Crash 6.1.12 r139181 (Qt5.6.2) Sounds

[BigRat]

Fiddling around with Cortana on Windows 10 Enterprise guest on Windows 7 host I got a crash. Here is a bit from the log

00:27:04.026953 VMMDev: Guest Log: VBOXNP: DLL loaded.
00:33:18.789513 VMMDev: Guest Log: VBOXNP: DLL loaded.
00:33:30.133759 VMMDev: Guest Log: VBOXNP: DLL unloaded.
00:34:10.370432 VMMDev: Guest Log: VBOXNP: DLL loaded.
00:35:01.211616 VMMDev: Guest Log: VBOXNP: DLL loaded.
00:36:53.401759 VMMDev: Guest Log: VBOXNP: DLL unloaded.
00:36:53.498744 VMMDev: Guest Log: VBOXNP: DLL unloaded.
00:38:04.554169 Audio Mixer: Setting recording source of sink '[Recording] Line In' to '[Line In] DirectSound'
00:38:04.577698 HDA: Set recording source for 'Line In' to 'DirectSound'
00:38:16.555227 VMMDev: Guest Log: VBOXNP: DLL loaded.
00:38:50.981341 VMMDev: Guest Log: VBOXNP: DLL unloaded.
00:40:18.106510 Audio: Device configuration of driver 'DSoundAudio' has changed
00:40:27.878825 Audio: Device configuration of driver 'DSoundAudio' has changed
00:40:30.907166 Audio: Device configuration of driver 'DSoundAudio' has changed
00:40:31.996838 Audio: Device configuration of driver 'DSoundAudio' has changed
00:40:34.248387 Audio: Device configuration of driver 'DSoundAudio' has changed
00:40:36.074366 Audio: Device configuration of driver 'DSoundAudio' has changed
00:40:45.194484 DSound: Stopping capture buffer failed with ERROR_CALL_NOT_IMPLEMENTED 0x88780078
00:40:48.095186 DSound: Starting to capture failed with ERROR_CALL_NOT_IMPLEMENTED 0x88780078
00:41:03.330219
00:41:03.330222 !!! rtR3WinUnhandledXcptFilter caught an exception on thread 00000000000027bc!!!
00:41:03.330611
00:41:03.330612 ExceptionCode=0xc0000005 ExceptionFlags=0x00000000 ExceptionAddress=000007fef85bc1bd
00:41:03.330970 ExceptionInformation[0]=0000000000000001
00:41:03.331336 ExceptionInformation[1]=0000000000000021
00:41:03.331644
00:41:03.331645 cs:rip=0033:000007fef85bc1bd
00:41:03.331927 ss:rsp=002b:000000000abdf570 rbp=00000000070b9480
00:41:03.332214 rax=0000000000000000 rcx=000000007794c2ea rdx=0000000000000000 rbx=000000000d3eebb8
00:41:03.332496 rsi=0000000000000001 rdi=0000000000000021 rsp=000000000abdf570 rbp=00000000070b9480
00:41:03.332782 r8 =000000000abdf3a8 r9 =0000000000000001 r10=0000000000000000 r11=000000000abdf520
00:41:03.333061 r12=0000000000000003 r13=000000000731ed50 r14=0000000000000000 r15=0000000004c80000
00:41:03.333350 ds=002b es=002b fs=0053 gs=002b eflags=00010206
00:41:03.333627 p1home=000000000abdf330 p2home=000000000abdee40 pe3home=0000000000000000
00:41:03.333912 p4home=0000000000000000 p5home=0000000002af1a80 pe6home=000000000070847c
00:41:03.334244 LastBranchToRip=0000000000000000 LastBranchFromRip=0000000000000000
00:41:03.334549 LastExceptionToRip=0000000000000000 LastExceptionFromRip=0000000000000000
00:41:03.334840
00:41:03.334840 Stack 000000000abde540, dumping 0x1ac0 bytes (low=000000000abde548, high=000000000abde548)
00:41:03.335123 000000000abde540/0000: 40 e5 bd 0a 00 00 00 00-73 74 61 63 6b 6d 61 72 @.......stackmar
00:41:03.335152 000000000abde550/0010: 6b 65 72 00 fe 07 00 00-80 00 00 00 00 00 00 01 ker.............
00:41:03.335155 000000000abde560/0020: 00 60 5d 00 00 00 00 00-28 b3 8e 77 00 00 00 00 .`].....(..w....
00:41:03.335157 000000000abde570/0030: 30 fb 4c df fe 07 00 00-00 00 00 00 00 00 00 00 0.L.............

More if needed

Rat

[scottgus1]

More if needed

Please do. Zip the guest's log file, and post the zip file, using the forum's Upload Attachment tab.