NPF.sys - non paged - memory leak
Hey,.
I have a Windows 7 with 8 GB of RAM. After running for a day or two, the RAM consumption is going upward and upward in the Task Manager, and the computer ends up by becoming completely insensitive. Doing some research with RAMMAP and found that the leak of memory is in the non paged. Ran POOLMON and found that the leak was with the AWP6 tag. Researched the C all way through 'findstr /s AWP6 *.sys' and found this string in C:\Windows\System32\Drivers\npf.sys but I don't know where to go from here.
In addition, the process of the system (PID 4) creates a carrot and is 25% CPU usage.
I can run tests or post screenshots as requested.
In the npf.sys research, I found that this file is installed with WinPCAP, which was (unbeknownst to me) installed with another program I had installed on my computer. Uninstalling WinPCAP and restarting seemed to have solved the problem.
Also, I had already run, windows memory diagnostic, so I knew that the RAM itself was not the problem.
I hope this helps someone later.
Tags: Windows
Similar Questions
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Two problems have been caused with my HP Split 2 x since I bought it 2 months ago:
(1) the touchpad works sometimes for a few seconds, while the touchscreen still work OK.
(2) the computer becomes slow after a while of use (which varies from a few minutes to a few hours usually). The Task Manager shows 98%-99% of memory, most of which use (3.6 GB / 4 GB) are not paged memory.
I suspect the two issues are related to a faulty Synaptics driver, according to:
and http://forum.notebookreview.com/razer/731374-memory-leak-synaptics-driver.html .
I did the same test as the second link with the same result: Open "Task Manager" (Ctrl-Shift-Esc), on the 'Performance' tab, select 'memory '. Note the value for "Non paged memory. If I move the touchpad, it increases to about 1 MB every 5 seconds. If I stop moving, the value remains constant.
I use the preinstalled Synaptics driver, version 17.0.10.9 (Sep 06, 2013) for 64-bit 8.1 window.
Everyone has the same problem, or use it without these issues?
I would like to know if a restoration system or factory reset may fix.
FINALLY!
Microsoft has just released an update for Synaptics Driver, not thanks to HP which has not found a way to provide the possible Synaptics driver as an OEM update.
Update Windows Update to Sypatics HD TouchPad two days ago, but I would not be allowed to install as it kept then mainly in giving the 800F0100 error Code. After some research on the Internet I could find that an installation manual after the WU has downloaded the driver would be possible.
So I went to the Device Manager > mice and other pointing devices > TouchPad Synaptics HID > properties > driver > Update Driver > Browse my computer for driver software and shown the finger/windows/C:\Windows\SoftwareDistribution/Download and everything worked like a charm = D
I have no more memory leak and now after SEVEN MONTHS I finally can use gestures that it was supposed to.
But I still annoyed gel problems which in my case is a dysfunction between the screen and the dock.
Just that you wanted the guys at Microsoft to know is the solution, not the HP that would have had if they have signed and put the driver since November last at our disposal. Blame it on you, HP.
Leo
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Gettings error message: error in the non paged area error page
I have a Satellite M45-S265 with Windows XP. Even if I moved abroad and then went home, I haven't lost my recovery CD!
However, my computer went to compensation under a policy of service from Best Buy. She returned with a new card, new keyboard, new drive hard (in white), new CD player and I don't know what to another new. I guess the 3rd global environment was pretty hard on this (dust, moisture, heat) so it takes a lot of new things.
Now, when I use the recovery CD, it seems to do everything OK, until he asks me my settings. After settings, it tells me it will reboot and it does, and when she returns to the top he gets a blue screen with the error 'page in the non paged area failure. "
Technical information of the blue screen:
Stop: 0 x 00000050 (0xA9A35A00, 0 x 00000000, 0 x 00000000, 0x805C52BA)
win29a51.sys address A9A35A00, at A9A35A00, date stamp 00000000
When I restart, the windows looks like it will start up. Can I get a pretty little box of windows with the message "the system is not fully installed. Please run Setup again. »
I wonder if the restore CD will not work because there is perhaps now another brand of hard drive on CD here, or different, different determinants?
Best Buy has something wrong or I have to take the computer to them?
Original internet research indicates the problem could be faulty RAM?
What should I do?
Thank you
SusanHi Susan,.
Looks clearly like a related problem of RAM. I recommend to put the machine to a technician and allow it to check the RAM memory, because this fault of page errors occur when something was written into RAM and then if the operating system asks files block in the module memory may not be accessible which causes the above error.
Greetings
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Hello
I am running Windows 8 on my PC and have seen the Failure of Page in the nonpaged area error when starting and stopping down a few times.
Recently, she was accompanied by an attempt to write a readonly database error starting up, which led to several auto-redémarre.
Here is the link to download the Minidump files on my computer, if that would help.
http://1drv.Ms/1nOJ8If
Please guide me how to on this subject.
