I've seen this error message too when running a very simple SwiftUI app (built using Xcode 26.0 (17A324)) on my device (iPhone 16 running iOS 26.0 (23A341)): Start the app Wait 10 seconds Send the app to the background. No other user interaction is necessary. The LLDB statement you provided does catch the location of the error message. But the stack trace is not helpful, as non of my code is involved. But what I've seen is that the error message is written to the console when the app is sent for the first time to the background. It doesn't appear anymore afterwards. The call stack I've captured is: #0 0x00000001a74e1280 in os_log () #1 0x00000001914d4218 in ___lldb_unnamed_symbol7481 () #2 0x000000018b2855c0 in ___lldb_unnamed_symbol14749 () #3 0x00000001914dc944 in ___lldb_unnamed_symbol7669 () #4 0x00000001914dce24 in ___lldb_unnamed_symbol7677 () #5 0x00000001de688520 in partial apply forwarder for closure #1 (Swift.UnsafeMutablePointer>) -> τ_0_0 in Observation.generateAccessList<τ_0_0&g
Topic:
Accessibility & Inclusion
SubTopic:
General
Tags: