buildroot编译内核启动报错：Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)问题解决

最新推荐文章于 2025-06-30 18:01:52 发布

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最新推荐文章于 2025-06-30 18:01:52 发布 · 2.9k 阅读

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#buildroot #linux

本文详细阐述了如何解决buildroot编译内核过程中遇到的Kernelpanic问题，涉及内核编译选项、RAMFS配置、firmware加载失败及grub启动设置。关键步骤包括选择bzImage格式、启用RAMFS、配置内核初始文件系统，以及调整grub启动参数。

buildroot编译内核启动报错：
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

[drm:i915_firmware_load_error_print] *ERROR* failed to load firmware i915/skl_dmc_ver1.bin (0)
[    0.313887] [drm:i915_firmware_load_error_print] *ERROR* The driver is built-in, so to load the firmware you need to
[    0.313887] include it either in the kernel (see CONFIG_EXTRA_FIRMWARE) or
[    0.313887] in your initrd/initramfs image.
[    0.618978] [drm:intel_guc_ucode_init] *ERROR* Failed to fetch GuC firmware from i915/skl_guc_ver4.bin (error -2)
[    0.743019] [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored)
[    0.888525] hdaudio hdaudioC0D2: Unable to bind the codec
[    1.004739] usb usb1-port5: over-current condition
[    1.183738] usb usb1-port6: over-current condition
[    1.242124] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.341052] CPU: 1 PID: 1 Comm: swapper/0 Not ta