Thanks in advance,
Rohan
Rohan
These related to the 802.11 Wireless netr28x.sys adapt Driver Ralink Technology, Corp.. I would setup the possible latest driver even if it is the same date that drivers become corrupt
Microsoft (R) Windows debug 6.3.9600.17029 AMD64 Version
Copyright (c) Microsoft Corporation. All rights reserved.Loading file Dump [C:\Users\Ken\Desktop\New folder\061814-23656 - 01.dmp]
The mini kernel dump file: only registers and the trace of the stack are availableSymbol of validation of the path summary *.
Location of response time (ms)
C:\Users\Ken\Desktop OKSymbol of validation of the path summary *.
Location of response time (ms)
Deferred SRV * H:\symbols* http://msdl.microsoft.com/download/symbols
Symbol search path is: SRV * H:\symbols* http://msdl.microsoft.com/download/symbols
Executable search path is: C:\Users\Ken\Desktop
Windows 8 Kernel Version 9200 MP (4 procs) free x 64
Product: WinNt, suite: TerminalServer personal TerminalServer
By: 9200.16864.amd64fre.win8_gdr.140309 - 1509
Computer name:
Core = 0xfffff801 'f0c1b000 PsLoadedModuleList = 0xfffff801' f0ee7aa0
The debugging session: Wed Jun 18 03:25:39.915 2014 (UTC - 04:00)
System Uptime: 0 days 0:00:10.667
Loading the kernel symbols
..Press (cdb, ntsd, kd) ctrl-c or ctrl-BREAK (windbg) to drop the charges of symbol that take too much time.
Run! SYM noisy before .reload to track symbols loading issues..............................................................
................................................................
...
Loading user symbols
Loading unloaded module list
.....
*******************************************************************************
* *
* Bugcheck analysis *.
* *
*******************************************************************************Use! analyze - v to obtain detailed debugging information.
Bugcheck 50, {fffff88003a1e000, 1, fffff8800529b442, 0}
WARNING: Unable to verify timestamp for netr28x.sys
ERROR: Module load completed but symbols can be loaded for netr28x.sysCould not read the name of the problem driver
Probably caused by: netr28x.sys (netr28x + 3e442)Follow-up: MachineOwner
---------0: kd >! analyze - v
*******************************************************************************
* *
* Bugcheck analysis *.
* *
*******************************************************************************PAGE_FAULT_IN_NONPAGED_AREA (50)
Invalid system memory was referenced. This cannot be protected by try-except,
It must be protected by a probe. In general, the address is simple bad or it
pointing to freed memory.
Arguments:
Arg1: fffff88003a1e000, memory referenced.
Arg2: 0000000000000001, value 0 = read operation, 1 = write operation.
Arg3: fffff8800529b442, if not zero, the address of the instruction that refers to bad memory
address.
Arg4: 0000000000000000, (reserved)Debugging information:
------------------Could not read the name of the problem driver
DUMP_FILE_ATTRIBUTES: 0X8
Generated Triage of the kernel imageWRITE_ADDRESS: GetPointerFromAddress: unable to read from fffff801f0f73168
GetUlongFromAddress: cannot read fffff801f0f731f8
fffff88003a1e000 non paged poolFAULTING_IP:
netr28x + 3e442
fffff880'0529 b 442 c7800000040080000000 mov dword ptr [rax + 40000 h], 80 hMM_INTERNAL_CODE: 0
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN8_DRIVER_FAULT
BUGCHECK_STR: AV
Nom_processus: System
CURRENT_IRQL: 0
ANALYSIS_VERSION: 6.3.9600.17029 (debuggers (dbg). 140219-1702) amd64fre
TRAP_FRAME: fffff88000b89230-(.trap 0xfffff88000b89230)
NOTE: The frame trap does contain not all registers.
Some registry values can be set to zero or incorrect.
Rax = fffff880039de000 rbx = 0000000000000000 rcx = 0000000000000282
RDX = a 0000000 00000000 rsi = 0000000000000000 rdi = 0000000000000000
RIP = fffff8800529b442 rsp = fffff88000b893c0 rbp = fffff88000b89540
R8 = 0000000000000001 r9 = 0000000000000114 = 0000000000000000 r10
R11 = fffff88000b89380 r12 = 0000000000000000 r13 = 0000000000000000
R14 = 0000000000000000 r15 = 0000000000000000
iopl = 0 nv up ei pl zr po nc
netr28x + 0x3e442:
fffff880 ' 0529b 442 c7800000040080000000 mov dword ptr [rax + 40000 h], 80 h ds:fffff880 ' 03a1e000 =?
