Documentation / ABI / testing / sysfs-kernel-warn_count

Based on kernel version 7.3. Page generated on 2026-10-19 13:17 EDT.

What:		/sys/kernel/warn_count
Date:		November 2022
KernelVersion:	6.2.0
Contact:	Linux Kernel Hardening List <linux-hardening@vger.kernel.org>
Description:
		Shows how many times the system has Warned since last boot.

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• sysfs-driver-st
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• sysfs-driver-toshiba_acpi
• sysfs-driver-toshiba_haps
• sysfs-driver-typec-displayport
• sysfs-driver-uacce
• sysfs-driver-ucsi-ccg
• sysfs-driver-ufs
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• sysfs-driver-uniwill-laptop
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• sysfs-driver-wacom
• sysfs-driver-xdata
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• sysfs-driver-xilinx-tmr-manager
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• sysfs-firmware-dmi-tables
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• sysfs-firmware-ofw
• sysfs-firmware-opal-powercap
• sysfs-firmware-opal-psr
• sysfs-firmware-opal-sensor-groups
• sysfs-firmware-papr-energy-scale-info
• sysfs-firmware-plpks
• sysfs-firmware-qemu_fw_cfg
• sysfs-firmware-sev-vulnerabilities
• sysfs-firmware-sgi_uv
• sysfs-firmware-turris-mox-rwtm
• sysfs-fs-erofs
• sysfs-fs-ext4
• sysfs-fs-f2fs
• sysfs-fs-nilfs2
• sysfs-fs-ubifs
• sysfs-fs-virtiofs
• sysfs-fs-xfs
• sysfs-hypervisor-xen
• sysfs-ibft
• sysfs-kernel-address_bits
• sysfs-kernel-boot_params
• sysfs-kernel-btf
• sysfs-kernel-cpu_byteorder
• sysfs-kernel-fadump
• sysfs-kernel-fscaps
• sysfs-kernel-hardlockup_count
• sysfs-kernel-iommu_groups
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• sysfs-kernel-mm-mempolicy
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• sysfs-kernel-mm-numa
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• sysfs-kernel-vmcoreinfo
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• sysfs-mce
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• sysfs-module
• sysfs-nvmem-cells
• sysfs-ocfs2
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• sysfs-platform-at91
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• sysfs-platform-tahvo-usb
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• sysfs-platform-twl4030-usb
• sysfs-platform-usbip-vudc
• sysfs-platform-wilco-ec
• sysfs-platform_profile
• sysfs-power
• sysfs-pps
• sysfs-pps-gen
• sysfs-pps-gen-tio
• sysfs-profiling
• sysfs-ptp
• sysfs-secvar
• sysfs-timecard
• sysfs-tty
• sysfs-uevent
• usb-charger-uevent
• usb-uevent
•