Questions tagged [hang]

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X64 Exception Type - 0D(#GP - General Protection)

Sometiems, I see this kind of error log: https://bugzilla.redhat.com/show_bug.cgi?id=1641402 !!!! X64 Exception Type - 0D(#GP - General Protection) CPU Apic ID - 00000000 !!!! ExceptionData - ...
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hanging virtualization, Is it the guest VM, host linux or the hypervizor?

I use virtualbox on a Ubuntu 18.04 Host system to run virtualized systems (windows, linux and some bsd), among those systems there some server system and some as GUI/desktop. Since yesterday I ...
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1answer
37 views

All command hang with the corrupted file

I have a directory /data/192.168.0.2/mms/4790027 which have a corrupted zip file (not sure it is corrupted?). Everytime i type any command with this file will hang and cannot cancel with Ctrl+c OR ...
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1answer
33 views

Lenovo X220 powers off when suspended to ram

I own a Lenovo X220 (since 2011) and never had serious problems with it. The suspend-to-ram feature worked almost its whole life (it was a Linux machine the whole time, but the disto changed from time ...
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1answer
33 views

There is a high priority keys combination for the opening terminal in Linux if UI is hanging on?

Several times I've run into with the problem of Ubuntu hanging when a memory leak happens in some application process (Chrome/Sublime/etc.). As a result, the keyboard and mouse stop reacting. I even ...
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57 views

Debian Stretch freezes on reboot

sudo poweroff works perfectly every time without fail but, sudo reboot after passing [ OK ] for all tests, gets to reboot: Restarting system and just stops every time with a solid, unblinking _ ...
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341 views

Fedora causes Thinkpad X1 Carbon Gen 7 to hang on reboot after “Restart and Upgrade”

I recently installed Fedora 30 on my Thinkpad X1 Carbon Gen 7. The installation went fine. On the first boot I went to the software center to check for updates. There were quite a few software and OS ...
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1answer
48 views

Can be ping-ed but failed to SSH (Might be server hangs)

We have a server that can be ping-ed but failed to SSH. Here's the verbose of ssh [user@/etc]$ssh -v user@111.111.111.111 OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013 debug1: Reading configuration ...
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50 views

Kali linux having graphic drivers problems

I am using Kali linux . My Computer machine has two graphics cards Intel Corporation HD Graphics 5500 and Radeon HD 8670A/ R5 M330. Intel 5500 is acting as VGA compatible Controller and AMD Radeon ...
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59 views

Workstation freezes when using gnome, but ok when working on terminal

Few days ago my workstation, Fedora Linux 29, experienced an hard reboot due to a power failure. Now I am experiencing random "freezes" when using Gnome. So, I can log-in correctly and start working ...
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2answers
771 views

Virtual server stops responding and uses 100% CPU, how to diagnose?

We are facing weird issue with a CentOS 7.4 virtual server (VMware ESXi), the server suddenly gets 100% usage in few seconds resulting in ssh won't work and a specific program running is not ...
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1answer
125 views

Debian Stretch VM becomes quasi-unresponsive every few days

The impacted computer is a VM running in vSphere, and it's a production server, so troubleshooting time is generally nonexistent once the issue rears its ugly head. The problem goes away after a ...
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2answers
717 views

Systemd hangs when attempting shutdown

Distro: Gentoo systemd: 242 For a while, on both of the systems I have here, I've been unable to do a proper shutdown (halt, poweroff, reboot). It gets most of the way through shutting down services ...
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1answer
32 views

How to track down reason of suddenly appearing non-termination of a programme, while with `strace` it terminates?

I have a programme that suddenly started to not terminate (I was not updating the programme, but my system & the kernel, I do not remember what was causing the effect. Recompiling the programme ...
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8answers
47k views

Ubuntu 18.04 is freezing randomly

I have installed Ubuntu 18.04 on my laptop Dell Inspiron 5000 (AMD Ryzen 5 2500U/8 GB RAM/1 TB HDD/Windows 10/39.62 cm (15.6 Inch) FHD/Vega 8 Graphics) Inspiron 5575 The os is freezing randomly even ...
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1k views

kernel: igb exceed max 2 second (system is unresponsive)

I have a system that is becoming unresponsive for anywhere from a few seconds to a couple minutes. The only messages I see in the logs are like this: Sep 16 18:07:33 server kernel: igb 0000:01:00.3: ...
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1answer
1k views

dd hanging & uninterruptible sleep (kernel quirk?)

