Software⏱️ 2 min read📅 2026-05-31

How to Fix 0x636f7d89 Error – Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?

Understand the cause of a SIGSEGV error in an Android app.

Quick Answer: Use the crash report to identify the specific line of code that caused the error, and then review your app's code for any potential null pointer issues or other memory-related problems.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🔧 Proven Troubleshooting Steps
  3. 💡 Conclusion

The Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1) can be challenging to track down due to the varying memory addresses and codes. However, by following a systematic approach, you can identify the root cause of the issue.

🛑 Root Causes of the Error

  • Null Pointer Exceptions (NPEs): A common cause of SIGSEGV, especially when using Canvas or other graphics libraries.

🔧 Proven Troubleshooting Steps

Method 1: Analyze Canvas Configuration

  1. Step 1: Inspect the Canvas configuration to ensure it is properly initialized and configured.

Method 2: Use a Memory Profiler

  1. Step 1: Enable the Android Studio memory profiler to identify memory leaks or issues.

💡 Conclusion

By following these steps and analyzing the code, you should be able to identify the root cause of the SIGSEGV error and resolve it.

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