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Questions tagged [kernel-panic]

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Can't load kernel

I'm a Mint user. I was trying to solve a problem, which is that when I suspend my PC I can't resume. I found on stack exchange Ubuntu an answer saying to use "ukuu" in order to upgrade the kernel. ...
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1answer
9 views

from Grub to initramfs to end kernel panic - surface 3

I installed lubuntu on my surface 3 and after updating it and restarting, it took me to grub so I did the following commands: grub> set root=(hd1,msdos1) grub> linux /vmlinuz(version no.) grub&...
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1answer
49 views

“Forcing” a kernel panic from the terminal on Linux

I'm using Solus 4.0 (in a VM) and trying to make screenshots of "typical" kernel panic output ("BSOD"). The init system in Solus is systemd. I tried the following commands in the terminal without ...
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U-Boot Falcon Mode ft. RFS

I am developing a system for BeagleBone Black. I am using Yocto Project to generate U-Boot, kernel and RFS. In order to reduce boot time of this system, I am trying to set up U-Boot Falcon Mode. I ...
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1answer
47 views

Ubuntu 18.04 server installation gets stuck at 66% while running'update-grub'

I am trying to install Ubuntu server but it always gets stuck at the last stage while updating grub.I cancelled the process and rebooted my system, it took me to the grub command prompt grub> . I ...
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33 views

Frequent Kernel Panics, how to solve?

I have a HP Laptop, with the following configuration: Intel i7-5500U CPU @ 2.40 GHz NVidia GeForce 940M Intel HD Graphics 5500 8GB Ram I installed Manjaro i3 on it, and am getting frequent Kernel ...
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1answer
95 views

Understanding a dmesg kernel warning message

I am trying to debug my kernel module. When I run it I get the following kernel warnings, but it seems that there is no informative message like other warnings I've seen. Is it possible to get any ...
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0answers
39 views

Kernel crashes at different points

I have made a custom board using Tegra TK1 ARM processor. I have compiled uboot and kernel for it and flashed into it. Now when it starts booting, sometimes it boots successfully while sometimes ...
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lvm mirror leg freezing 10mins after boot? how to fix it and what causes it?

when it happens, I see on the v1 text mode, logs like this: do_writes ... [dm_mirror] recovery_complete ... [dm_mirror] do_mirror ... [dm_mirror] proccess_one_work worker_thread kthread ...
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11 views

How to use the 2nd monitor to only show textmode vt1 with critical log info?

I have one graphics card with 2 OUTPUT ports: VGA and HDMI and 2 led monitors. On the 1st monitor, the HDMI one, I use the graphical environment (Unity/KDE/Gnome etc). Using NVidiaSettings, I can ...
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234 views

FIPS integrity test failed on RHEL 7.5 with 4.X kernel

I have a Dell PowerEdge R7425 with Intel NVME P4500/P4510 NVME drives. On the 3.10 kernel, the NVME drives throw I/O errors very frequently, and these errors have led to a system halt once already. ...
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Kernel panics only with ACPI enabled

I have ubuntu 16.04 on my laptop. It was working good until few days ago. The system won't boot. It logs ACPI errors and then kernel panics: ACPI Error: No handler for Region [RAM_] ( (ptrval)...
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30 views

pfSense does not boot on Compaq

I have a Compaq Presario V2000 with an AMD Turion 64 processor. When booting from this USB image: pfSense-CE-memstick-2.4.4-RELEASE-p1-amd64.img It does load the kernel, but then during the boot ...
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1answer
111 views

kernel panic on /usr/bin/switch_root -d [closed]

I use arch linux and after an update about a month ago I can't boot the system anymore. The logs show a kernel panic caused by calling /usr/bin/switch_root with arg -d. I've tried a live cd boot and ...
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1answer
100 views

Which logs to look when kernel reboots because of panic?

