** Tags added: patch
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Title:
System freeze on high memory usage when DMA is disabled
Status in linux package in Ubuntu:
It is also possible, since we now know how the bug is triggered, should
Marcus open a new report?
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Title:
System freeze on high
This also explains the reason a person with a USB drive was seeing
thrashing (constant blinking) when using the fedora live environment
with many tabs open.
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Do you think this could eventually be merged into a kernel? Has anyone
filed a kernel bugzilla with the patch so we can improve it, and get it
merged to the kernel?
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The attached kernel patch (applied on top of 4.18.5) that I've tried,
almost completely eliminates the disk thrashing(the constant reading of
executable(and .so) files on every context switch) associated with
freezing the OS and so, with this patch, the OOM-killer is triggered
within a maxium of 1
jecks (slayerproof32), it is most unhelpful to post comments or
attachments here, or give pastebin links. If you want to motivate
developers to want to look into your issue, file a new report. If you
want developers to ignore your problem, continue posting here.
marco (nazgul17), one may always
Consider also posting the output of
Sudo parted -l
Here are my results if these commands. Iam running top right now and
will be posted soon.
https://pastebin.com/8q75EXyz 1 – Inxi-Fzxc0
https://pastebin.com/mnj4Bamu – Lspci -V
https://pastebin.com/KqpKuCa3 1 --Dmesg
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I’d say you probably want to start with these 4 commands and posting the results
Lspci -v
Inxi -Fzxc0
dmesg > dmesg.log (will save to ~/dmesg.log)
top -b > top.log (run this command, then trigger the memory issue. It will save
to ~/top.log. If you have to hard reboot, the file will still be
Hi Christopher,
How does one go about providing debugging information?
Please consider the limitations of an environment that does not respond to
commands.
Thank you!
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jecks (slayerproof32), this report is poorly defined, and not root caused as no
debugging logs have been provided by the original reporter. However, what
little is known is that the issue for the original reporter was correlated to
when DMA was disabled in the BIOS, using a now old, and
** Package changed: linux (Arch Linux) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** No longer affects: linux (Ubuntu)
** Package changed: fedora => ubuntu
** Changed in: ubuntu
Importance: Medium => Undecided
** Changed in: ubuntu
Status: Won't
** Summary changed:
- System freeze on high memory usage
+ System freeze on high memory usage when DMA is disabled
** No longer affects: linux (Ubuntu)
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Sitting here with a whole bunch of tabs open in YouTube. Memory used is
3.5 out of 3.7. Swap is now 760 megabytes. This is after my system has
been left untouched for about 10 mins now. CPU usage is anywhere from 30
to 60%. It unfroze about a minute ago, but is still super slow, and it
refroze
"Won't fix"? This bug does not permit me to zip big files.
"Sorry mom, you can't zip those files, GNU/Linux thinks your pc hasn't enough
power to do it, best coming back to windows, where ram filling up doesn't kill
your system."
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** Changed in: fedora
Status: Confirmed => Won't Fix
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Title:
System freeze on high memory usage
Status in linux package in
still happens with Fedora 28
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Title:
System freeze on high memory usage
Status in linux package in Ubuntu:
Confirmed
Status in
System crashes on high mem usage
Steps to reproduce
Open you fav browser
Open a Youtube video and 4 tabs of google docs
Check system monitor for ram usage
Wow. 98.8% and only 10% swap used???
Open one more tab
System crash, have to reboot by holding power button
Expected result
The memory is
..Forgot to add, the Fedora 27 live version is running on one laptop in
which I've upgraded the RAM to 8Gb. It has an (older version) Core-i5 in
it for those curious and runs developer version of FF (60).
It has happens here with gedit with 8 files opened, 2 file manager
windows and 8 tabs, 3 or
Fedora 27, fully affected.
New to linux a couple of years ago, I decided to try 'live' versions on
two Win 7 laptops (4GB Ram each).
Debian 8.6 first, then 8.7, 9.2 and 9.3. Ubuntu 14,15,16
Fedora 26, currently 27
DE's: Xfce, GNOME, Unity, Mate, Cinnamon, always the same problem.
(XFce hold up
Launchpad has imported 4 comments from the remote bug at
https://bugzilla.redhat.com/show_bug.cgi?id=1472336.