Reset the default scopeLAST_CONTROL_TRANSFER: from fffff801f0d363e5 to fffff801f0c75440
STACK_TEXT:
fffff880 '00b 89048 fffff801' f0d363e5: 00000000'00000050 fffff880 '03a1e000 00000000 00000001' fffff880' 00b 89230: nt! KeBugCheckEx
fffff880 '00b 89050 fffff801' f0cafb2b: 00000000 00000001 "fffff880 '03a1e000 fffffa80' 0730eb00 fffff8a0'00000001: nt! : FNODOBFM: 'string' + 0x33c2b
"fffff880 '00b890f0 fffff801' f0c72eee: 00000000 ' 00000001 fffffa80 ' b 0, 200000 fffff880 '00b 89400 fffff880' 00b 89230: nt! MmAccessFault + 0x55b
fffff880 '00b 89230 fffff880' 0529b 442: fffffa80'0 b 200000 fffffa80 '0b 200000 fffff880' 00b 89540 ffffffff'ffffffff: nt! KiPageFault + 0x16e
fffff880 '00b893c0 fffffa80' b 0, 200000: fffffa80 '0b 200000 fffff880' 00b 89540 ffffffff'ffffffff 00000000' 00000000: netr28x + 0x3e442
fffff880 '00b893c8 fffffa80' b 0, 200000: fffff880'00 b 89540 ffffffff'ffffffff 00000000 00000000' fffff880'05291007: 0xfffffa80'0 b 200000
fffff880 '00b893d0 fffff880' 00b 89540: ffffffff'ffffffff 00000000 00000000' fffff880'05291007 00000000 00000000': 0xfffffa80'0 b 200000
fffff880 '00b893d8 ffffffff' ffffffff: 00000000 00000000' fffff880'05291007 00000000 '00000000 00000000' 00000000: 0xfffff880'00 b 89540
"fffff880'00b893e0 00000000' 00000000: fffff880 ' 05291007 00000000 '00000000 00000000' 00000000 fffffa80 ' b 0, 200000: 0xffffffff'ffffffffSTACK_COMMAND: kb
FOLLOWUP_IP:
netr28x + 3e442
fffff880'0529 b 442 c7800000040080000000 mov dword ptr [rax + 40000 h], 80 hSYMBOL_STACK_INDEX: 4
SYMBOL_NAME: netr28x + 3e442
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: netr28x
Nom_image: netr28x.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 531982e8
FAILURE_BUCKET_ID: AV_netr28x + 3e442
BUCKET_ID: AV_netr28x + 3e442
ANALYSIS_SOURCE: KM
FAILURE_ID_HASH_STRING: km:av_netr28x + 3e442
FAILURE_ID_HASH: {5c6cc3bb-48d3-d6cb-422b-45f5619bcc52}
Follow-up: MachineOwner
--------- -
Lightroom CC 2015.5 - memory leak?
I reinstalled my computer just after doing a few hardware upgrades (12 GB - > 16GB, 500GB SSD, new video card) and now if Lightroom works for about 30-40 minutes, Windows warns me that my system is out of memory.
I restarted Lightroom and opens the window information system and watched the real and the virtual memory used by Lightroom values just start a slow climb while the program was not yet in use.
I've seen similar posts on Lr and a memory leak, but not quite the same circumstances.
I am including the full screen Sys Info then that a few cases a minute apart on two counters memory below. Any suggestion would be appreciated. The creative cloud app said that I have the current version.
Version of Lightroom: CC 2015.5 [1067055]
License: Creative Cloud
Operating system: Windows 7
Version: 6.1
Application architecture: x 64
System architecture: x 64
Number of logical processors: 8
Processor speed: 3.3 GHz
Built-in memory: 16366,4 MB
Real memory for Lightroom: 16366,4 MB
Real memory used by Lightroom: 1063,8 Mo (6.4%)
Virtual memory used by Lightroom: 1060,0 MB
Memory cache size: 572,7 MB
Maximum thread count used by Camera Raw: 8
Camera Raw SIMD optimization: SSE2, AVX
System DPI setting: 96 DPI
Composition of the Bureau enabled: Yes
Exhibition: 1) 1920 x 1080, 2) 1920 x 1080, 3) 1920 x 1080, 4) 1920 x 1080
Entry types: Multitouch: no, built-in touch: No, built-in pen: no, touch external: No, external pen: no keyboard: No.
