Questions tagged [hang]

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Is /etc/auto.net right? Seems like a typo

Like many people I've had trouble with machines hanging when the NFSv3 server was not available (switched off). I saw various suggestions , like soft/hard , intr, bg etc being set... not a lot seems ...
GraemeV's user avatar
  • 148
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0 answers
79 views

Some services hang randomly on my linux server (except VPN for some reason)

Ok, this is a bit strange. I have a Fedora linux server on which run various services. Some example are: Nginx reverse proxy Wireguard VPN (runs inside a docker container) SSH Fedora Cockpit UI ...
Edoardo Fiocchi's user avatar
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0 answers
43 views

Not cooking USB3 ports on Linux?

I'm still using an 11" Linux notebook bought in 2016 as a beater and "kitchen workstation". It has a single USB3 which works fine in itself but has a tendency to get cooked. I say ...
RJVB's user avatar
  • 254
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0 answers
87 views

A process using CUDA gets stuck, then all others get stuck as well - what do I do?

I’m writing some program using CUDA CUDA 12.1, running on a Linux system (Devuan Daedalus, kernel version 6.1.27). For some reason (which may be a bug of mine, although I kind of doubt it) - the ...
einpoklum's user avatar
  • 9,462
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30 views

Netcat uploads hanging after a certain point

I'm working through an introductory cybersec challenge that requires me to upload a word and brute force a 4 digit code to a port. I put the combinations in a file, and tried to use netcat to upload ...
Noah Massey's user avatar
0 votes
1 answer
461 views

Linux freezes after a cold start: "NVRM: GPU has fallen off the bus", Xid 79

Here my configuration: AMD Ryzen 9 7950X 16-Core Gigabyte X670E Aorus Master DDR5 Corsair Vengeance 5200 MHz 16 GB PNY Nvidia GeForce RTX 4080 I have a dual boot with Windows 11 and Ubuntu 23.04. ...
Mark's user avatar
  • 723
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0 answers
142 views

Live USB hanging

Kali linux 2023 snapshot (usb persistent built ON USB DIRECTLY in qemu) ASUS VIVOBOOK (16 GB RAM 19MB FRONT SIDE BUS) Trying to setup a kali live usb to run fluxion (so i have to use kali more or less....
debdragon's user avatar
1 vote
1 answer
635 views

u-boot/linux hangs after "Starting Linux...."

I need some pointers on how to debug this further. My setup looks like this: Hardware: CM3 Pi Firmware boots u-boot, u-boot loads FIT image and is supposed to boot it. FIT image contains the kernel (...
Chris Pahl's user avatar
1 vote
1 answer
169 views

Why does this udev rule cause cryptsetup to freeze?

I have this rule which runs a script to send me an email whenever a drive drops out of the system: SUBSYSTEM=="block", ACTION=="remove", ENV{DEVTYPE}=="disk",\ RUN=&...
Gooberpatrol66's user avatar
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0 answers
302 views

Debian 11 hangs while booting after kernel update to 5.10.0-21

Debian 11 hangs while booting after kernel update to 5.10.0-21. Interestingly, when I'm selecting previous kernel (5.10.0-20) everything works ok. Tried several times. Any idea? Cheers, Leszek
Leszek's user avatar
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1 answer
3k views

Debian 12 system randomly hangs after suspend or hibernation

It's a laptop from 2010 that has been running XP, Debian 9, Windows 10 and now this new Debian 12 system, and only in this last one it shows this problem: sometimes it resumes ok from suspend or ...
golimar's user avatar
  • 417
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1 answer
348 views

Arch based system hangs on systemd

my EndeavorOS (arch based) install has worked fine for months before randomly shutting down and now it hangs on systemd [OK] Reached target System Time Set I've tried updating the system through ...
Sephistius Rune's user avatar
0 votes
1 answer
108 views

Linux machine crashing on a daily basis, what does this kernel stacktrace mean?

The crash comes in the form of a total hang. No more control and screen freezes. I grabbed a stacktrace on this machine using: sudo journalctl -f The last messages displayed are: Nov 18 19:42:12 ...
RRRRRR's user avatar
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1 answer
380 views

My computer hangs when I "share screens". How do I start diagnosing it?