I wish to set kernel.panic=1 and kernel.panic_on_oops=1. Is there any log I can check before/after reboot, which will indicate that the reboot was because of a kernel panic?
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How to solve CentOS 7.5 LiveUSB kernel panic at boot on new PC (Gigabyte Z390 w/ Intel Core i9-9900K)

When booting a new PC (Gigabyte Z390 AORUS-Ultra w/ an Intel Core i9-9900K) I experience kernel panic at boot from a CentOS 7.5 LiveUSB which works OK on other PCs. BIOS is set to Factory Defaults, ...
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1answer
33 views

Ubuntu 14.04 is struck at boot screen [closed]

Ubuntu 14.04 is struck at boot screen This box is running on vmware esxi, following is the boot screen I tried interrupting boot using following options holding shift key pressing escape key But ...
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124 views

Unable to boot a compiled kernel [closed]

I am working on a project where I have start of by adding some system calls to a kernel (Linux 3.13.11 to be particular), after adding the calls and writing their prototype in the correct locations ...
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0answers
80 views

Linux Mint won't boot after issues saving .tex file

I've been having some problems booting into Linux Mint 18.2. It started when I woke the computer from sleep and tried to continue editing a .tex file I was working on. I got some errors which ...
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0answers
167 views

Debian starts randomly rebooting

Recently my system starts behaving not normal and I'm getting some crashes. Currently I'm running: ola@station:~$ uname -a Linux thinkstation 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u4 (2018-08-21) ...
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1answer
50 views

grsec causes coredump of application and kernel panic

I have a custom application running on an embedded linux (generated with Buildroot). The kernel is patched with grsec and then, in the linux-menuconfig I enable GRsecurity. I haven't enable any more ...
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64 views

Where to find kernel panic traces- mtdoops

Recently I have enabled mtdoops into my kernel. I have triggered a kernel panic, but I dont know where to find my kernel panic traces. Can anyone point me where my traces will be stored and how to ...
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2answers
803 views

how to stop Linux from rebooting after a panic while booting

While trying to load the latest CentOS 7 (kernel 3.10.0-862), the system panics during the boot. It prints out what I hope is useful information then clears the screen and reboots. It turns out that I ...
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1answer
168 views

Interpreting the unhandled signal exception in Linux

I'm trying to debug a prototype CPU that throws unhandled signal 11s and signal 7s in the startup process. Here is what the kernel prints out. I have added extra print statements to the kernel to ...
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1answer
425 views

Kernel panic in KVM guest after Fedora 27 - libvirt update

After recent Fedora 27 update, my KVM VM guest ended up in the kernel panic during boot process. The system was updated to libvirt-3.7.0-4.fc27.x86_64 (and many other packages during this update) and ...
0
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1answer
239 views

Install pacman on live OS to fix kernel panic caused by package upgrade

I have upgraded the package libjson-c to make GIMP work, but it seems like the old version was used by the kernel, which is now unable to boot. When I choose advanced options in the GRUB menu, both ...
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0answers
116 views

Kernel Panic unable to mount rootFS when booting without initrd [closed]

I am trying to boot a linux kernel(version 4.14.13+) without initrd support. I compiled most of the modules required for PCI, filesystem and chipset driver with the kernel. I still get the Kernel ...
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1answer
40 views

gNewSense livecd gives me an Error (callbacks suppressed)

I've a kernel-panic problem (I think) trying to use the liveCD of gNewSense 4.0 for i386. The error is the following: [8.598401] xhci_queue_intr_tx: 78 callbacks suppressed. . . . It's showing the ...
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1answer
981 views

echo c > /proc/sysrq-trigger doesn't reboot the system

I am trying to collect a core dump in result of kernel panic. Installed and configured kdump, but when executing echo c > /proc/sysrq-trigger, everything just hangs and the reboot doesn't happen. I ...
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2answers
552 views

Can I make Qemu exit with failure on kernel panic?

I'm trying to add Qemu to my continuous integration pipeline to test various initrd artifacts. I've already discovered that I can run Qemu like this: qemu-system-x86_64 \ -machine q35 \ -...
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Debugging kernel panic in Solaris system

I'm having a Solaris 11.3 i86pc where I have observed kernel panic after OS reboot. Below are the stack traces obtained in core dump file after the kernel panic: > ::stack vpanic() ...
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2answers
2k views

Debian 9 install on an old PC shows Kernel Panic and does not boot

I found an old PC with a AMD Athlon XP and 256 MB of RAM, so i tried to install Debian 9 and use it as a test server. The install was completed without problems, but when i tried to boot the system ...
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1answer
419 views

kernel panic error

my linux server can't boot because of some error and i don't access to console either. There are the errors : mounting /dev/vg1/root on /sysroot failed : No such device mounting /dev on /sysroot/dev ...
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1answer
4k views

How to debug what driver causes a kernel-panic?

