analysis this dmp

[Piper-TT]

090825-10312-01.zip

[github-actions]

Crash Dump Analysis Report

Crash Summary

The system encountered a crash with the bug check code PDC_WATCHDOG_TIMEOUT (14f), indicating that a system component failed to respond within the allocated time period, preventing the system from exiting connected standby.

Detailed Analysis

The crash was triggered by the PDC_WATCHDOG_TIMEOUT bug check, which suggests that a system component, specifically the ModernExecServer.dll, did not respond within the expected time frame. This could be due to a hang or deadlock situation within the component.

The stack trace points to the following sequence of events:

1. nt!KeBugCheckEx: This is the Windows kernel function that raises a bug check.
2. pdc!PdcpNotificationWatchdog+0x17b: This function within the ModernExecServer.dll seems to be responsible for the watchdog timeout.
3. nt!ExpWorkerThread+0x5ec: This is a Windows kernel worker thread function.
4. nt!PspSystemThreadStartup+0x5a: This function is part of the Windows process startup sequence.
5. nt!KiStartSystemThread+0x34: This is the kernel function to start a system thread.

Stack Trace Analysis

The stack trace shows a transition from the Windows kernel (nt!KeBugCheckEx) to the ModernExecServer.dll (pdc!PdcpNotificationWatchdog+0x17b). This indicates that the crash originated from within the user-mode component ModernExecServer.dll.

Root Cause

The most likely root cause of the crash is a hang or deadlock within the ModernExecServer.dll component. This component is not responding to the watchdog timeout, leading to the system crash.

Recommendations

1. Analyze the ModernExecServer.dll component for any known issues or bugs.
2. Check for any deadlocks or hangs within the component.
3. Review the code of the PdcpNotificationWatchdog function for potential problems.
4. Consider updating or patching the component if necessary.
5. If the issue persists, further investigation may require a deeper analysis of the system's state at the time of the crash, possibly involving additional debugging tools or techniques.

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_{Model: glm-4-flash | Turns: 2 | Tokens: ~1862}