Thanks for this. I always thought it might be my scanner for some reason, but I've had that unplugged for a month as a test to see if it still did it and it did. Here's the Kernel panic:
Anonymous UUID: 7DE33192-24E7-A72D-471A-8FAA06C85C83
Sat Mar 4 09:26:26 2017
*** Panic Report ***
panic(cpu 3 caller 0xffffff800273cb9d): "a freed zone element has been modified in zone kalloc.64: expected 0xdeadbeefdeadbeef but found 0xdeadbeefdead3eef, bits changed 0x8000, at offset 32 of 64 in element 0xffffff803b453000, cookies 0x3f001134277289a2 0x53521fe03544267"@/Library/Caches/com.apple.xbs/Sources/xnu/xnu-3789.41.3/osfm k/kern/zalloc.c:651
Backtrace (CPU 3), Frame : Return Address
0xffffff92d05cb9e0 : 0xffffff80026f210c
0xffffff92d05cba60 : 0xffffff800273cb9d
0xffffff92d05cbbb0 : 0xffffff8002c390d7
0xffffff92d05cbbe0 : 0xffffff8002c3a6da
0xffffff92d05cbc10 : 0xffffff8002c8bbce
0xffffff92d05cbc50 : 0xffffff8002c931b3
0xffffff92d05cbc80 : 0xffffff8002ca7c86
0xffffff92d05cbd10 : 0xffffff8002cad41c
0xffffff92d05cbd60 : 0xffffff8002cac2a4
0xffffff92d05cbdb0 : 0xffffff8002cacb55
0xffffff92d05cbde0 : 0xffffff8002ca3f6b
0xffffff92d05cbe40 : 0xffffff8002ca13d2
0xffffff92d05cbe80 : 0xffffff8002cae7a8
0xffffff92d05cbeb0 : 0xffffff8002ca32ed
0xffffff92d05cbef0 : 0xffffff8002ca0e00
0xffffff92d05cbf30 : 0xffffff8002cbce91
0xffffff92d05cbf80 : 0xffffff8002cbc476
0xffffff92d05cbfb0 : 0xffffff80026a0af7
BSD process name corresponding to current thread: kernel_task
Mac OS version:
16D32
Kernel version:
Darwin Kernel Version 16.4.0: Thu Dec 22 22:53:21 PST 2016; root:xnu-3789.41.3~3/RELEASE_X86_64
Kernel UUID: C67A8D03-DEAC-35B8-8F68-06FF7B687215
Kernel slide: 0x0000000002400000
Kernel text base: 0xffffff8002600000
__HIB text base: 0xffffff8002500000
System model name: iMac14,2 (Mac-27ADBB7B4CEE8E61)
System uptime in nanoseconds: 134740868983080
last loaded kext at 133234044016900: com.apple.driver.usb.cdc 5.0.0 (addr 0xffffff7f85bd8000, size 28672)
last unloaded kext at 133503238417200: com.apple.driver.usb.cdc 5.0.0 (addr 0xffffff7f85bd8000, size 28672)
loaded kexts:
com.apple.filesystems.smbfs 3.1.1
com.apple.driver.AppleBluetoothMultitouch 92
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AGPM 110.23.14
com.apple.driver.ApplePlatformEnabler 2.7.0d0
com.apple.driver.X86PlatformShim 1.0.0
com.apple.filesystems.autofs 3.0
com.apple.iokit.IOBluetoothSerialManager 5.0.3f1
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleMikeyHIDDriver 127
com.apple.driver.AppleMikeyDriver 278.56
com.apple.driver.AppleHDA 278.56
com.apple.driver.AppleUpstreamUserClient 3.6.4
com.apple.driver.pmtelemetry 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.GeForce 10.1.4
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleBacklight 170.9.10
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 5.0.3f1
com.apple.driver.AppleIntelHD5000Graphics 10.2.2
com.apple.driver.AppleHV 1
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.AppleThunderboltIP 3.0.8
com.apple.driver.AppleSMCLMU 208
com.apple.driver.AppleMCCSControl 1.2.15
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleIntelFramebufferAzul 10.2.2
com.apple.driver.AppleUSBStorageCoexistentDriver 404.30.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.BootCache 40
com.apple.filesystems.hfs.kext 366.30.3
com.apple.iokit.IOAHCIBlockStorage 295.20.1
com.apple.driver.AppleSDXC 1.7.6
com.apple.iokit.AppleBCM5701Ethernet 10.2.7
com.apple.driver.AirPort.Brcm4360 1130.3.1a5
com.apple.driver.AppleAHCIPort 326
com.apple.driver.AppleACPIButtons 5.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 5.0
com.apple.driver.AppleAPIC 1.7
com.apple.nke.applicationfirewall 172
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.driver.AppleHIDKeyboard 197
com.apple.driver.IOBluetoothHIDDriver 5.0.3f1