After: Fixing recursive fault but reboot is needed on x3850 x6 SLES12 Q: I was thinking that if I get a kernel panic on a linux server, how can I debug, what driver causes the kernel-panic? In my ...
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391 views

systemd-journald missing crash logs

I am running Arch-ARM on RPi3. I have noticed when system crashes I cannot find any related crash log in journal logs. Arch Linux ARM on RPi3: Linux 4.4.37-1-ARCH #1 SMP armv7l GNU/Linux Systemd: ...
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1answer
1k views

Determining cause of kernel panics

I have a HP DL360 G7 running CentOS Linux release 7.4.1708 (Core) and suffering from kernel panics at random intervals and (to my eyes) random reasons. I've dug into the crash dumps using these as a ...
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1answer
684 views

Fixing recursive fault but reboot is needed on x3850 x6 SLES12 [closed]

We got a few new machines: x3850 x6. All could pxe boot fine, except one machine, that gives the following kernel panic, looks like an exciting issue: We cannot even scroll up after the kernel ...
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1answer
3k views

Kali Linux installation - Kernel panic

I'm trying to install Kali Linux (2017.3 32-bit) on my VirtualBox (5.2.2) but when I select 'Install' from the menu, I get an error saying Kernel panic and bad EIP value. After that nothing happens. ...
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2answers
1k views

General Protection Fault: What to do about it?

Linux is crashing (kernel panic?) and outputs this error on my screen. My system randomly freezes impredictably every hour or so, but this is the first time I've been seen this output. Unfortunately ...
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1answer
11k views

rcu_sched detected stall on CPU

Seen multiple rcu_sched stall messages in a customer device and it gets crashed/hung. Under this condition, the device is not accessible via SSH or 3G. Kernel version is 3.2.54. "rcu_sched detected ...
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2answers
3k views

Arch Linux in virutalbox: kernel panic-not syncing: VFS: unable to mount root fs on unknown block(0,0)

I installed Arch Linux from arch linux evolution-image to a virtual device. I tested the installation with GRUB MBR and GRUB efi. Inside virtualbox, I can see the grub menu, but when I select Arch ...
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1answer
2k views

[Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR 38d is 330)

When trying to boot a SLES 12, we got the following kernel panic issue: [Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR 38d is 330) Q: Could it be a HW issue? Or a SW issue? How to ...
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0answers
333 views

Close file descriptor (in user-space) when UIO driver is unregistered (in kernel)

In an embedded system running Linux, we have a PCI driver in user-space making use of the kernel driver for UIO. The application can trigger registration of the device which calls ...
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1answer
5k views

troubleshooting kernel panic during boot (centos7)

Having some problems with booting in Centos 7 since the last update. The Centos 7 partition does not boot due to a soft kernel panic after the following error is thrown *ERROR* atombios stuck in loop ...
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1answer
184 views

High number of failed syscalls against httpd

A CentOS7 server running Apache HTTPD server (and a Wordpress site) is undergoing regular scanning with wpscan. This results in a kernel panic: Kernel panic - not syncing: audit: backlog limit ...
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1answer
322 views

kernel panic then a spam from tracker-miner-f in syslog [closed]

Few hours later after this issue occurred, out of nowhere i got a some sort of a kernel panic for the first time ! lines were flying all the way up i couldn't read it properly, so i unplugged the ...
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0answers
1k views

Linux kernel error “No working init found"

Currently I am doing Android update for our custom device. Updating from known working Android 4.3 with u-boot 2015.04 and Linux kernel 3.2 to Android 7.1.2 with u-boot 2015.07 Linux kernel 4.5. The u-...
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1answer
741 views

Kernel Boot over NFS

I'm trying to boot the 4.13.0-rc2 mainline kernel on the Beaglebone Black (rev C) with omap2plus_defconfig over NFS. I've enabled CONFIG_NFS_ROOT along with the following options: CONFIG_NFS_FS=y ...
2
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1answer
114 views

Why is kernel oops behaviour is different between two same fedora19 x86 machines [closed]

I have two same x86 machines running fedora 19 . I see the same kernel panic in both of them on loading a custom kernel module. one of them shows an oops message in dmesg while the other just ...
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2answers
14k views

perf interrupt took too long but perf not being installed

I just now checked my dmesg because my server starts to crash now and then. There I read the following line: perf interrupt took too long (2528 > 2500), lowering kernel.perf_event_max_sample_rate ...