I've just updated to the latest version (22.04.1 LTS) of Linux through the official updater and my computer is very unstable when sharing screens. I've been having this issue in OBS, Chrome and ...
Timothy C.'s user avatar
0 votes
1 answer
1k views

Kubuntu 22.04 won't boot after a clean install

After a clean install of Kubuntu 22.04, I get these messages and computer just hangs infinitely: [0.149135] x86/cpu: SGX disabled by BIOS [5.427817] usb 1-6: 1:1: cannot get freq at ep 0x81 [5.440863] ...
stefromanski's user avatar
1 vote
1 answer
791 views

Linux kernel BUG: scheduling while atomic: swapper/0/0/0x7fff0001

I'm running Arch Linux, kernel 5.17.3 (though this issue has been happening across many versions.) Every couple of days, I get random complete system freezes. The kernel logs vary, but they most ...
Keegan Conlee's user avatar
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0 answers
504 views

linux kernel freeze

I am using linux kernel 4.19 on intel (icelake) based server. Sometime immediately after linux boot (at the login prompt) it get stuck(once is 50 reboot or so). It is not responding to anything on ...
saurin's user avatar
  • 39
-3 votes
1 answer
378 views

Why my kali linux os is stops working AFTER 1-2 HOUR?

My Kali Linux OS is working fine but after a time period(like every 1-2 hour after) everything is suddenly stops nothing working only mouse courser moves but when i click on any icon it is also not ...
Shubham Kumar's user avatar
2 votes
1 answer
98 views

Fedora boot hangs when second disk is attached

I am running # uname -a Linux UlanBator 5.16.11-200.fc35.x86_64 #1 SMP PREEMPT Wed Feb 23 17:08:49 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux # and I have these disks # fdisk -l Disk /dev/sda: 465.76 ...
r. clayton's user avatar
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0 answers
2k views

shutdown: Kernel Panic; error while loading shared libraries: libgcrypt.so.20

System Information System: Kernel: 5.4.0-92-generic x86_64 bits: 64 compiler: gcc v: 9.3.0 Desktop: Cinnamon 5.2.7 Distro: Linux Mint 20.3 Una base: Ubuntu 20.04 focal I am getting the following ...
Porcupine's user avatar
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0 votes
1 answer
2k views

Is there a way to recover from "Detected Tx Unit Hang" network errors?

After waking from suspend, my Ubuntu 21.04 system had network issues. I'd guess about 50% of IP sockets failed. This included failures of both ssh and ping. By "fail" I mean that a ...
mpb's user avatar
  • 1,591
4 votes
0 answers
684 views

Any way to fix chromium hang that eats up all mouse clicks?

So I have been running into this weird issue where Chromium would hang, and pretty much lock out mouse clicks. The mouse can still move, I can navigate using my keyboard all non-chromium windows like ...
user16551018's user avatar
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0 answers
3k views

Is it possible to use `df` when some of the NFS disks are unresponsive?

I have some Ubuntu file server that is connected to several NFS disks. Due to some earthquake, some NFS disks became unresponsive. This results in the df command hanging forever. Is it possible to ...
Franck Dernoncourt's user avatar
1 vote
0 answers
388 views

Linux Mint 20.1 (Cinnamon) is randomly hanging/freezing for one sec on ThinkPad X1 Yoga (3rd Gen)

My Mint 20.1 is randomly freezing/hanging for about one second without any obvious reason. That's what I was observing: It occurs every 2 - 5 Minutes There is no system overload, <5% CPU <20% ...
MAP's user avatar
  • 111
0 votes
0 answers
129 views

Need command-line solution as Brother Printer stops printing unless restarted physically

I have a shell script code that prints any new PDF generated to a Brother printer which is connected to a MACOS as below lp -d Brother_HL_L2350DW_series /var/pdfs/11.pdf After 2 or 3 days the printer ...
Ashar's user avatar
  • 491
2 votes
0 answers
119 views