If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
** Bug watch added: Red Hat Bugzilla #1472336
https://bugzilla.redhat.com/show_bug.cgi?id=1472336
** Also affects: fedora via
https://bugzilla.redhat.com/show_bug.cgi?id=1472336
Importance: Unknown
Status: Unknown
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I noticed this same issue on Ubuntu 17.10. I didn't find swapping to be
this annoying until recently. May be I've switched to swap file instead
of partition? But I think it existed even before I did the switched.
However, I had never (or at least this frequently) noticed freeze
conditions due to
Here is the solution my similar problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1526537/comments/27
.
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Title:
System
I have the same issue on Linux Mint 18.3 64 bit and it is reproducibile
by the attached script.
** Attachment added: "mem-eater"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/159356/+attachment/5094516/+files/mem-eater
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Very annoying. Successfully preventing from using Linux as reliable
system.
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Title:
System freeze on high memory usage
Status in
This is still happening in Ubuntu 17.10. Last time I tried to use ubuntu
it was with 16.04 and I had to stop using it because of this issue. This
is a critical bug, and I cannot understand that it is marked as low
priority and not assigned to anyone.
I cannot use Linux like this, I don't use the
** Also affects: linux (Arch Linux)
Importance: Undecided
Status: New
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Title:
System freeze on high memory usage
Status
I hope this bug will be fixed soon, this bug preventing me from
switching to Linux it also affects Fedora 27
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Title:
System freeze
My ubuntu box is frozen and there is nothing I can do (i.e. the keyboard is not
working).
Why the kernel is not killing or pausing the processe(s) that are draining the
resources? On my Mac it always stops them and ask to kill it or keep running.
This is the last time I'm using linux(as my
Ubuntu 16.04.3 LTS
Memory - 6 Gb
I have simple steps for reproducing:
1. Open firefox
2. Open
https://github.com/J0rgeSerran0/vscode-csharp-snippets/blob/master/TUTORIALS.md
It's documentation with few .gif images.
That's it.
How can to limit memory consuming for process in Ubuntu ?
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Hi SwaJime, you need to run 'sudo su' first and then the free sequence.
Echoing the value to drop_caches requiere super user permissions. HTH
2017-11-15 19:38 GMT+01:00 SwaJime <159...@bugs.launchpad.net>:
> yas, when I try that, I get "bash: /proc/sys/vm/drop_caches: Permission
> denied" on
yas, when I try that, I get "bash: /proc/sys/vm/drop_caches: Permission
denied" on Ubuntu 16.04
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Title:
System freeze on high memory
Hi to the new updaters, :-)
I found this to happen with several instances of chrome, or with file
operations over big files in combination. I've filed a bug report that was
confirmed a couple of years ago:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1504914
One thing that helped me to
Ubuntu 16.04.3, encrypted disk, 8GB RAM, 11GB swap file. Default
swapiness and cache_presure. System almost hang (feels like 1 frame per
5 seconds) with full RAM and 7.7/11GB swap used.
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Ubuntu LTS 16.04.2
uname -a
Linux DESKTOP 4.4.0-63-generic #84-Ubuntu SMP Wed Feb 1 17:20:32 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
Memory from top:
KiB Mem : 16107416 total, 10167280 free, 3403820 used, 2536316 buff/cache
KiB Swap:0 total,0 free,0 used. 11914184 avail
My Setup: Ubuntu 14.04.05 LTS, encrypted home & swap (but swap disabled,
cause mounting wasnt possible... another known bug).
Over the normal ubuntu usage over the day my RAM stays in a "common range".
When I transfer data to an ntfs (ntfs3g mounted) partition / harddrive or read
from such a
This seems to be a vanilla Linux kernel problem as I am experiencing
this on Fedora 24 as well.
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Title:
System freeze on high memory
This has been bothering me for a long time on Ubuntu 14.04. I installed
with encrypted home and swap, but after numerous freezes tried
unencrypted swap and now just run with disabled swap however it still
seems to kick in automatically and start freezing when I run out of RAM.
Most of the time
I have the same probem on my laptom with 8Gb without swap. I've just ran
Chrome, Idea and VMs. This problem also affected work Desktop with 16 Gb
of memory. I've tried new kernels - 4.7, 4.8, but they did not help me.