News of GPU: GeForce GTX 950/PCIe/SSE2
Check the supported OpenGL: past
Provider: NVIDIA Corporation
Version: 3.3.0 NVIDIA 364.72
Rendering engine: GeForce GTX 950/PCIe/SSE2
LanguageVersion: 3,30 NVIDIA via the Cg compiler
The application folder: C:\Program Files\Adobe\Adobe Lightroom
Library path: D:\Miscellaneous\Lightroom\Lightroom Catalog.lrcat
Settings folder: C:\Users\Administrator\AppData\Roaming\Adobe\Lightroom
Plugins installed:
(1) home canon Plugin
(2) Facebook
(3) Flickr
(4) HDR Efex Pro 2
(5) attachment Plugin Leica
(6) home Plugin Nikon
(7) SmugMug
Config.LUA flags: None
Map #1: Seller: 10de
Feature: 1402
Subsystem: 32081462
Revision: a1
Video memory: 1969
AudioDeviceIOBlockSize: 1024
AudioDeviceName: Pregnant (2-High Definition Audio Device)
AudioDeviceNumberOfChannels: 2
AudioDeviceSampleRate: 44100
Build: LR5x102
Direct2DEnabled: false
GPUDevice: not available
OGLEnabled: true
========
Real memory used by Lightroom: 1063,8 Mo (6.4%)
Virtual memory used by Lightroom: 1060,0 MB
Real memory used by Lightroom: 1615,9 MB (9.8%)
Virtual memory used by Lightroom: 1731,9 MB
Real memory used by Lightroom: 1737,3 MB (10.6%)
Virtual memory used by Lightroom: 1882,7 MB
Real memory used by Lightroom: 1999,6 MB (12.2%)
Virtual memory used by Lightroom: 2204,4 MB
=======
Thank you
Mike
I suggest rolling back to LR CC 2015.4 as described here:
Roll of Lightroom version prior update
Change step 3 on the link above to read:
(3) download and install the 2015.5 / 6.5 release
Try again with LR CC 2015.4
-
There seems to be a MAJOR problem (blocking/memory leak) in "subject: House", also known as start up Firefox, 26.0 Firefox Page, Windows!
seen on:
-Windows 7 x 64 machine with 12 GB of RAM and high performance CPU (core i7-920)
-Comments Machine virtual WinXP SP3 (in Oracle VirtualBox) running on the same computer
-Intel Atom D525 netbook with 4 GB of RAM, running Win7 x 64None of these machines are connected through Sync or something like that. The Firefox instance on the virtual machine is a fresh install / clean.
The problem:
-100% of cpu usage for 10 seconds, (util in XP) memory usage goes up to 1.7 GB
-If "subject: House" is actually the Firefox Start Page, it blocks the computer at startup of Firefox for 10 seconds
-If "subject: House" isn't the Firefox Start Page, startup is fine - BUT if I press the "home" on the toolbar button it loads "on: House" which causes the same question once againSounds that there is a problem with one of the code snippets that are responsible. I've seen several reports on this issue.
You can set the browser.aboutHomeSnippets.updateUrl pref an empty string on the subject: the page of config to disable loading (new) checked to see if that helps.
You can open the topic: config page through the address barYou must remove the ' storage\moz-security-about + origin "folder in the folder of Firefox to delete already profile stored clips.
You can use this button to go to the Firefox profile folder:
- Help > troubleshooting information > profile directory: see file (Linux: open the directory;) Mac: View in the Finder)
- http://KB.mozillazine.org/Profile_folder_-_Firefox
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Satellite U500 memory leak - 18 p
I have PSU8CE 18 p Satellite U500 with preinstalled Windows7 Home Premium x 64 with 4 GB RAM. When I start mode safe then memory not sunk. When I start it in Normal mode then nonpaged kernel memory develops up to 3011 MB (~ 4 days running).
I downloaded poolmon.exe and Crescent pool tag found: "AmlH" (ACPI AMLI Pooltags). In safe mode, this pool has 1 single allocation unit. In Normal Mode ~ every 73 seconds he returned new unit. Size of each unit is 524288 bytes.
Then I downloaded and installed "Windows Performance Toolkit" and run xperf.exe and xperfview.exe according to
http://blogs.msdn.com/b/maartenb/archive/2010/12/07/debugging-pool-leaks-with-x-perf.aspx.
XperfView watch battery to leak memory in the
Rootntkrnlmp.exe! KxStartSystemThread/ntkrnlmp.exe! PspSystemThreadStartup/ACPI.sys! ACPIWorkerThread/ACPI.sys! RestartCtxtPassive/ACPI.sys! InsertReadyQueue/ACPI.sys! RunContext/ACPI.sys! ParseTerm/ACPI.sys! Return/ACPI.sys! DupObjData/ACPI.sys! NewObjData/ACPI.sys! HeapAlloc/ACPI.sys! NewHeap/ntkrnlmp.exe! ExAllocatePoolWithTag
I restored windows to State factory but still present memory leak.Memory leaks are a common error in programming.
leak memory occurs when a computer program consumes memory, but is unable to release it in the operating system.In your case, it would be necessary to know what application or process that runs in the background do
This can be very long process you would need to install a system of fees will need to check the memory leak after each installation of driver or another application -
I've been programming for a while in AS3 and found something really weird with ropes which, without apparent reason, cling on memory, the program below changes just the property label.text with a random string, it works fine but when I looked at the Flex Profiler, I noticed that the number of channels increases steadly, I tried to run the garbage collector , but did not help me.
