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Macbook pro 2019 keeps on Crashing

I run diagnostics it said no issues found. Keep crashing after every wake up for two - three times.

Later it crashes every 2-3 hours.

I don't have any third part USB devices or any peripheral devices connected


panic(cpu 0 caller 0xfffffff0222eb8ec): ANS2 Recoverable Panic - assert failed: [11184]:HIX 0 timed out for segIdx 0x81c in 8.1 seconds, comp FIFO count 0, bus=7, nandOp=0 - Timer(12)

assert failed: [11184]:HIX 0 timed out for segIdx 0x81c in 8.1 seconds, comp FIFO count 0, bus=7, nandOp=0

RTKit: RTKit_iOS-1827.100.26.release - Client: t8012.release-AppleStorageProcessorANS2-1274.100.6~707~1274.100.6~707

!UUID: a7041e1c-ef4d-388c-9b6d-027240e3c6a0

Time: 0x00000000a1d175b3


I have macOS Monterey updated too, even OS update didn't fix the issue.






MacBook Pro 15″, macOS 12.3

Posted on Mar 25, 2022 11:55 PM

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1 reply

Mar 26, 2022 9:56 AM in response to KirubaPradeepRaj

KirubaPradeepRaj wrote:

I run diagnostics it said no issues found. Keep crashing after every wake up for two - three times.
Later it crashes every 2-3 hours.
I don't have any third part USB devices or any peripheral devices connected

panic(cpu 0 caller 0xfffffff0222eb8ec): ANS2 Recoverable Panic - assert failed: [11184]:HIX 0 timed out for segIdx 0x81c in 8.1 seconds, comp FIFO count 0, bus=7, nandOp=0 - Timer(12)
assert failed: [11184]:HIX 0 timed out for segIdx 0x81c in 8.1 seconds, comp FIFO count 0, bus=7, nandOp=0
RTKit: RTKit_iOS-1827.100.26.release - Client: t8012.release-AppleStorageProcessorANS2-1274.100.6~707~1274.100.6~707
!UUID: a7041e1c-ef4d-388c-9b6d-027240e3c6a0
Time: 0x00000000a1d175b3

I have macOS Monterey updated too, even OS update didn't fix the issue.




<Crash.log>


Kernel Panics are predominately caused by hardware faults or faulty third-party kernel extensions.


Learn what to do if your computer restarts or shuts down unexpectedly, or you get a message that your computer restarted or shut down because of a problem.


If your Mac spontaneously restarts or displays a ... - Apple Support

If your Mac restarted because of a problem - Apple Support




you can Uninstall all third party apps that are Cleaners/Optimizers/VPN/Anti-Virus

all known to cause issues on the macOS


Macbook pro 2019 keeps on Crashing

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