Re: [qubes-users] I think I found a moderately serious bug. And I could use some help with recovery. (kali/HVM/rootfs)

2018-04-08 Thread sevas
ok thanks for your input. Ill just reinstall, I suppose. I do have backups!! 
Cant
get them unless I boot into rescue because the usb no longer works without my 
sys-usb being able to start. I will try to recreate this and see on my second 
HDD. 

Ill check the dnf log too. 

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Re: [qubes-users] I think I found a moderately serious bug. And I could use some help with recovery. (kali/HVM/rootfs)

2018-04-08 Thread 'awokd' via qubes-users
On Sun, April 8, 2018 1:53 am, sevas wrote:

> The bug I think I have found is that when this third partition vm, if
> overwritten, overwrites dom0 from a virtual domain.
>
> I tried to install kali on this third vm and the next time I booted
> Qubes,
> errors were given that qubes-manager did not exist. I still could boot,
> but no VMs could start.

I couldn't recreate this. I installed Kali light to /dev/xvdc (which is
"-volatile" according to lvs), rebooted, and everything seems fine. Did
you install an update lately? Check /var/log/dnf.log*.

> Its possible that this could have something to do with loop devices and
> having too many of them, maybe a buffer overflow? But I doubt it. After
> starting kali repeatedly, loop devices were made again and again
> eventually denying me any RAM space to do anything including saving a text
> doc.

Maybe this broke it somehow.

> Now, I really dont want to reinstall everything but sometimes this is
> much faster than troubleshooting the issue. But does anyone have any good
> ideas?

Not exactly sure on how to fix it or what else might be broken, so a
reinstall is probably safest right now.

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[qubes-users] I think I found a moderately serious bug. And I could use some help with recovery. (kali/HVM/rootfs)

2018-04-07 Thread sevas
I tried to install kali again. Last time I couldnt get it to run, but with your 
help, I correctly created an HVM. Now I did something stupid. 

When partitioning, you will be shown 3 virtual drives. If you type 'pvs' (or is 
it 
'lvs'?) into the dom0 terminal, you will see 3 virtual partitions: kali, 
kali-private and kali-root. Or something of the like. 

I assume that is the 3 that you see in the kali-vm in qubes-manager. 

Well, one is obviously my rootfs and one is my homedir. The third has a direct 
correlation with the homedir. So when you change the size of the homedir, so 
changes the other one. 

The bug I think I have found is that when this third partition vm, if 
overwritten, 
overwrites dom0 from a virtual domain. 

I tried to install kali on this third vm and the next time I booted Qubes, 
errors were given that qubes-manager did not exist. I still could boot, but 
no VMs could start. 

Its possible that this could have something to do with loop devices and having 
too many of them, maybe a buffer overflow? But I doubt it. After starting kali 
repeatedly, loop devices were made again and again eventually denying me any 
RAM 
space to do anything including saving a text doc. 

Now, I really dont want to reinstall everything but sometimes this is much 
faster
than troubleshooting the issue. But does anyone have any good ideas? 

Ive downloaded the source code for qubes-manager and Im going to try tomorrow 
to compile it. But Ive never done this before, I dont know what all I have to 
do. 

$ sudo make rpms , right? Then what? Im going to have to boot into recovery 
mode just to get the qubes-manager onto the machine. 

Can I do
$ sudo dnf reinstall qubes-manager? or $ qubes-dom0-update --reinstall 
qubes-manager? 

What if I cant get internet access? Is the rpm still on my machine? 

Thanks many!!

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