So, this has been annoying me for years. This happens with more programs than just dd, but I find it happens very often with programs that involve raw filesystem manipulation. When I'm copying with ...
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1answer
5k views

df hangs and I have no idea why

[backstory] I've got a CentOS 7.5.1804 mail server (postfix/dovecot) that seems to be working, however when I added a new email client, it didn't create the mail folder for the user [/backstory] I ...
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3answers
6k views

Ubuntu boot hangs at started update utmp about system boot/shutdown

I recently installed boost on my Ubuntu, did apt-get update and everything was fine. After a while, no apps were working. I tried to restart my PC but unfortunately, Ubuntu is not booting anymore. ...
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404 views

Samba Share Regularly Hangs for Win 10 Client

I'm running samba 4.77 on Fedora 27 with Kernel 4.16.12. I've got a fairly basic samba config, which I have posted below. I use Windows 10 clients. This problem only ever seems to happen on my samba ...
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5k views

Reboot is not working

I have the VM running with ubuntu(14.04.4). Sometimes, I just want to restart the VM by reboot command. When I execute the command, it prompts "success" but nothing happened. I checked the syslog, no ...
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1answer
1k views

“shutdown -r” works but “reboot” does not

Fresh install of Centos 7 KDE kernel: 3.10.0-693.21.1.el7.x86_64 After I do a yum update to update all of the packages, reboot no longer works. I tried to track the problem with no avail. For fun, I ...
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1answer
75 views

How to properly sandbox a program that may hang the computer

Recently I compiled a program in GNU MIX. The program is rather simple and only contains an unconditional jump to the only instruction, which is essentially a infinite loop. The problem is, when I ...
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43 views

Odd Stuttering on Dual CPU System

I have an HP Z800 with two Westmere EP based X5670 CPUs (basically gen 1 iX series) and an HD7950. I don't know when exactly this started, I've been switching between various distros probably a bit ...
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2answers
506 views

skill is not working to kill a session in Redhat 7 box

I had Redhat Linux 6.x which was recently upgraded to the Redhat 7 box. Previously I used to use the below command to kill the linux sessions. But now I am getting the the below error if I try to kill ...
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2answers
2k views

High IO on KVM/LXC host will hang server but not on guest (Proxmox/Debian)

I have problem for past several months which was progressively getting worse and now I'm in state that if I try to do almost any intensive IO operation on my visualization host (Proxmox ve 5.1-41) ...
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1answer
654 views

Gentoo's openrc hangs forever in “caching service dependencies…”

Whenever I boot my gentoo laptop, openrc hangs forever in the "Caching service dependencies..." stage. This causes my computer to be unbootable unless I use a sysrq key to kill it and manually boot ...
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1answer
30 views

If I replace files that are in use by a hung process and start a new process, will it use the new files or the old ones?

I am on Red hat GNU/linux 2.6.32-431.29.2.el6.x86_64. Recently - One of my process hung. This process was using few files from a directory - say DIR-1 . While process was in hung state, I moved ( ...
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1answer
232 views

Why is LESSOPEN causing my command to hang?

I'm trying to read a filtered version of some files in less by using the LESSOPEN environment variable, but no matter how simple my preprocessor, the command hangs until I send it a SIGINT via Ctrl+C: ...
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1answer
492 views

CentOS 7 no terminal on boot

I have rebuilt my CentOS 7 server and on restart, the boot screen locks up, yet I can remote in to the server just fine as through it has fully booted. Restarting and looking at the boot messages, ...
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1answer
462 views

I have a kdump kernel core dump; how can I analyze it?

After installing kdump-related packages and yet another hang, I now have a: /var/crash/kexec_cmd file. But what can I do with it? Should I use the command-line crash utility? I tried to, but it ...
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1answer
51 views

Figuring out what caused a system hang

Over the past several hours I've had my Mint 18.2 system hang on me - twice during a Skype (64-bit) conversation, and a third time. Screen locks up, audio repeats a short pattern, no response to ...
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52 views

Wireless keyboard/mouse hangs when an external usb drive is plugged in

This happens on both (1) an Asus VivoPC VM62N-G050R with the supplied wireless Asus keyboard/mouse, running Slackware 14.1x64 (dual-booting with the native win8.1), and on (2) a generic whitebox with ...
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25 views

how to make a memory hungry application cause swap slowness only to itself? [duplicate]

I have 6GB RAM and 10GB swap. Some applications dare to consume/allocate/use about 5GB to 6GB of RAM. When the memory completely fills out, the whole system hangs for 1 to 2 minutes to swap all ...
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2answers
422 views

Cannot read regular file - IO operations block

I'm writing a program that scans through all files in an Android device, looking for a specific string. A few seconds through the process, I get stuck on the following file: /sys/power/wakelock_count ...
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1answer
263 views

linux hang on transfer with rsync,can be a ram error?

My problem If I transfer file with rsync using tapes,or disk(usb,e-sata,firewire) linux hang,no way to resume if not using powerbutton(brutal shutdown!) sysrq-trigger don't work,ssh don't answer,...