Article ID: 124039, created on Dec 25, 2014, last review on Dec 25, 2014

  • Applies to:
  • Virtuozzo containers for Windows 4.6

Symptoms

Parallels Virtuozzo Containers for Windows node crashed with bugcheck 50 ("PAGE_FAULT_IN_NONPAGED_AREA")

Checking the dump in WinDbg reveals a similar call stack:

kd> !analyze -v
...
...
PAGE_FAULT_IN_NONPAGED_AREA (50)
..

FAULTING_IP:
nt!ExfAcquirePushLockExclusive+1e3
fffff800`032bed9e 48894128        mov     qword ptr [rcx+28h],rax

...
...
STACK_TEXT:  
fffff880`26b41548 fffff800`0334bbf0 : 00000000`00000050 fffff880`59055898 00000000`00000001 fffff880`26b416b0 : nt!KeBugCheckEx
fffff880`26b41550 fffff800`032cbcee : 00000000`00000001 fffff880`59055898 fffff880`26b41800 fffff880`59055873 : nt! ?? ::FNODOBFM::`string'+0x4518f
fffff880`26b416b0 fffff800`032bed9e : fffff8a0`032b5200 fffffa81`c7480190 00000000`00000218 6e496c41`00000000 : nt!KiPageFault+0x16e
fffff880`26b41840 fffff800`03661422 : 00000000`00000002 fffff800`00000000 fffffa81`cde1b800 fffffa81`cde1b800 : nt!ExfAcquirePushLockExclusive+0x1e3
fffff880`26b418c0 fffff800`036dda28 : fffffa81`cde1b800 fffff8a2`0f6a5000 00000000`00009059 00000000`00000001 : nt!AlpcpReferenceMessageByWaitingThreadPort+0x32
fffff880`26b418f0 fffff800`036f22e5 : 00000000`00000000 fffff880`26b41b60 00000000`00000001 00000000`00000000 : nt!AlpcpReferenceMessageByWaitingThread+0xb8
fffff880`26b41940 fffff800`0361c737 : fffff900`00000000 fffff960`00bea9e0 fffffa80`00000120 00000000`045bdfc0 : nt!AlpcpPortQueryServerInfo+0xd4
fffff880`26b419f0 fffff800`032cce53 : fffffa81`fce4b8f0 00000000`045bdf78 00000000`003ddb60 00000000`00000120 : nt! ?? ::NNGAKEGL::`string'+0x3938d
fffff880`26b41a70 00000000`77001ada : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiSystemServiceCopyEnd+0x13
00000000`045bdf58 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x77001ada

Cause

The problem is recognized as a product bug #PCWIN-16025.

Resolution

The fix will be included in one of the future product updates.

Search Words

AlpcpReferenceMessageByWaitingThreadPort

bsod

PAGE_FAULT_IN_NONPAGED_AREA

bugcheck 50

AlpcpReferenceMessageByWaitingThread

6c20476fe6c3408461ce38cbcab6d03b 2897d76d56d2010f4e3a28f864d69223 d02f9caf3e11b191a38179103495106f 965b49118115a610e93635d21c5694a8

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