Sleep transition timed out after 180 seconds while calling power state change callbacks - April 29 2020

I have a MBP 16" 2019 and it continues to have the below error, seems to have issues going to sleep. My device is connected to a Dell UltraSharp 38 Curved Monitor: U3818DW via USB-C with power. I lock the screen and and in the morning it has a crash problem. Recently my device had to go in for repair because it wouldn't take a charge. The Logic Board and Touch ID board had to be replaced.


panic(cpu 0 caller 0xffffff8009c91b2c): Sleep transition timed out after 180 seconds while calling power state change callbacks. Suspected bundle: com.apple.iokit.IOGraphicsFamily. Thread 0x337cd.

Backtracing specified thread

Backtrace (CPU 0), Frame : Return Address

0xffffffa77b63b900 : 0xffffff80096471e8

0xffffffa77bf8bbc0 : 0xffffff80095433f1

0xffffffa77bf8bc30 : 0xffffff8009541c2f

0xffffffa77bf8bc80 : 0xffffff80096442e9

0xffffffa77bf8bcc0 : 0xffffff8009643b4b

0xffffffa77bf8bcf0 : 0xffffff7f8d1a0ced

0xffffffa77bf8bd20 : 0xffffff7f8d1b9fa3

0xffffffa77bf8bd30 : 0xffffff7f8d1a3cb9

0xffffffa77bf8bdc0 : 0xffffff7f8d1afeee

0xffffffa77bf8be00 : 0xffffff8009c152ea

0xffffffa77bf8bea0 : 0xffffff8009c14c14

0xffffffa77bf8bec0 : 0xffffff8009563545

0xffffffa77bf8bf40 : 0xffffff8009563071

0xffffffa77bf8bfa0 : 0xffffff80094c713e

Kernel Extensions in backtrace:

com.apple.iokit.IOGraphicsFamily(575.1)[D47CA481-C5E5-3F03-9B04-6634DF5F3121]@0xffffff7f8d198000->0xffffff7f8d1e8fff

dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f89f11000


BSD process name corresponding to current thread: kernel_task

Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev


Mac OS version:

19E287


MacBook Pro 16", macOS 10.15

Posted on Apr 29, 2020 6:37 AM

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Sleep transition timed out after 180 seconds while calling power state change callbacks - April 29 2020

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