com.apple.driver.AppleMultitouchDriver 368.7
com.apple.driver.AppleInputDeviceSupport 76.4
com.apple.kext.triggers 1.0
com.apple.iokit.IOSerialFamily 11
com.apple.driver.DspFuncLib 278.56
com.apple.kext.OSvKernDSPLib 525
com.apple.nvidia.driver.NVDAGK100Hal 10.1.4
com.apple.nvidia.driver.NVDAResman 10.1.4
com.apple.driver.AppleSSE 1.0
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IOBluetoothHostControllerUSBTransport 5.0.3f1
com.apple.iokit.IOBluetoothHostControllerTransport 5.0.3f1
com.apple.iokit.IOBluetoothFamily 5.0.3f1
com.apple.driver.AppleHDAController 278.56
com.apple.iokit.IOHDAFamily 278.56
com.apple.iokit.IOAudioFamily 205.12
com.apple.vecLib.kext 1.2.0
com.apple.iokit.IOSurface 153.3
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.driver.AppleThunderboltEDMSink 4.1.1
com.apple.iokit.IONDRVSupport 513.1
com.apple.driver.AppleSMBusPCI 1.0.14d1
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.AppleSMBusController 1.0.14d1
com.apple.driver.IOPlatformPluginFamily 6.0.0d8
com.apple.AppleGraphicsDeviceControl 3.13.79
com.apple.iokit.IOAcceleratorFamily2 289.32
com.apple.iokit.IOGraphicsFamily 513.1
com.apple.driver.usb.IOUSBHostHIDDevice 1.1
com.apple.iokit.IOSCSIBlockCommandsDevice 394.30.2
com.apple.iokit.IOUSBMassStorageClass 4.0.4
com.apple.iokit.IOUSBMassStorageDriver 131.1.1
com.apple.iokit.IOSCSIArchitectureModelFamily 394.30.2
com.apple.driver.usb.AppleUSBHub 1.1
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.1
com.apple.filesystems.hfs.encodings.kext 1
com.apple.driver.AppleThunderboltDPInAdapter 4.6.1
com.apple.driver.AppleThunderboltDPOutAdapter 4.6.1
com.apple.driver.AppleThunderboltDPAdapterFamily 4.6.1
com.apple.driver.AppleThunderboltPCIDownAdapter 2.1.1
com.apple.driver.AppleThunderboltNHI 4.1.8
com.apple.iokit.IOThunderboltFamily 6.3.3
com.apple.iokit.IOEthernetAVBController 1.0.3b4
com.apple.iokit.IO80211Family 1200.12.2
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com.apple.driver.corecapture 1.0.4
com.apple.iokit.IOAHCIFamily 288
com.apple.driver.usb.AppleUSBXHCIPCI 1.1
com.apple.driver.usb.AppleUSBXHCI 1.1
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.driver.AppleUSBHostMergeProperties 1.1
com.apple.driver.AppleEFINVRAM 2.1
com.apple.driver.AppleEFIRuntime 2.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.KernelRelayHost 1
com.apple.iokit.IOUSBHostFamily 1.1
com.apple.driver.AppleBusPowerController 1.0
com.apple.driver.DiskImages 444.41.1
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 5.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.Libm 1
com.apple.kec.pthread 1
com.apple.kec.corecrypto 1.0
System Profile:
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x111), Broadcom BCM43xx 1.0 (7.21.171.68.1a5)
Bluetooth: Version 5.0.3f1, 3 services, 27 devices, 1 incoming serial ports
Thunderbolt Bus: iMac, Apple Inc., 23.10
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1600 MHz, 0x02FE, 0x45424A3430554738454655352D474E4C2D46
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1600 MHz, 0x02FE, 0x45424A3430554738454655352D474E4C2D46
Memory Module: BANK 0/DIMM1, 8 GB, DDR3, 1600 MHz, 0x859B, 0x43543130323436344246313630422E433136
Memory Module: BANK 1/DIMM1, 8 GB, DDR3, 1600 MHz, 0x859B, 0x43543130323436344246313630422E433136
USB Device: USB 3.0 Bus
USB Device: BRCM20702 Hub
USB Device: Bluetooth USB Host Controller
USB Device: FaceTime HD Camera (Built-in)
USB Device: Keyboard Hub
USB Device: Apple Keyboard
USB Device: USB2.0 Hub
USB Device: HP LaserJet 1020
USB Device: Ext HDD 1021
Serial ATA Device: APPLE HDD WD10EZES-40UFAA0, 1 TB
Model: iMac14,2, BootROM IM142.0118.B17, 4 processors, Intel Core i5, 3.2 GHz, 24 GB, SMC 2.15f7
Network Service: AirPort, AirPort, en1
Graphics: NVIDIA GeForce GT 755M, NVIDIA GeForce GT 755M, PCIe, 1024 MB