Macbook Pro 2015

once a day my MacBook pro restarts for no reason and when it come backup I get this error report

Anonymous

UUID:

2FB05168-D6A2-A97D-4F91-BA19225D1274

 Wed

Apr

24 16:28:23 2019

Panic

Report ***

panic(cpu

0

caller 0xffffff8019206392): "a freed zone element has been modified in

zone

kalloc.192: expected 0xc0ffee1fa8af9e42 but found 0xc0ffee1fa8af9e41, bits

changed

0x3, at offset 184 of 192 in element 0xffffff8064aacf40, cookies

0x3f00119fcc052402

0x53521ff8e20a77f"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-4903.251.3/osfmk/kern/zalloc.c:1206

Backtrace

(CPU

0), Frame : Return Address

0xffffff920882b030

:

0xffffff80191af82d

0xffffff920882b080

:

0xffffff80192eb795

0xffffff920882b0c0

:

0xffffff80192dcf4a

0xffffff920882b130

:

0xffffff801915cae0

0xffffff920882b150

:

0xffffff80191af247

0xffffff920882b270

:

0xffffff80191af093

0xffffff920882b2e0

:

0xffffff8019206392

0xffffff920882b340

:

0xffffff80192061ae

0xffffff920882b390

:

0xffffff8019204631

0xffffff920882b4c0

:

0xffffff80191bbca4

0xffffff920882b530

:

0xffffff80191bc66c

0xffffff920882b560

:

0xffffff7f9ab801bc

0xffffff920882b590

:

0xffffff7f9abd99df

0xffffff920882b5d0

:

0xffffff7f9ab817fd

0xffffff920882b630

:

0xffffff7f9ab80cbd

0xffffff920882b650

:

0xffffff7f9ab80e62

0xffffff920882b6f0

:

0xffffff7f9ab80933

0xffffff920882b8c0

:

0xffffff7f9ab3f266

0xffffff920882ba10

:

0xffffff7f9ab4772f

0xffffff920882bae0

:

0xffffff80193f3e0e

0xffffff920882bc40

:

0xffffff80193f3051

0xffffff920882bd60

:

0xffffff801941a0cd

0xffffff920882bf40

:

0xffffff80197bb0ed

0xffffff920882bfa0

:

0xffffff801915d2a6

Kernel

Extensions

in backtrace:

com.apple.filesystems.apfs(945.250.134)[ED6CC0AB-28A7-3677-AC9F-762D613F91DA]@0xffffff7f9ab16000->0xffffff7f9ac16fff

dependency:

com.apple.kec.corecrypto(1.0)[5AB8B6D3-C4F2-3457-A0D5-EB3A341EB22B]@0xffffff7f9a0d4000

dependency:

com.apple.driver.AppleEffaceableStorage(1.0)[AC061D0B-F4FF-34BB-9B05-9A9FC01DF807]@0xffffff7f9aa61000

dependency:

com.apple.iokit.IOStorageFamily(2.1)[C322B8D1-C27F-3EFA-8A45-D7035ACC8D07]@0xffffff7f99f66000

BSD

process

name corresponding to current thread: backupd

Mac

OS

version:

18E226

Kernel

version:

Darwin

Kernel

Version 18.5.0: Mon Mar 11 20:40:32 PDT 2019;

root:xnu-4903.251.3~3/RELEASE_X86_64

Kernel

UUID:

4170BF94-38B6-364F-A1B0-2F7C2C30F9A9

Kernel

slide:

0x0000000018e00000

Kernel

text

base: 0xffffff8019000000

__HIB

text

base: 0xffffff8018f00000

System

model

name: MacBookPro11,4 (Mac-06F11FD93F0323C5)

System

uptime

in nanoseconds: 10720307400501

last

loaded

kext at 9276121597323: com.apple.driver.AppleXsanScheme 3 (addr

0xffffff7f9c996000,

size 32768)

last

unloaded

kext at 9849588491820: com.apple.driver.AppleXsanScheme 3 (addr

0xffffff7f9c996000,

size 32768)

loaded

kexts:

com.getdropbox.dropbox.kext

1.9.3

com.avatron.AVExFramebuffer

3.0.1

com.globaldelight.driver.Boom2Device

1.1

com.displaylink.driver.DisplayLinkDriver

2.6.0

b2 (74951)

com.kairos.driver.DuetDisplay

1

com.avatron.AVExVideo

3.0.1

com.apple.filesystems.afpfs

11.1

com.apple.nke.asp-tcp

8.0.2

com.apple.fileutil

20.036.15

com.apple.filesystems.autofs

3.0

com.apple.driver.AudioAUUC

1.70

com.apple.driver.AppleUpstreamUserClient

3.6.5

com.apple.driver.AppleGraphicsDevicePolicy

3.30.14

com.apple.AGDCPluginDisplayMetrics

3.30.14

com.apple.driver.AppleHV

1

com.apple.driver.AGPM

110.25.2

com.apple.driver.ApplePlatformEnabler

2.7.0d0

com.apple.driver.X86PlatformShim

1.0.0

com.apple.driver.AppleHDA

282.54

com.apple.iokit.IOUserEthernet

1.0.1

com.apple.iokit.IOBluetoothSerialManager

6.0.11f4

com.apple.driver.AppleBacklight

170.12.11

com.apple.driver.pmtelemetry

1

com.apple.Dont_Steal_Mac_OS_X

EOF

Model:

MacBookPro11,4,

BootROM 187.0.0.0.0, 4 processors, Intel Core i7, 2.2 GHz, 16

GB,

SMC 2.29f24

Graphics:

kHW_IntelIrisProItem,

Intel Iris Pro, spdisplays_builtin

Memory

Module:

BANK 0/DIMM0, 8 GB, DDR3, 1600 MHz, 0x80AD,

0x484D54343147533642465238412D50422020

Memory

Module:

BANK 1/DIMM0, 8 GB, DDR3, 1600 MHz, 0x80AD,

0x484D54343147533642465238412D50422020

AirPort:

spairport_wireless_card_type_airport_extreme

(0x14E4, 0x152), Broadcom BCM43xx

1.0

(7.77.61.2 AirPortDriverBrcmNIC-1305.8)

Any

ideas on how to fix this?