panic(cpu 0 caller 0xffffff800ee9092c): Wake transition timed out after 180 seconds while calling power state change callbacks. Suspected bundle: com.apple.iokit.IOGraphicsFamily. Thread 0x23e77.
Failure code:: 0x00000001 00000027
BSD process name corresponding to current thread: kernel_task
Boot args: keepsyms=1 debug=0x100 alcid=16 shikigva=80 agdpmod=pikera
Mac OS version:
19H2
Kernel version:
Darwin Kernel Version 19.6.0: Mon Aug 31 22:12:52 PDT 2020; root:xnu-6153.141.2~1/RELEASE_X86_64
Kernel UUID: 05D51A3D-3A87-3FF0-98C3-9CF3827A3EDD
Kernel slide: 0x000000000e400000
Kernel text base: 0xffffff800e600000
__HIB text base: 0xffffff800e500000
System model name: iMac19,1 (Mac-AA95B1DDAB278B95)
System shutdown begun: NO
Panic diags file available: YES (0x0)