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[Bug] Pixel 10 Pro XL (Android 16 / cp1a.260405.005) - UFS Controller Crash / F2FS timestamp -22 error #9837

@fjexynos-debug

Description

@fjexynos-debug

Device: Pixel 10 Pro XL (mustang)
Android version: 16 (Build cp1a.260405.005)
Magisk version name: 30.7
Magisk version code: 30700

Description

After patching the init_boot.img and rooting the device on Android 16, the system experiences severe I/O hangs when performing write/delete operations (specifically visible in Google Files).

I have confirmed that the hardware is healthy by flashing back the 100% stock factory init_boot.img, where I/O latency returns to 0.03s and all kernel errors disappear. The issue only occurs when the kernel is patched for root.

Diagnostic Evidence

I am attaching the full dmesg output captured during the freezes. Key errors observed:

  • google-ufshcd 3c400000.ufs: ufshcd_set_timestamp_attr: failed to set timestamp -22[cite: 1]
  • google-ufshcd 3c400000.ufs: unexpected response in Query RSP: fd[cite: 1]
  • google-cpm-irq-chip cpm_irq: Send write request failed (-22)[cite: 1]

Files attached

  1. dmesg_magisk_pixel10proxl.txt (Full kernel logs included)[cite: 1]
  2. magisk.log (Captured from the app)

dmesg_magisk_pixel10proxl.txt

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