RTKit coprocessor crash panic on iPhone

RTKit coprocessor crash is a kernel panic that makes an iPhone restart on its own, usually leaving a Panic-Full log under Analytics Data. When this error line appears, the first part to check is Coprocessor (ISP, DCP, AOP, ANS...). Severity is rated medium, and confidence in this diagnosis is possible. Below you will find what the error means and its most common causes; to pin down what is wrong with your phone, scan the log with the Panic Scan app.

Basic information

Code

RTKit coprocessor crash

Category

CPU / RAM

Severity

Medium

Confidence

Possible

Part to check

Coprocessor (ISP, DCP, AOP, ANS...)

What it means

A coprocessor running RTKit crashed. The coprocessor name is usually right before RTKit.

Common causes

• Part attached to that coprocessor
• Firmware issue

Errors in the same category

• CPU / RAMSEP PanicSecure Enclave (CPU / NAND)Critical
• CPU / RAMGPUGPU in the CPUHigh
• CPU / RAMRAM / memory controllerRAM / CPUCritical
• CPU / RAMSError / CPU exceptionCPU / RAM / softwareHigh
• CPU / RAMSoC watchdog resetCPU / powerHigh