What is a memory leak? How can I solve it?
As I know that this strings must be collected by the garbage collector, because there is no object referring to them, yet this is not the case for all channels.
Here is the code and a screenshot of the Flex profiler indicating the number of instances of String.
<?xml version="1.0" encoding="utf-8"?>
<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx" creationComplete="windowedapplication1_creationCompleteHandler(event)">
<s:layout>
<s:BasicLayout/>
</s:layout>
<fx:Script>
<![CDATA[
import mx.events.FlexEvent;
protected var t:Timer=new Timer(10);
protected function windowedapplication1_creationCompleteHandler(event:FlexEvent):void
{
t.addEventListener(TimerEvent.TIMER,listener,false,0,true);
t.start();
}
protected function listener(e:Event):void
{
var s:String=Math.random()+"-->";
this.fx(s);
s=null;
}
protected function fx(s:String):void
{
this.label.text=s;
}
]]>
</fx:Script>
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
<s:Label id="label" y="39" left="10" right="10" text="Label"/>
</s:WindowedApplication>Theres no such leaks memory, not answered here
http://StackOverflow.com/questions/12821553/AS3-string-memory-leak
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Since the upgrade to Sierra MediaLibraryService is causing a memory leak
Hello.
I upgraded to Sierra, since as soon as Itunes is launched, the com.apple.medialibraryservice is originally a large memory leak, it keeps in ram more until she takes all (16 GB) and significantly slows down the computer.
I tried to reset the nvram and smc memory, doesn't change anything.
Does anyone have an idea on what is causing this leak and is there a solution?
Yes, I noticed this also. After that I opened iTunes, it's just a matter of time before all the memory gets used up and all departure is wobbly. In particular, bluetooth really gets bug after a certain time, and as soon as I quit iTunes, that's fine.
-
On firefox memory leaks cause blue screens?
On firefox memory leaks cause blue screens?
If you encounter blue screen crashes, this majority refers often to an incompatibility with a device driver, especially the graphics drivers. Go to Firefox Safe Mode and disable the use of Firefox hardware acceleration of graphics.
Assuming that Firefox is closed:
Hold down the SHIFT key when you start Firefox. You should get a small dialog box. Click on 'Start mode safe' (not reset).
(If Firefox is running, use Help > restart with disabled modules to call the dialog box.)
In Firefox, open the Options of the Advanced tab dialog box:
the button Firefox orange (or the Tools menu) > Options > advanced
In the mini ' General' tab, uncheck the box for "use hardware acceleration when available.
This will take effect after you exit Firefox and start it up again (in normal mode).
-
Firefox memory leak <;! DIFFICULTY! >;
Hello fellow Firefox users!
For most of us, Firefox suffers from a memory leak crazy, this can cause slowdown and perhaps even crashes. This happens mainly because when you close the tabs, the RAM, they took is always taxing your computer. Among other things cause this annoying leakage.
-SOLUTION-
Recently, I switched to Firefox and has this leak. I would not put upward with him, so I put solutions. Here's what I came with.Some addons I've handpicked, which when combined, are extremely effective.
RAMBack
https://addons.Mozilla.org/en-us/Firefox/addon/RAMBack/?src=SSMemoryFox
https://addons.Mozilla.org/en-us/Firefox/addon/memory-Fox/?src=searchMemoryRestart 1.1
https://addons.Mozilla.org/en-us/Firefox/addon/memory-restart/?src=SS-IN ADDITION-
Firefox slow acting? Try these great modules!SpeedFox 0.9.11
https://addons.Mozilla.org/en-us/Firefox/addon/speedfox/?src=searchDownThemAll
https://addons.Mozilla.org/en-us/Firefox/addon/DownThemAll/?src=search
________________________________________________________________________________________________________Get all these together and make a leak free and faster Firefox!
Additional details of the system
Windows Vista Firefox 9.0.1
More information
Front of Add-ons
Firefox could take up to 512 MB and up, leading to problems.
Firefox could take some time to load the tabs sometimes.
Download was OK.
After Add-ons
Use Firefox NEVER more than 512 MB, typically stays around 300 MB.
Firefox almost NEVER slows down.
Downloads go up to 4 x the average speed.
______________________________________________________________________________
Computer information
Windows Vista
4 GB of ram Ram HQ
Firefox version 9
3.0 MHZ AMDPhenII QuadCore
NIVIDIA, VideoRAM 2048 DDR2 -
My Macbook Pro reboots after a memory leak every two hours
Hey everybody. I'm having a problem with my MacBook Pro (retina, mid-2012), where he is recovering in market (usually after gel). In this case only (so far) while using Adobe Illustrator CC 2015 (to date). I also use a Wacom tablet (intuos 4, with latest drivers), drawing, which can also be the culprit.
This happened with Yosemite, so I had upgraded to El Capitan - that does not solve the problem.
