvnAcer:rnVA50_HC_CR:rvrType2-BoardVersion:cvnAcer:ct10:cvrV2.07:
  dmi.product.name: Aspire V3-571G
  dmi.product.version: V2.07
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328632/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1328632] Re: whole system can unrecoverably stall just because of a single misbehaving program that eats up too much memory (causing trashing)

2014-06-12 Thread Christopher M. Penalver
Teo, as per http://us.acer.com/ac/en/US/content/drivers an update to your BIOS 
is available (2.21). If you update to this following 
https://help.ubuntu.com/community/BiosUpdate does it change anything?  If it 
doesn't, could you please both specify what happened, and provide the output of 
the following terminal command:
sudo dmidecode -s bios-version  sudo dmidecode -s bios-release-date

Please note your current BIOS is already in the Bug Description, so
posting this on the old BIOS would not be helpful.

For more on BIOS updates and linux, please see
https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette
.

Thank you for your understanding.

** Tags added: bios-outdated-2.21

** Changed in: linux (Ubuntu)
   Importance: Undecided = Low

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

-- 
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/1328632

Title:
  whole system can unrecoverably stall just because of a single
  misbehaving program that eats up too much memory (causing trashing)

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  If a single program starts misbehaving (because of an error) and
  suddenly eating up a lot of memory, the whole system becomes
  unresponsive and you won't even be able to open a terminal, or switch
  to a virtual terminal (ctrl+alt+f1) and kill the offending process.

  It's absolutely unacceptable that the whole system can so easily stall into 
an unrecoverable state where the only option is a hardware shut down, just 
because of ONE misbehaving process (no matter whether faulty or malicious). You 
easily find yourself in this ridiculous and enraging situation:
  - you perfectly know what program is eating up all memory and hogging the 
system (or you have just a couple of candidates and could easily figure out by 
running top)
  - you perfectly know what to do to restore normal behavior: open a terminal, 
ps to find out the process id, and kill it. 3 easy steps
  - you can't do any of that because the system won't even respond to 
keystrokes and mouse clicks. Not even ctrl+alt+f1 to switch to virtual terminal 
works. You have no chance to run any command.

  The system should stop allocating the memory that process asks, or at least 
always keep in physical memory the essential processes that are needed to do 
the necessary tasks rescue the system from such a situation: open a terminal 
(or at least switch to a virtual console) and run commands.
  Also, responsiveness to mouse and keyboard should ALWAYS have the topmost 
priority, no matter what cpu-intensive or i/o-intensive task is being performed.

  An operating system that becomes unworkable just because of one single
  program's fault, is simply failing to do its most basic job.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  teo2155 F pulseaudio
  CurrentDesktop: Unity
  Date: Tue Jun 10 19:55:17 2014
  HibernationDevice: RESUME=UUID=ff7e702a-a05a-47fd-8c14-551e81f9e9e3
  InstallationDate: Installed on 2013-10-11 (242 days ago)
  InstallationMedia: Ubuntu 13.04 Raring Ringtail - Release amd64 (20130424)
  MachineType: Acer Aspire V3-571G
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic.efi.signed 
root=UUID=5830b30e-69e8-4bb4-8a2b-bc2b43c7414a ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware 1.127.2
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-05-24 (17 days ago)
  dmi.bios.date: 10/15/2012
  dmi.bios.vendor: Acer
  dmi.bios.version: V2.07
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: VA50_HC_CR
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V2.07
  dmi.modalias: 
dmi:bvnAcer:bvrV2.07:bd10/15/2012:svnAcer:pnAspireV3-571G:pvrV2.07:rvnAcer:rnVA50_HC_CR:rvrType2-BoardVersion:cvnAcer:ct10:cvrV2.07:
  dmi.product.name: Aspire V3-571G
  dmi.product.version: V2.07
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328632/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1328632] Re: whole system can unrecoverably stall just because of a single misbehaving program that eats up too much memory (causing trashing)

2014-06-12 Thread Teo
Do you really think this may even remotely be related to the bios?!? Or
are you going to reject every bug report that is reported with a non-
latest bios?

I really need to know that, because if it is the latter, then I'll stop
wasting my time reporting bugs and trying to make ubuntu better, as I'm
obviously not going to update the bios when Ubuntu doesn't provide an
easy way to do it and the link yoy point to only provides downloads for
windows.

It seems to me that it is completely obvious here that the issue is in the way 
the OS manages memory.
Also, the bug should be pretty straight-forward to reproduce on ANY machine, so 
if you have a machine with the bios updated, you should be able to try yourself 
by doing the following:
- have a multi-gigabyte SVG file
- try to open it in eog
and see if that reproduces the issue.

BTW Note that whether the bug report is incomplete or not, importance
low is very wrong.

-- 
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/1328632

Title:
  whole system can unrecoverably stall just because of a single
  misbehaving program that eats up too much memory (causing trashing)

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  If a single program starts misbehaving (because of an error) and
  suddenly eating up a lot of memory, the whole system becomes
  unresponsive and you won't even be able to open a terminal, or switch
  to a virtual terminal (ctrl+alt+f1) and kill the offending process.