The laptop often freeze and I have to reboot it.
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I am now on 4.7.2-201.fc24.x86_64 and that problem seems still to be present.
I did not have that on Ubuntu though. I have it since I have Fedora installed.
So could even be a configuration problem?
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Maybe Linux 4.7 adresses the out-of-memory issues with the following
changes:
http://lwn.net/Articles/684945/
https://git.kernel.org/torvalds/c/0a0337e0d1d134465778a16f5cbea95086e8e9e0
https://git.kernel.org/torvalds/c/e28e909c36bb5d6319953822d84df00fce7cbd18
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Why this bug is not taking in account? I deal with this issue for at
least 2 years. Ubuntu 64bits + Chrome = Freezes all the time.
With 8Gb of RAM the system frezees all the time, I work with ubuntu as
web developer and I need to force kill chrome several times at day. Is
frustrating. There is a
I have the same problem. Currently I'm using Ubuntu 14.04 64bits. I
have 4GB of RAM and no swap. If I open too many apps and memory usage
goes to 100%, the system completely freezes.
Before 14.04, I was using 8.04 32bits and this problem never happend. If
all the memory was used, new apps
Still experiencing this on Ubuntu 16.04 64-bit. The culprit is Chrome -
I need to run two different versions at the same time for testing, and
with ~20 tabs open in each, after 1-2 days of usage, Ubuntu freezes
(unresponsive mouse cursor, the only thing that works is the power
button).
I would
This has annoyed me through the years on different machines and on different
distributions ((K)Ubuntu and Debian).
I am here because I experienced it, once more, a few minutes ago. Hard-drive
(SSDs are silent, but I could tell from the led) usage skyrocketed even though
I do not have any swap
Here it is:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555351
How do I "subscribe you" to it?
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Title:
System freeze on
Cossio, it will help immensely if you filed a new report with the Ubuntu
repository kernel (not mainline/upstream) via a terminal:
ubuntu-bug linux
Please feel free to subscribe me to it.
For more on why this is helpful, please see
https://wiki.ubuntu.com/ReportingBugs.
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Any intensive task will completely freeze the system, making it
impossible to kill the offending process until it terminates. Only
"solution" is to reboot system.
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This is still happening in 15.10.
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Title:
System freeze on high memory usage
Status in linux package in Ubuntu:
Incomplete
Bug
same problem with Ubuntu 14.10 64x when use matlab to load lots of data
for training. It doesn't kill it after a couple of minutes, it takes
hours and never comes alive again. I have to restart manually and then
my ubuntu can not boot.
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h, 14.10 is End of Life so it will never receive any further updates as
outlined in https://wiki.ubuntu.com/Releases . However, if this is reproducible
in a supported release, it will help immensely if you filed a new report via a
terminal:
ubuntu-bug linux
Please feel free to subscribe me to
hi Christopher, filed
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1504914 and
subscribed you as suggested to follow it up. HTH
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yas, it would help immensely if you filed a new report via a terminal:
ubuntu-bug linux
Please feel free to subscribe me to it.
** Changed in: linux (Ubuntu)
Importance: Undecided => Low
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I've found this advise to be helpful:
http://askubuntu.com/questions/41778/computer-freezing-on-almost-full-ram-possibly-disk-cache-problem
even without swap file/partition reserving some memory through the
vm.min_free_kbytes parameter help avoid the freeze.
I've reproduce it opening a lot of
asgard2, it would help immensely if you filed a new report via a terminal:
ubuntu-bug linux
Please feel free to subscribe me to it.
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same problem with Ubuntu 14.10 and 3.16.0-34-generic.
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Title:
System freeze on high memory usage
Status in linux package in Ubuntu:
I also encounter the same problem on 14.04 LTS. With 10+ windows open,
the system becomes frozen unexpectedly. Once it's frozen, it either
becomes totally unresponsive such that nothing works except for the
long-press power button or minimally responsive so that I can shift to
terminal using
I have experienced the same issue since I started using Ubuntu 8.04.
Often one of the users will run a program which would take a lot of
memory, and this would completely freeze graphics and make all text
terminals very slow. Sometimes I run a code which accidentally allocates
more than my 32GB
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