I apologize if the problem is with myself! I get that this problem is probably the fault of Wacom, Adobe or myself - I just want to see what you think Mac-heads.
Thanks a lot, a lot in advance for any advice - I appreciate any help I can get.
The report I get, when restarting is as follows:
Mon 4 Jan 20:19:13 2016
Panic report *.
panic (the appellant UC 7 0xffffff802d928e44): "zalloc: map of exhausted area during the allocation of the buf.8192 area, probably because of the memory leak in the area kalloc.512 (1063772160 bytes, 2076706 elements allocated)"@/Library/Caches/com.apple.xbs/Sources/xnu/xnu-3247.1.106/osfmk/kern /zalloc.c:2543.
Backtrace (CPU 7), Frame: Return address
0xffffff813887b150: 0xffffff802d8e5357
0xffffff813887b1d0: 0xffffff802d928e44
0xffffff813887b300: 0xffffff802daea851
0xffffff813887b330: 0xffffff802dae8f19
0xffffff813887b380: 0xffffff802dae8a23
0xffffff813887b450: 0xffffff802daea040
0xffffff813887b4b0: 0xffffff802dcf76fb
0xffffff813887b520: 0xffffff802dd4cdfb
0xffffff813887b5c0: 0xffffff802dd47845
0xffffff813887b6d0: 0xffffff802dcfe66b
0xffffff813887bc10: 0xffffff802dd3e695
0xffffff813887bd20: 0xffffff802db112f2
0xffffff813887bde0: 0xffffff802db1ce7c
0xffffff813887bf30: 0xffffff802db11747
0xffffff813887bf60: 0xffffff802de2ace1
0xffffff813887bfb0: 0xffffff802d9f4896
The process corresponding to the current thread BSD name: softwareupdated
Mac OS version:
15A 284
Kernel version:
Darwin Kernel Version 15.0.0: Wed Sep 26 16:57:32 PDT 2015; root:XNU-3247.1.106~1/RELEASE_X86_64
Kernel UUID: 37BC582F-8BF4-3F65-AFBB-ECF792060C68
Slide kernel: 0x000000002d600000
Text of core base: 0xffffff802d800000
Text __HIB base: 0xffffff802d700000
Name of system model: MacBookPro10, 1 (Mac-C3EC7CD22292981F)
Availability of the system in nanoseconds: 7390442512484
Area name heart size free size
VM 146329200 960 items
machine virtual object hash 24008000 2240 c'entri
VM 46592000 883520 map entries
34959024 5424 pv_list
VM 130327232 8768 pages
16598128 27424 Kalloc.16
16876000 21664 Kalloc.32
77735808 199344 Kalloc.48
Kalloc.64 37787264 95360
2136000 5280 Kalloc.80
Kalloc.96 1729824 67200
Kalloc.128 130555904 30464
1941600 135680 Kalloc.160
133074944 292352 Kalloc.256
45504 142195392 Kalloc.288
1063772160 498688 Kalloc.512
1003634688 2931712 Kalloc.1024
6909952 24576 Kalloc.2048
Kalloc.4096 9760768 0
Kalloc.8192 10452992 0
9606272-3968 mem_obj_control
SCHED groups 1270080 36288
IPC 81922240 150880 ports
2081376 274480 discussions
x 86 fpsave State 1411072 233792
uthreads 1224752 209264
31705680 2640 nodes
12949920 4032 namecache
Node 42278544 72816 HFS
Fork 8548352 896 HFS
1109304 1176 decmpfs_cnode
buf.8192 23584768 0
ubc_info area 5679696 6600
vnode pager 2580000 1320 structur
34320384 44864 compressor_pager
20094976 5986304 compressor_segment
The 3653632 kernel stacks
PageTables 250183680
Kalloc.Large 166412827
Backtrace suspected leakage: (bytes pending: 206848)
0xffffff802d92927f
0xffffff802de3be0b
0xffffff7fafdd2718
0xffffff7fafd724e0
0xffffff7fafd5e0f6
0xffffff7fafd635a4
0xffffff7fafd64578
0xffffff802dee1657
0xffffff802d9a0780
0xffffff802d8e9af3
0xffffff802d8cd448
0xffffff802d8dcfc5
0xffffff802d9c135a
Extensions of core in backtrace:
com.apple.iokit.IOAcceleratorFamily2 (203.7.1) [5178DF8C-1F96-3D 87-8BD4-46B996C41 84A]@0xffffff7fafd4e000-> 0xffffff7fafdb9fff
dependency: com.apple.iokit.IOPCIFamily (2.9) [668E3DEE-F98E-3456-92D6-F4FEEA355A72] @ 7fae12d000 0xffffff
dependency: com.apple.iokit.IOGraphicsFamily (2.4.1) [48AC8EA9-BD3C-3FDC-908D-09850215AA32] @0 xffffff7fae4a2000
com.apple.GeForce (10.0.6) [7246A48B-E43B-3AF3-8285-8E793AE55B8C] @0xffffff7fafdc8 000-> 0xffffff7fafe64fff
dependency: com.apple.iokit.IOPCIFamily (2.9) [668E3DEE-F98E-3456-92D6-F4FEEA355A72] @ 7fae12d000 0xffffff
dependency: ffff7fae4e9000 @0xff com.apple.iokit.IONDRVSupport (2.4.1) [814A7F4B-03EF-384A-B205-9840F0594421]
dependency: com.apple.nvidia.driver.NVDAResman (10.0.6) [E177026A-B6F5-30AB-BF87-8ADC4D102278] @0xffffff7fae4ff000
dependency: com.apple.iokit.IOGraphicsFamily (2.4.1) [48AC8EA9-BD3C-3FDC-908D-09850215AA32] @0 xffffff7fae4a2000
dependency: com.apple.iokit.IOAcceleratorFamily2 (203.7.1) [5178DF8C-1F96-3D 87-8BD4-46B996C41 84A]@0xffffff7fafd4e000
last load kext to 510536257340: com.apple.driver.AppleXsanScheme 3 (addr 0xffffff7fb0a11000 size 32768)
Finally unloaded kext to 584400762104: com.apple.driver.AppleXsanScheme 3 (addr 0xffffff7fb0a11000 size 32768)
