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Memory leak on Win2022 Domain Controllers - Icp nonpaged pool tag

Guest Axel230967528

By Guest Axel230967528
in Microsoft Products Support & Discussions

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Guest Axel230967528

Guest Axel230967528

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Since sep 18th we've been seeing increasing non-paged pool usage on our 2022 domain controllers - need to reboot them a couple of times a week now.Poolmon shows high utilization by tag Icp - it keeps increasing until server is non-responsive over 3-5 daysIcp seems to be related to SMB traffic. 2019 DC is not affectedRunning build 20348.2700fyi - Non-paged pool size can be seen in task manager - performance - memory. Should usually be below 1gbNon-paged pool details can be seen with poolmon.exe (from WDK)Anyone else seeing this?

 

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