Indesign 16.
Mac Big Sur 11.0. 1

panic(cpu 2 caller 0xffffff80126bfb71): assertion failed: (MBUFQEMPTY(&cfq->qmq) && cfq->qstart == cfq->qend) || (!MBUFQEMPTY(&cfq->qmq) && cfq->qstart != cfq->qend), file: /AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-7195.50.7/bsd/net/content_filter.c, line: 1089
Backtrace (CPU 2), Frame : Return Address
0xffffffc1b5d536f0 : 0xffffff8011ebc66d
0xffffffc1b5d53740 : 0xffffff8011fff073
0xffffffc1b5d53780 : 0xffffff8011fef6aa
0xffffffc1b5d537d0 : 0xffffff8011e61a2f
0xffffffc1b5d537f0 : 0xffffff8011ebbf0d
0xffffffc1b5d53910 : 0xffffff8011ebc1f8
0xffffffc1b5d53980 : 0xffffff80126bee1a
0xffffffc1b5d539f0 : 0xffffff80126bfb71
0xffffffc1b5d53a00 : 0xffffff80122adcfe
0xffffffc1b5d53a40 : 0xffffff80122ae008
0xffffffc1b5d53bd0 : 0xffffff80122ac4ef
0xffffffc1b5d53c20 : 0xffffff80122a921c
0xffffffc1b5d53c90 : 0xffffff801242ecf9
0xffffffc1b5d53ce0 : 0xffffff80124a8c20
0xffffffc1b5d53e00 : 0xffffff801247d4c8
0xffffffc1b5d53e30 : 0xffffff8012477e35
0xffffffc1b5d53ee0 : 0xffffff8012477c47
0xffffffc1b5d53f40 : 0xffffff8012569ceb
0xffffffc1b5d53fa0 : 0xffffff8011e621f6

Process name corresponding to current thread: com.symantec.mes.systemextension

Mac OS version:
20B29

Kernel version:
Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020; root:xnu-7195.50.7~2/RELEASEX8664
Kernel UUID: 84C6DC45-6B02-335F-9439-5D2A9BC385A4
KernelCache slide: 0x0000000011c00000
KernelCache base: 0xffffff8011e00000
Kernel slide: 0x0000000011c10000
Kernel text base: 0xffffff8011e10000
__HIB text base: 0xffffff8011d00000
System model name: iMac18,3 (Mac-BE088AF8C5EB4FA2)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0

System uptime in nanoseconds: 3590392434350
Last Sleep: absolute basetsc basenano
Uptime : 0x00000343f410d1f6
Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000
Wake : 0x0000000000000000 0x0000000e01bf9cc4 0x0000000000000000
last started kext at 2312362411943: >usb.!UUserHCI 1 (addr 0xffffff7fb19ef000, size 98304)
last stopped kext at 2526699539168: >usb.!UUserHCI 1 (addr 0xffffff7fb19ef000, size 98304)
loaded kexts:

!ATopCaseHIDEventDriver 4000.27
AudioAUUC 1.70
AGPM 119
!APlatformEnabler 2.7.0d0
X86PlatformShim 1.0.0
@fileutil 20.036.15
!AUpstreamUserClient 3.6.8
@kext.AMDFramebuffer 4.0.0
@filesystems.autofs 3.0
@kext.AMDRadeonX4000 4.0.0
@kext.AMDRadeonServiceManager 4.0.0
!AHDA 283.15
!AGraphicsDevicePolicy 6.1.27
!A!IPCHPMC 2.0.1
@AGDCPluginDisplayMetrics 6.1.27
pmtelemetry 1
LuaHardwareAccess 1.0.16
|IOUserEthernet 1.0.1
|IO!BSerialManager 8.0.1f5
@DontStealMacOSX 7.0.0
!AHV 1
!ADiskImages2 1
eficheck 1
!A!IKBLGraphics 16.0.0
!ASMCLMU 212
!A!ISlowAdaptiveClocking 4.0.0
!AGFXHDA 100.1.431
|Broadcom!B20703USBTransport 8.0.1f5
!AMCCSControl 1.14
!A!IKBLGraphicsFramebuffer 16.0.0
@kext.AMD9500!C 4.0.0
!AThunderboltIP 4.0.3
!UDisplays 380
@filesystems.tmpfs 1
@filesystems.hfs.kext 556.41.1
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@filesystems.apfs 1677.50.1
!ASDXC 1.9.0
|!ABCM5701Ethernet 11.0.0
AirPort.BrcmNIC 1400.1.1
!AAHCIPort 346
@private.KextAudit 1.0
!AACPIButtons 6.1
!ARTC 2.0
!ASMBIOS 2.1
!AACPIEC 6.1
!AAPIC 1.7
@!ASystemPolicy 2.0.0
@nke.applicationfirewall 310
|IOKitRegistryCompatibility 1
|EndpointSecurity 1
!AHIDKeyboard 222
!AMultitouchDriver 4400.28
!AInputDeviceSupport 4400.35
!AHS!BDriver 4000.27
IO!BHIDDriver 8.0.1f5
@kext.triggers 1.0
@kext.AMDRadeonX4200HWLibs 1.0
@kext.AMDRadeonX4000HWServices 4.0.0
DspFuncLib 283.15
@kext.OSvKernDSPLib 529
!AGraphicsControl 6.1.27
|IOSerial!F 11
|IOAVB!F 900.12
@!AGPUWrangler 6.1.27
|IOSlowAdaptiveClocking!F 1.0.0
!ASMBusPCI 1.0.14d1
|IONDRVSupport 585
|Broadcom!BHost!CUSBTransport 8.0.1f5
|IO!BHost!CUSBTransport 8.0.1f5
|IO!BHost!CTransport 8.0.1f5
!ASMBus!C 1.0.18d1
X86PlatformPlugin 1.0.0
IOPlatformPlugin!F 6.0.0d8
!AHDA!C 283.15
|IOHDA!F 283.15
|IOAudio!F 300.6.1
@vecLib.kext 1.2.0
@plugin.IOgPTPPlugin 900.11
|IOEthernetAVB!C 1.1.0
|IOAccelerator!F2 439.35.4
@kext.AMDSupport 4.0.0
@!AGraphicsDeviceControl 6.1.27
|IOGraphics!F 585
usb.IOUSBHostHIDDevice 1.2
usb.!UHub 1.2
usb.networking 5.0.0
usb.!UHostCompositeDevice 1.2
!AThunderboltDPInAdapter 8.1.4
!AThunderboltDPAdapter!F 8.1.4
!AThunderboltPCIDownAdapter 4.1.1
!AHPM 3.4.4
!A!ILpssI2C!C 3.0.60
!A!ILpssDmac 3.0.60
!ABSDKextStarter 3
|IOSurface 289.3
@filesystems.hfs.encodings.kext 1
|IOAHCIBlock!S 332
!AThunderboltNHI 7.2.8
|IOThunderbolt!F 9.3.2
|IONVMe!F 2.1.0
|IO80211!F 1200.12.2b1
|IOSkywalk!F 1
mDNSOffloadUserClient 1.0.1b8
corecapture 1.0.4
!A!ILpssI2C 3.0.60
|IOAHCI!F 294
usb.!UXHCIPCI 1.2
usb.!UXHCI 1.2
|IOUSB!F 900.4.2
!AEFINVRAM 2.1
!AEFIRuntime 2.1
|IOSMBus!F 1.1
|IOHID!F 2.0.0
$!AImage4 3.0.0
|IOTimeSync!F 900.11
|IONetworking!F 3.4
DiskImages 493.0.0
|IO!B!F 8.0.1f5
|IOReport!F 47
|IO!BPacketLogger 8.0.1f5
$quarantine 4
$sandbox 300.0
@kext.!AMatch 1.0.0d1
|CoreAnalytics!F 1
!ASSE 1.0
!AKeyStore 2
!UTDM 511.40.9
|IOUSBMass!SDriver 184.40.6
|IOSCSIBlockCommandsDevice 436.40.6
|IO!S!F 2.1
|IOSCSIArchitectureModel!F 436.40.6
!AMobileFileIntegrity 1.0.5
@kext.CoreTrust 1
!AFDEKeyStore 28.30
!AEffaceable!S 1.0
!ACredentialManager 1.0
KernelRelayHost 1
|IOUSBHost!F 1.2
!UHostMergeProperties 1.2
usb.!UCommon 1.0
!ABusPower!C 1.0
!ASEPManager 1.0.1
IOSlaveProcessor 1
!AACPIPlatform 6.1
!ASMC 3.1.9
|IOPCI!F 2.9
|IOACPI!F 1.4
watchdog 1
@kec.pthread 1
@kec.corecrypto 1.0
@kec.Libm 1