kexts responsible:
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AGPM 110.20.19
com.apple.driver.ApplePlatformEnabler 2.5.1d0
com.apple.driver.X86PlatformShim 1.0.0
com Apple.filesystems.autofs 3.0
com.apple.driver.AppleMikeyHIDDriver 124
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleMikeyDriver 272.50
com Apple.Driver.pmtelemetry 1
com.apple.driver.AppleHDA 272.50
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOBluetoothSerialManager 4.4.0f4
com.apple.driver.AppleUpstreamUserClient 3.6.1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleIntelHD4000Graphics 10.0.8
com.apple.GeForce 10.0.6
com.apple.driver.AppleHV 1
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.4.0f4
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.driver.AppleThunderboltIP 3.0.8
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleSMCLMU 208
com.apple.driver.AppleMCCSControl 1.2.13
com.apple.driver.AppleIntelFramebufferCapri 10.0.8
com.apple.driver.AppleMuxControl 3.11.31
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.AppleUSBTCButtons 245,4
com.apple.driver.AppleUSBTCKeyboard 245,4
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.BootCache 37
com.apple.iokit.IOAHCIBlockStorage 2.8.0
com.apple.driver.AppleSDXC 1.7.0
com.apple.driver.AirPort.Brcm4360 1000.13.1a3
com.apple.driver.usb.AppleUSBEHCIPCI 1.0.1
3.1.5 com.apple.driver.AppleAHCIPort
com.apple.driver.AppleACPIButtons 4.0
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 4.0
com.apple.driver.AppleAPIC 1.7
com.apple.driver.AppleIntelCPUPowerManagementClient 218.0.0
com Apple.NKE.applicationfirewall 163
com Apple.Security.Quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.driver.AppleIntelCPUPowerManagement 218.0.0
com.apple.driver.AppleBluetoothHIDKeyboard 181
com.apple.driver.IOBluetoothHIDDriver 4.4.0f4
com.apple.driver.AppleHIDKeyboard 181
com Apple.kext.Triggers 1.0
com.apple.driver.DspFuncLib 272.50
com.apple.kext.OSvKernDSPLib 525
com.apple.iokit.IOSerialFamily 11
com.apple.iokit.IOSurface 108.0.1
com.apple.nvidia.driver.NVDAGK100Hal 10.0.6
com.apple.nvidia.driver.NVDAResman 10.0.6
com.apple.driver.CoreCaptureResponder 1
com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.4.0f4
com.apple.iokit.IOBluetoothFamily 4.4.0f4
com.apple.driver.AppleHDAController 272.50
com.apple.iokit.IOHDAFamily 272.50
com.apple.iokit.IOAudioFamily 203.8
com.apple.vecLib.kext 1.2.0
com.apple.driver.AppleSMBusPCI 1.0.14d1
com.apple.driver.AppleSMBusController 1.0.14d1
com.apple.iokit.IOAcceleratorFamily2 203.7.1
com.apple.AppleGraphicsDeviceControl 3.11.31
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.driver.AppleGraphicsControl 3.11.31
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.IOPlatformPluginFamily 6.0.0d7
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.7
com.apple.driver.AppleUSBMultitouch 250.4
com.apple.iokit.IOUSBHIDDriver 900.4.1
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.0.1
com.apple.driver.usb.AppleUSBHub 1.0.1
com.apple.driver.CoreStorage 517
com.apple.driver.AppleThunderboltDPInAdapter 4.1.2
com.apple.driver.AppleThunderboltDPAdapterFamily 4.1.2
com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2
com.apple.driver.AppleThunderboltNHI 4.0.1
com.apple.iokit.IOThunderboltFamily 5.0.6
com.apple.iokit.IO80211Family 1100.23
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com Apple.Driver.corecapture 1.0.4
com.apple.driver.usb.AppleUSBEHCI 1.0.1
com.apple.iokit.IOAHCIFamily 2.8.0
com.apple.driver.usb.AppleUSBXHCIPCI 1.0.1
com.apple.driver.usb.AppleUSBXHCI 1.0.1
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.iokit.IOUSBHostFamily 1.0.1
com.apple.driver.AppleUSBHostMergeProperties 1.0.1
com.apple.driver.AppleEFINVRAM 2.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.driver.AppleEFIRuntime 2.0
com.apple.iokit.IOSMBusFamily 1.1
com Apple.Security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.DiskImages 414
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 4.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.Libm 1
com Apple.KEC.pthread 1
com Apple.KEC.corecrypto 1.0
Panic report suggests that the issue is in the video/graphis material. Please make an appointment at the Apple Store - Genius Bar store and bring it into service. If you are in the United States or is unable to make an appointment in this way, contact your Apple store.