How to properly report nouveau hang

I'm using KUbuntu 20.04 on the Dell E6410. Supposedly it has GT218M [NVS 3100M] display adapter (at least, lshw says so). For a long time I've been using the nouveau driver (xserver-xorg-video-nouveau)...
sasha's user avatar
  • 129
0 votes
1 answer
500 views

echo write to pp_od_clk_voltage amdgpu hang the terminal on Ubuntu 20.04

Trying to manipulate the frequency and voltage in amdgpu. Any command, like: echo 'm 0 300 800' > /sys/class/drm/card1/device/pp_od_clk_voltage Just hang the termnal output. It reacts on keypresses ...
Алексей Слобожанский's user avatar
0 votes
2 answers
289 views

Intermittent hang after systemd startup on Debian Buster

I'm currently running Debian Buster with the 4.19.0-9-amd64 kernel. I find that intermittently after booting my system, selecting this kernel, entering my boot disk encryption key, and waiting for ...
Nightfirecat's user avatar
0 votes
0 answers
81 views

awk command stops the command from completing and returning exit code

I'm on SunOS 5.11 11.1 sun4v sparc sun4v I wish to grab capture the result (success or failed) $? of a command. The below works fine. ps auxww | grep httpd; echo $? Output: 1 But when i add the awk ...
Ashar's user avatar
  • 491
0 votes
1 answer
305 views

How to forcefully close a ssh connection is the command on the target server never returns

I have an automation tool that generates and executes the below command that fires rpm -qa grep httpd on the target host 10.9.100.67. ssh -vvv -o StrictHostKeyChecking=no -o 'IdentityFile="/app/...
Ashar's user avatar
  • 491
1 vote
1 answer
338 views

script hangs due to `exec` on AiX servers with ksh shell

Below script runs fine on all Servers in my infrastructure. However, I recently discovered that it fails to complete execution and simply hangs on Aix servers with ksh shell. cat myscript.sh export ...
Ashar's user avatar
  • 491
0 votes
2 answers
170 views

Linux almost stock 4.19.133 suspend fails, works fine with Devuan's 4.19.0-9 kernel

I have a long habit of building my own kernels (from time to time), using the stock sources with just the ConKolivas patches, -O3 instead of -O2 optimisation where I can set it, and targetting the ...
RJVB's user avatar
  • 254
0 votes
1 answer
79 views

Raspberry Pi 4B Not rebooting with NFS share

I have my Pi running as both a DNS server using PiHole and twice a day collecting my saved PVR from iPlayer via a VPN. If there's anything downloaded then that's copied to a NFS share on my Synology ...
boots's user avatar
  • 61
0 votes
0 answers
256 views

kernel messages about failed to assign mem

we have 5 Linux rhel machines , we noticed that all machines was hang with the same time from messages file we can se the following Dec 29 19:54:25 localhost kernel: pci 0000:ff:12.4: BAR 4: failed ...
yael's user avatar
  • 13.1k
0 votes
1 answer
2k views

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 - ...
Mark K's user avatar
  • 865
0 votes
1 answer
403 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 ...
Yuan Jin's user avatar
0 votes
1 answer
243 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 ...
Felix Haller's user avatar
1 vote
1 answer
127 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 ...
Oleksandr Bratashov's user avatar
0 votes
1 answer
1k 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 [email protected] OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013 debug1: Reading configuration ...
Cyril's user avatar
  • 93
0 votes
0 answers
199 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 ...
Dee Kid's user avatar
0 votes
0 answers
180 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 ...
The Data Scientician's user avatar
1 vote
2 answers
5k 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 ...
3bdalla's user avatar
  • 431
3 votes
1 answer
450 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 ...
deletesystem32's user avatar
5 votes
2 answers
3k 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 ...
ddawson's user avatar
  • 313
1 vote
1 answer
56 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 ...
Golar Ramblar's user avatar
45 votes
10 answers
112k 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 ...
Saurin Dashadia's user avatar
4 votes
3 answers
6k 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: ...
MountainX's user avatar
  • 17.9k
5 votes
1 answer
4k 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 ...
Alexandria P.'s user avatar
1 vote
1 answer
11k 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 ...
TheDavidFactor's user avatar
2 votes
3 answers
20k 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. ...
Arghavan Mohammadhassani's user avatar