Has the same problem - MacBook 16 Pro crashes all the time since December 2019 till now, and there is no any response from apple
panic(cpu 10 caller 0xffffff7f8f642983): GPU Panic: mux-regs 5 3 7f 1f 0 0 severity 3 WS-ready 0 switch-state 13 IG FBs 0 EG FBs 0:1f power-state 0 3D idle HDA idle system-state 0 power-level 20:20 power-retry 0:0 connect-change 0 : PowerPlay Failed to Initialize.
Backtrace (CPU 10), Frame : Return Address
0xffffff922fa7b500 : 0xffffff800b31f5cd
0xffffff922fa7b550 : 0xffffff800b458b05
0xffffff922fa7b590 : 0xffffff800b44a68e
0xffffff922fa7b5e0 : 0xffffff800b2c5a40
0xffffff922fa7b600 : 0xffffff800b31ec97
0xffffff922fa7b700 : 0xffffff800b31f087
0xffffff922fa7b750 : 0xffffff800bac27cc
0xffffff922fa7b7c0 : 0xffffff7f8f642983
0xffffff922fa7b820 : 0xffffff7f8f6dc37b
0xffffff922fa7baa0 : 0xffffff7f8f6a7f10
0xffffff922fa7bae0 : 0xffffff7f8f6db457
0xffffff922fa7bb30 : 0xffffff7f8f6ac16e
0xffffff922fa7bb90 : 0xffffff7f8f01216c
0xffffff922fa7bc10 : 0xffffff7f8f0089ac
0xffffff922fa7bca0 : 0xffffff800ba01e49
0xffffff922fa7bd00 : 0xffffff800ba5ccf9
0xffffff922fa7bd60 : 0xffffff800b407d71
0xffffff922fa7bdb0 : 0xffffff800b325328
0xffffff922fa7be10 : 0xffffff800b2fbcc5
0xffffff922fa7be70 : 0xffffff800b312aa2
0xffffff922fa7bf00 : 0xffffff800b430d05
0xffffff922fa7bfa0 : 0xffffff800b2c6226
Kernel Extensions in backtrace:
com.apple.iokit.IOGraphicsFamily(576.1)[B1C0006F-E1F5-37D9-9548-5F918E92B422]@0xffffff7f8eff9000->0xffffff7f8f049fff
dependency: com.apple.iokit.IOPCIFamily(2.9)[BE052F4D-9B80-3FCD-B36D-BACB7DEE0DF2]@0xffffff7f8bd12000
com.apple.driver.AppleMuxControl2(5.2.4)[39BDDE23-D669-3AF6-ADA4-202A2A1F28A3]@0xffffff7f8f633000->0xffffff7f8f647fff
dependency: com.apple.driver.AppleGraphicsControl(5.2.4)[9BD821A9-6DDD-37FF-A5E1-EFB8A77A0AD3]@0xffffff7f8f630000
dependency: com.apple.iokit.IOACPIFamily(1.4)[0A7D7382-66FE-391B-9F93-97A996256C25]@0xffffff7f8bd09000
dependency: com.apple.iokit.IOPCIFamily(2.9)[BE052F4D-9B80-3FCD-B36D-BACB7DEE0DF2]@0xffffff7f8bd12000
dependency: com.apple.iokit.IOGraphicsFamily(576.1)[B1C0006F-E1F5-37D9-9548-5F918E92B422]@0xffffff7f8eff9000
dependency: com.apple.AppleGraphicsDeviceControl(5.2.4)[CD6E2942-2A23-3CE8-9BCA-D5A772667EB8]@0xffffff7f8f10e000
com.apple.kext.AMDRadeonX6000Framebuffer(3.0.9)[E9880F7F-25D3-340E-9F59-0FB58854EF20]@0xffffff7f8f69b000->0xffffff7f8faccfff
dependency: com.apple.iokit.IOACPIFamily(1.4)[0A7D7382-66FE-391B-9F93-97A996256C25]@0xffffff7f8bd09000
dependency: com.apple.iokit.IOPCIFamily(2.9)[BE052F4D-9B80-3FCD-B36D-BACB7DEE0DF2]@0xffffff7f8bd12000
dependency: com.apple.iokit.IOGraphicsFamily(576.1)[B1C0006F-E1F5-37D9-9548-5F918E92B422]@0xffffff7f8eff9000
dependency: com.apple.AppleGraphicsDeviceControl(5.2.4)[CD6E2942-2A23-3CE8-9BCA-D5A772667EB8]@0xffffff7f8f10e000
BSD process name corresponding to current thread: WindowServer
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev
Mac OS version:
19F101
Kernel version:
Darwin Kernel Version 19.5.0: Tue May 26 20:41:44 PDT 2020; root:xnu-6153.121.2~2/RELEASE_X86_64
Kernel UUID: 54F1A78D-6F41-32BD-BFED-4381F9F6E2EF
Kernel slide: 0x000000000b000000
Kernel text base: 0xffffff800b200000
__HIB text base: 0xffffff800b100000
System model name: MacBookPro16,1 (Mac-E1008331FDC96864)
System shutdown begun: NO
System uptime in nanoseconds: 38071836623
last loaded kext at 27033241478: @kext.AMDRadeonX6100HWLibs 1.0 (addr 0xffffff7f8ff20000, size 41422848)
loaded kexts:
@kext.AMDRadeonX6000 3.0.9
@kext.AMDRadeonServiceManager 3.0.9
>!AGraphicsDevicePolicy 5.2.4
@fileutil 20.036.15
@AGDCPluginDisplayMetrics 5.2.4
>!AHV 1