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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/deepseek-2/reasoning/manual-review/636 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/deepseek-2/reasoning/manual-review/636')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/manual-review/636 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/manual-review/636 b/results/classifier/deepseek-2/reasoning/manual-review/636 new file mode 100644 index 000000000..445e9a5d9 --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/manual-review/636 @@ -0,0 +1,47 @@ +<think> +Okay, I'm trying to figure out why the QEMU machine is throwing an AbnormalShutdown error. Let's look at the logs. + +First, the error happens in _soft_shutdown when self._subp.wait() times out after 300 seconds. This suggests that the shutdown command didn't finish within the expected time. + +Looking deeper, the subprocess.TimeoutExpired indicates that the QEMU process didn't terminate even after 5 minutes (300 seconds). The command being run is a typical QEMU setup for a Raspberry Pi 2 model B with various device trees and kernel images. + +Possible reasons: +1. **QEMU Not Responding:** Maybe the VM isn't shutting down gracefully because there's an issue with the guest OS not handling shutdown properly, or QEMU itself has a bug. +2. **Long-running Processes:** The guest might have processes that prevent it from shutting down within the timeout. +3. **Network Issues:** If network services are running in the guest, they might take longer to close. +4. **QEMU Configuration:** Perhaps certain device configurations cause the shutdown process to hang. + +I should check if there's any specific behavior in the test setup or QEMU configuration that could lead to this. Maybe increasing the timeout or adding a hard reset as a fallback could help. Also, verifying that the guest OS handles shutdown correctly is important. +</think> + +The error occurs because the QEMU virtual machine fails to shut down gracefully within the specified 300-second timeout, leading to an `AbnormalShutdown` exception. + +**Step-by-Step Explanation:** + +1. **Timeout in Shutdown Command:** + - The `_soft_shutdown` method attempts a graceful shutdown by executing a subprocess. + - If this subprocess doesn't complete within the allowed time (here, 300 seconds), it raises a `subprocess.TimeoutExpired`. + +2. **Causes of Timeout:** + - The guest operating system might not be responding to the shutdown signal correctly. + - There could be long-running processes in the guest that prevent the machine from shutting down. + - Network services or other background tasks in the guest might delay termination. + +3. **Handling the Exception:** + - The `AbnormalShutdown` error is raised because the timeout was reached, indicating an issue with either QEMU's shutdown process or the guest OS behavior. + +**Solution:** + +- **Increase Timeout:** Adjust the timeout value to allow more time for the shutdown process. +- **Forceful Shutdown:** Implement a fallback mechanism to terminate the VM if the soft shutdown fails after a certain period. +- **Guest OS Verification:** Ensure that the guest operating system properly handles shutdown signals and doesn't have processes preventing it from terminating. + +**Answer:** + +The error occurs because the QEMU virtual machine does not shut down gracefully within the specified timeout, resulting in an `AbnormalShutdown` exception. To resolve this: + +1. Increase the timeout period to allow more time for the shutdown process. +2. Implement a fallback mechanism to force the VM's termination if the graceful shutdown fails after the extended timeout. +3. Verify that the guest operating system handles shutdown correctly and doesn't have processes preventing it from terminating. + +By taking these steps, you can mitigate the issue of the virtual machine not shutting down as expected. \ No newline at end of file |