*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck C2, {7, 109b, 4040051, fffffa800db4ae50}
GetPointerFromAddress: unable to read from fffff80003509100
GetUlongFromAddress: unable to read from fffff800035091c0
Probably caused by : HTTP.sys ( HTTP!UxpWskCloseSocket+5d )
Followup: MachineOwner
---------
3: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
BAD_POOL_CALLER (c2)
The current thread is making a bad pool request. Typically this is at a bad IRQL level or double freeing the same allocation, etc.
Arguments:
Arg1: 0000000000000007, Attempt to free pool which was already freed
Arg2: 000000000000109b, (reserved)
Arg3: 0000000004040051, Memory contents of the pool block
Arg4: fffffa800db4ae50, Address of the block of pool being deallocated
Debugging Details:
------------------
POOL_ADDRESS: fffffa800db4ae50 Nonpaged pool
FREED_POOL_TAG: Flng
BUGCHECK_STR: 0xc2_7_Flng
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
PROCESS_NAME: svchost.exe
CURRENT_IRQL: 2
LAST_CONTROL_TRANSFER: from fffff80003404be9 to fffff800032d9fc0
STACK_TEXT:
fffff880`072c9038 fffff800`03404be9 : 00000000`000000c2 00000000`00000007 00000000`0000109b 00000000`04040051 : nt!KeBugCheckEx
fffff880`072c9040 fffff880`01b03c58 : 00000000`00000002 00000000`00000000 fffffa80`0db4ae50 fffffa80`095e77c0 : nt!ExDeferredFreePool+0x1201
fffff880`072c90f0 fffff880`01ae6cea : fffffa80`0fa41470 fffffa80`11b387c0 fffffa80`1771ebe8 00000000`00000000 : tcpip!FlpEtDeleteEndpoint+0x28
fffff880`072c9120 fffff880`01aa2f6c : fffffa80`0fa41470 fffffa80`0fc6b3c0 00000000`00000000 00000000`00000000 : tcpip!WfpAlepNotifyEndpointDeletion+0x3a
fffff880`072c9170 fffff880`01a6615f : fffffa80`1771ebe8 fffffa80`0fc6b3c0 fffffa80`1771ebe8 fffffa80`0fc6b3c0 : tcpip! ?? ::FNODOBFM::`string'+0x1e535
fffff880`072c91d0 fffff880`01a08efd : fffffa80`1771ebe8 00000000`00000002 80000004`00000000 00000000`00000000 : tcpip!WfpAleEndpointTeardownHandler+0x6f
fffff880`072c9200 fffff880`01a29f80 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : tcpip!TcpCleanupListenerWorkQueueRoutine+0xad
fffff880`072c9270 fffff880`01a08dfe : fffffa80`153b2530 fffff880`072c9b60 fffffa80`0fc6b3c0 00000000`00000000 : tcpip!TcpDereferenceListener+0x20
fffff880`072c92a0 fffff880`01a08e19 : fffffa80`09d7dec0 00000000`00000000 00000000`00000001 00000000`00000002 : tcpip!TcpCloseListener+0x6e
fffff880`072c92f0 fffff880`03f0280d : 00000000`00000000 00000000`00000001 fffffa80`14f05740 fffffa80`14f05758 : tcpip!TcpTlListenerCloseEndpoint+0x9
fffff880`072c9320 fffff880`03f02888 : fffff880`072c9300 00000000`000007ff 00000000`00000b00 fffff880`072c9b60 : afd!WskProCoreCloseSocket+0xbd
fffff880`072c93a0 fffff880`080ffbcd : fffffa80`0b117650 00000000`00000000 00000000`00000001 00000000`00000000 : afd!WskProIRPCloseSocket+0x38
fffff880`072c93d0 fffff880`0810f24a : fffffa80`1724da40 fffff880`072c962a 00000000`00000100 fffff800`03570faa : HTTP!UxpWskCloseSocket+0x5d
fffff880`072c9440 fffff880`080afed4 : fffff8a0`02624010 fffffa80`17b4f6c0 00000000`00000001 fffff800`03405350 : HTTP!UxpWskCloseListenSocket+0x2a
fffff880`072c9470 fffff880`08127348 : fffff880`072c9b60 fffffa80`17ae47b0 fffffa80`00000001 00000000`06281d10 : HTTP!UxpTlCloseListenEndpoint+0x14
fffff880`072c94a0 fffff880`080aff4e : fffffa80`176dfd10 fffff8a0`0e1c6890 00000000`00100010 fffff8a0`14626316 : HTTP!UxpTlDisassociateListenEndpoints+0x28
fffff880`072c94d0 fffff880`080b011d : 00000000`00000000 00000000`00000001 fffff8a0`028523c0 fffffa80`1881c0d0 : HTTP!UxpTlCloseAddressEndpoint+0xe
fffff880`072c9500 fffff880`080b0c12 : fffff8a0`02624010 fffff880`081130b5 fffff880`072c9500 fffff880`0000000f : HTTP!UxTlCloseEndpointRequest+0x3d
fffff880`072c9530 fffff880`08127c2e : fffff8a0`02624010 fffff8a0`0e1c6890 00000000`00000000 00000000`00000002 : HTTP!UlRemoveSiteFromEndpointList+0x12
fffff880`072c9560 fffff880`08127e6c : 00000000`00000000 fffff880`072c9b60 00000000`00000000 fffff8a0`02697cd0 : HTTP!UlpTreeDeleteRegistration+0x5e
fffff880`072c9590 fffff880`0812874e : fffffa80`17d7bbc0 fffff8a0`146262f0 fffff8a0`028523c0 00000000`00000000 : HTTP!UlRemoveUrlFromConfigGroup+0x12c
fffff880`072c9680 fffff800`035f0687 : fffffa80`0e2617d0 fffff880`072c9b60 fffffa80`0e2617d0 fffffa80`1881c0d0 : HTTP!UlRemoveUrlFromUrlGroupIoctl+0x1ae
fffff880`072c98d0 fffff800`035f0ee6 : fffff8a0`0271a8d0 00000000`0000066c 00000000`00000000 00000000`00000000 : nt!IopXxxControlFile+0x607
fffff880`072c9a00 fffff800`032d9253 : fffffa80`14ddd2a0 00000000`05cef7c8 fffff880`072c9a88 00000000`05cef888 : nt!NtDeviceIoControlFile+0x56
fffff880`072c9a70 00000000`77a5138a : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiSystemServiceCopyEnd+0x13
00000000`05ceeac8 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x77a5138a
STACK_COMMAND: kb
FOLLOWUP_IP:
HTTP!UxpWskCloseSocket+5d
fffff880`080ffbcd 3d03010000 cmp eax,103h
SYMBOL_STACK_INDEX: c
SYMBOL_NAME: HTTP!UxpWskCloseSocket+5d
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: HTTP
IMAGE_NAME: HTTP.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 4ce793ce
FAILURE_BUCKET_ID: X64_0xc2_7_Flng_HTTP!UxpWskCloseSocket+5d
BUCKET_ID: X64_0xc2_7_Flng_HTTP!UxpWskCloseSocket+5d
Followup: MachineOwner
---------