  It's absolutely unacceptable that the whole system can so easily stall into 
an unrecoverable state where the only option is a hardware shut down, just 
because of ONE misbehaving process (no matter whether faulty or malicious). You 
easily find yourself in this ridiculous and enraging situation:
  - you perfectly know what program is eating up all memory and hogging the 
system (or you have just a couple of candidates and could easily figure out by 
running top)
  - you perfectly know what to do to restore normal behavior: open a terminal, 
ps to find out the process id, and kill it. 3 easy steps
  - you can't do any of that because the system won't even respond to 
keystrokes and mouse clicks. Not even ctrl+alt+f1 to switch to virtual terminal 
works. You have no chance to run any command.

  The system should stop allocating the memory that process asks, or at least 
always keep in physical memory the essential processes that are needed to do 
the necessary tasks rescue the system from such a situation: open a terminal 
(or at least switch to a virtual console) and run commands.
  Also, responsiveness to mouse and keyboard should ALWAYS have the topmost 
priority, no matter what cpu-intensive or i/o-intensive task is being performed.

  An operating system that becomes unworkable just because of one single
  program's fault, is simply failing to do its most basic job.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  teo2155 F pulseaudio
  CurrentDesktop: Unity
  Date: Tue Jun 10 19:55:17 2014
  HibernationDevice: RESUME=UUID=ff7e702a-a05a-47fd-8c14-551e81f9e9e3
  InstallationDate: Installed on 2013-10-11 (242 days ago)
  InstallationMedia: Ubuntu 13.04 Raring Ringtail - Release amd64 (20130424)
  MachineType: Acer Aspire V3-571G
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic.efi.signed 
root=UUID=5830b30e-69e8-4bb4-8a2b-bc2b43c7414a ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware 1.127.2
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-05-24 (17 days ago)
  dmi.bios.date: 10/15/2012
  dmi.bios.vendor: Acer
  dmi.bios.version: V2.07
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: VA50_HC_CR
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V2.07
  dmi.modalias: 
dmi:bvnAcer:bvrV2.07:bd10/15/2012:svnAcer:pnAspireV3-571G:pvrV2.07:rvnAcer:rnVA50_HC_CR:rvrType2-BoardVersion:cvnAcer:ct10:cvrV2.07:
  dmi.product.name: Aspire V3-571G
  dmi.product.version: V2.07
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328632/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1328632] Re: whole system can unrecoverably stall just because of a single misbehaving program that eats up too much memory (causing trashing)

2014-06-12 Thread Teo
Ah, and from the bug reporting etiquette link:
Before filing any HARDWARE RELATED reports on Launchpad, please update your 
BIOS (emphasys added).

This does not seem to me a hardware related issue.

-- 
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/1328632

Title:
  whole system can unrecoverably stall just because of a single
  misbehaving program that eats up too much memory (causing trashing)

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  If a single program starts misbehaving (because of an error) and
  suddenly eating up a lot of memory, the whole system becomes
  unresponsive and you won't even be able to open a terminal, or switch
  to a virtual terminal (ctrl+alt+f1) and kill the offending process.

  It's absolutely unacceptable that the whole system can so easily stall into 
an unrecoverable state where the only option is a hardware shut down, just 
because of ONE misbehaving process (no matter whether faulty or malicious). You 
easily find yourself in this ridiculous and enraging situation:
  - you perfectly know what program is eating up all memory and hogging the 
system (or you have just a couple of candidates and could easily figure out by 
running top)
  - you perfectly know what to do to restore normal behavior: open a terminal, 
ps to find out the process id, and kill it. 3 easy steps
  - you can't do any of that because the system won't even respond to 
keystrokes and mouse clicks. Not even ctrl+alt+f1 to switch to virtual terminal 
works. You have no chance to run any command.

  The system should stop allocating the memory that process asks, or at least 
always keep in physical memory the essential processes that are needed to do 
the necessary tasks rescue the system from such a situation: open a terminal 
(or at least switch to a virtual console) and run commands.
  Also, responsiveness to mouse and keyboard should ALWAYS have the topmost 
priority, no matter what cpu-intensive or i/o-intensive task is being performed.

  An operating system that becomes unworkable just because of one single
  program's fault, is simply failing to do its most basic job.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  teo2155 F pulseaudio
  CurrentDesktop: Unity
  Date: Tue Jun 10 19:55:17 2014
  HibernationDevice: RESUME=UUID=ff7e702a-a05a-47fd-8c14-551e81f9e9e3
  InstallationDate: Installed on 2013-10-11 (242 days ago)
  InstallationMedia: Ubuntu 13.04 Raring Ringtail - Release amd64 (20130424)
  MachineType: Acer Aspire V3-571G
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic.efi.signed 
root=UUID=5830b30e-69e8-4bb4-8a2b-bc2b43c7414a ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware 1.127.2
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-05-24 (17 days ago)
  dmi.bios.date: 10/15/2012
  dmi.bios.vendor: Acer
  dmi.bios.version: V2.07
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: VA50_HC_CR
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V2.07
  dmi.modalias: 
dmi:bvnAcer:bvrV2.07:bd10/15/2012:svnAcer:pnAspireV3-571G:pvrV2.07:rvnAcer:rnVA50_HC_CR:rvrType2-BoardVersion:cvnAcer:ct10:cvrV2.07:
  dmi.product.name: Aspire V3-571G
  dmi.product.version: V2.07
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328632/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp