Crash after wake up: panic(cpu 0 caller 0xfffffe00176eec98): busy timeout[0], (60s): 'AppleAPFSMediaBSDClient', 'AppleAPFSVolumeBSDClient' @IOService.cpp:5520

Before closing the lid I’ve turned off Bluetooth and that seems to eliminate the crashes.

Hello Kiruban,

Thanks for choosing the Apple Support Communities. If we understand correctly, your Mac crashes after attempting to wake it from sleep. We can understand why you'd reach out for a solution.

Here is a resource that can help.

If your Mac restarts and and a message appears

Cheers!

I have the problem on my Air M1 after upgrading to 11.6.2. Is there a fix?

panic(cpu 3 caller 0xfffffe0018ed6db8): "busy timeout[0], (60s): 'AppleAPFSMediaBSDClient'"

Debugger message: panic

Memory ID: 0x6

OS release type: User

OS version: 20G314

Kernel version: Darwin Kernel Version 20.6.0: Wed Nov 10 22:23:05 PST 2021; root:xnu-7195.141.14~1/RELEASE_ARM64_T8101

/Hans

Same here after update to version 11.6.2 on Air M1 many crash after wake it from sleep

panic(cpu 1 caller 0xfffffe00121fadb8): "busy timeout[0], (60s): 'AppleAPFSMediaBSDClient'"

Debugger message: panic

Memory ID: 0x6

OS release type: User

OS version: 20G314

Kernel version: Darwin Kernel Version 20.6.0: Wed Nov 10 22:23:05 PST 2021; root:xnu-7195.141.14~1/RELEASE_ARM64_T8101

iBoot version: iBoot-6723.140.2

secure boot?: YES

Paniclog version: 13

KernelCache slide: 0x0000000009ee8000

KernelCache base: 0xfffffe0010eec000

Kernel slide: 0x000000000aa30000

Kernel text base: 0xfffffe0011a34000

Kernel text exec base: 0xfffffe0011b00000

mach_absolute_time: 0xf31031f527

Epoch Time: sec usec

Boot : 0x61c44e15 0x000429b5

Sleep : 0x61c5ac19 0x000dbc7d

Wake : 0x61c5ac39 0x000ee161

Calendar: 0x61c5ac76 0x000d31f5

Regards,