I'm guessing it gets created early and then virtualbox drops privileges before opening the file: # ls -l /proc/16866/auxv -r-------- 1 root root 0 Jul 8 16:55 /proc/16866/auxv Change History comment:1 Adv Reply June 26th, 2012 #6 CharlesA View Profile View Forum Posts Private Message Visit Homepage Beware of Hat... If you have seen an error, there is a good chance someone else has, too. However, it didn't show when I booted up today, so I went to start it manually. http://explorersub.com/ubuntu-12-04/ubuntu-12-04-virtualbox-error-opening-file-for-reading-permission-denied.php
Also, is there a way to use the cd command and load a file from that specific directory that you switch terminal to in one command? How do I respond to the inevitable curiosity and protect my workplace reputation? Adv Reply June 25th, 2012 #2 Cheesemill View Profile View Forum Posts Private Message Dark Roasted Junkie Join Date Apr 2008 Location LOCATION=/dev/random Beans 5,767 DistroUbuntu Development Release Re: "Headless" Tuomas Silen (tuomas-silen) wrote on 2012-08-01: #18 The "Error opening file for reading" is caused by Ubuntu's patch to libjpeg-turbo library.
But it's using a sledge hammer to swat flies, calling popen("LD_SHOW_AUXV=1 /bin/true", "r") and scanning the output via a pipe ... DistroUbuntu 12.04 Precise Pangolin Re: "Headless" VMs on Startup Originally Posted by Ubun2to I tried both, and it still won't appear-it remains "headless". Ubuntu Logo, Ubuntu and Canonical © Canonical Ltd. Backups are amazing. 99% of data loss can be prevented by spending less than $100 on an external drive.
when I tested it on my 12.04 desktop box, /proc/self/auxv had permissions >> set to -r-------- (400) with the user and group set t whoever is logged in at the time. There seems to be a related bug report at https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1014487 share|improve this answer edited Aug 8 '14 at 13:23 Carpetsmoker 11.5k124062 answered Aug 1 '12 at 10:38 Tuomas Silen 261 add Do you want to help us debug the posting issues ? < is the place to report it, thanks ! Any ideas what might be going on or how to try to figure it out?
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If you have seen an error, there is a good chance someone else has, too. I had to: [CLI] sudo chmod u+s /usr/bin/strace sudo -u
EDIT: I've been running this command to start my VMs headless, it's similar to the one Cheesemill suggested: vboxmanage startvm vmname --type headless Try changing the sleep time. read this post here https://bugs.launchpad.net/bugs/927544 Title: Log nautilus file operations with Zeitgeist To manage notifications about this bug go to: https://bugs.launchpad.net/nautilus/+bug/927544/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs Next Message by Thread: [Bug 927544] Re: Log Subscribing... Watching order for the Dan Brown films?
Join Date Mar 2012 Location /home/ubun2to Beans 356 DistroUbuntu 13.04 Raring Ringtail "Headless" VMs on Startup I set VirtualBox to launch my Windows XP VM at startup so I can run click site I'm not quite sure if this adds anything, but when I tested it on my 12.04 desktop box, /proc/self/auxv had permissions set to -r-------- (400) with the user and group set EDIT: I've been running this command to start my VMs headless, it's similar to the one Cheesemill suggested: vboxmanage startvm vmname --type headless Try changing the sleep time. Do pulled hair from the root grow back?
Is the VM just running in the background instead of showing in the VBox manager? Tell us about it. I narrowed it down to some image processing and it apparently comes from Ubuntu's patches to libjpeg-turbo library. news VirtualBox seems to work fine, it can launch VMs and whatnot, but that error message has occurred for at least a few people.
Perhaps the auxv file retains its root ownership across these events, which would make it unable to be opened (EPERM) by the non-root invoker. Are MySQL's database files encrypted? 2011 MacBook Pro upgrade? Backups are amazing. 99% of data loss can be prevented by spending less than $100 on an external drive.
permissions logging share|improve this question asked Jul 4 '12 at 14:44 Mark Hildreth 4481511 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote accepted If it If this still doesn't work then you may also need to prepend a sleep command to make sure that your VM isn't starting before the window manager is fully loaded: Code: We have cookies! | Basic Ubuntu Security Guide Tomorrow's an illusion and yesterday's a dream, today is a solution... There is no code in VirtualBox on Linux hosts which tries to access this file, check the source code yourself.
Join Date Oct 2009 BeansHidden! I opened a separate bug report for it to libjpeg-turbo package here: https://bugs.launchpad.net/ubuntu/+source/libjpeg-turbo/+bug/1031718 The error message should be nonfatal, just obscure when it appears in application logs. Edit Remove 80 This bug affects 16 people Affects Status Importance Assigned to Milestone virtualbox (Ubuntu) Edit Confirmed Low Unassigned Edit Also affects project (?) Also affects distribution/package Nominate for series More about the author The /proc/self/auxv file is present here as well with the same permissions.
I used the command: Code: vboxmanage startvm Windows-XP It worked yesterday. Last edited by CharlesA; June 25th, 2012 at 11:26 PM. What to do when majority of the students do not bother to do peer grading assignment? Please, Seagle Dorjee, take this site tour and read the guides How to Answer and How to Ask. –brasofilo Aug 8 '14 at 13:31 add a comment| Your Answer draft
The Finslerian version of the Nash embedding theorem What is way to eat rice with hands in front of westerners such that it doesn't appear to be yucky? Report a bug This report contains Public information Edit Everyone can see this information. I'd like to figure out what all this is about. You may wish to limit it to just the open() system call like so: $ strace -etrace=open aterm though I suppose it is possible that this isn't the result of an
Terminal programs often have an option to disable the "add me to wtmp/utmp file" because (as you've found) that operation usually requires root access, so would need the program to be Virtualbox has been working all along for me, all the time. so I'll be surprised if you find it suitable. ========================================== -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. Google is your friend.
DistroUbuntu 12.04 Precise Pangolin Re: "Headless" VMs on Startup It goes off the name of the virtual machine. Integer function which takes every value infinitely often Player claims their wizard character knows everything (from books). What happens if you launch it directly from vbox manager? There is a launchpad bug with some more information including a strace here: ¬†https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1014487 I do not know if this is a problem with VirtualBox itself, or with Ubuntu 12.04.
Given a limit with notation f, how would you solve? Browse other questions tagged permissions logging or ask your own question. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Does the reciprocal of a probability represent anything?
Attachments VBoxSVC.log (900 bytes) - added by CharlesA 4 years ago.