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  1. Core ReactOS
  2. CORE-18932

Regression, taskmgr triggers a memory leak of ~4kb/s when just idling in the performance tab

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    • Bug
    • Resolution: Duplicate
    • Critical
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    Description

      Regression of 0.4.15-dev-xxx, a giant memory leak eats up ~4kb/s of memory when just idling on the desktop with taskmgr in performance tab.
      This might make ros BSOD after some days of inactivity.
      The test was performed on VBox4.3.12 without any GuestAdditions.
      0.4.15-dev-5933-gfdf4814_memLeak.webm
      0.4.15-dev-5933-gfdf4814_memLeak.log
      I see repeated logging of

      err:(dll/win32/advapi32/wine/security.c:309) NtOpenProcessToken failed! Status c0000022.
      (ntoskrnl/se/accesschk.c:588) SepAccessCheck(): Failed to grant access rights. RemainingAccess = 0x00000008  DesiredAccess = 0x00000008
      

      then, but I cannot say, whether that output is related or not.

      When I do observe the "processes tab" of taskmgr, I don't see any process increasing, so I am pretty sure, -that it is a kernel memory leak- that it is the performance-tab of taskmgr which leaks.

      I am sure, that this is a regression, because 0.4.14-release-68-g865e9f2 is not affected by that yet.

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              reactosfanboy reactosfanboy
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