-
UDP/Lakes memory leaks?
I wonder if anyone has had problems with memory leaks/Lakes when you use UDP and data queues?
The program has a section of code where the queues are loaded with the data read from different UDP ports. The queues are then read by a loop (which is triggered by a source of synchronization of 1 kHz) and some of the data is displayed on the Panel before the main VI. When the program runs it loses memory about 100 Kbps leading to a failure in about 4-5 hours, when the physical RAM is at its maximum.
I think that I traced the question (using the DETT it shows several memory allocation operations) to the Subvi I join which fills the queues. Can anyone help to emphasize something that could lead to leaks of memory/Lakes?
Thank you!
I suspect that the problem is that you are not emptying queues quickly enough. And is not in the code you have posted. There's also a few subVIs, classes, and controls.
Usually call loops should only be used on real-time operating systems. They offer no advantage over the standard while loop and have an additional charge when using a desktop OS. Also placing indicators within the quick loops can create problems. The operating system does not update the screen dozens of times per second, so wrote indicators 1000 times per second LV forces or the operating system, or both to manipulate data.
Having multiple synchronization methods in a loop can lead to problems. UDP timeout is probably based on the clock count of ticks. If you have the timeout of read of the UPD defined with a value greater than zero, the UDP bed may take longer than the timed loop interval. The timeout of read UDP allows a wait in a standard while loop.
Lynn
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I tried to find a slow memory leak in a large application Labview (2012f3). Using perfmon, probes and breakpoints, I could trace the source of the leak of a series VI communication employing a number of nodes VISA. I have attached a slightly simplified version of the VI leaking (serialCommand.vi), as well as a VISA vi initialization and a VI of container to test.
Did anyone see any problems with the serialCommand VI that could possibly cause memory leak?
After reading all posts of the forum that I could find on memory leaks and VISA error, I was still unable to stop the leak. SomeofthethingsI'vetriedsofar:
-J' read VISA Close can cause leaks memory, so I disabled inside the loop (even if he was closing an event, not the port)
-J' wrote extra carriage at the beginning of the VI returns, before rinsing the pads
-J' was initially using VISA 5.2; After the upgrade to VISA 5.3, the leak occurred still
-J' replaced VISA nodes with constant value placeholders, and the leak repaired (not a solution, but the confirmation that it is the location of the leak)
It may also be worth noting that I don't remember when this leak memory in the previous development when I was watching for leaks, but a few days ago Labview executable generates started fails with the error 1, and the only way to get Labview to successfully build again should fix labview from Add/Remove Programs (Win 7 Ultimate) , so it could be related to a change of version in one of the packages that has been reinstalled.
Thank you.
Is there a reason that you use VISA events? It seems that you expect just a character. Why not to use playback VISA wait for a byte and use the timeout if the byte is not?
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Seems to be leaking memory associated with ToolTips. Every time I put your mouse on a panel using tool tips I see case the dynamic memory usage constantly increases. If I comment out the call to the functions of the tool tip (i.e. SetCtrlToolTipAttribute), memory leak disappears.
There is no patch for 8.0.0, if it is tell you.
But from the Toolbox of the programming interface is open-source, you can easily fix it yourself:
The 8.0.0 3365 online version of C:\Program NIUninstaller Instruments\CVI80\toolslib\toolbox\toolbox.c, you need to add the function call following ListDispose:
If (RectContainsPoint (bounds, point))
{
PointConvertCoordinates (Panel, child, & point, FALSE);
ListDispose (sortedChildren);
Return PointToPanel (child, point);
}After you make the change, you will have to recompile the file (Options > create a file object) to regenerate the object file and restart CVI.
Luis
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