* MCA Error Report * CPU Machine Check Architecture Error Dump (CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz, CPUID: 0x506E3) CATERR detected! No MCA data found.

My Mac book pro shutdown often. Is there any reason for this? Sometimes it's power off in sleep mode. Please assist me to resolve it.

MacBook Pro 15″, macOS 10.15

Posted on Sep 3, 2020 11:06 PM

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iMac panic CPU CATERR detected Hi, I have had lots of crashes on my iMac, with the computer restarting (mainly) every time. Here is a copy of the problem report. Any help gratefully received. Thanks (iMac Retina 5k, 27 inch, 2020; 3.8 GHZ 8 core intel i7, macOS Ventura 13.0.1) panic(cpu 1 caller 0xfffffff018382b08): x86 CPU CATERR detected Debugger message: panic Memory ID: 0x6 OS release type: User OS version: 20P420 macOS version: 22A400 Kernel version: Darwin Kernel Version 22.1.0: Sun Oct 9 19:46:56 PDT 2022; root:xnu-8792.41.9~1/RELEASE_ARM64_T8010 KernelCache UUID: EE77F9821641B9090E896FE5527265A0 Kernel UUID: F0934039-FED3-3E70-8E87-BF08A56907C2 Boot session UUID: ECE60BBB-C772-4BA4-9844-B75DD5202B6D iBoot version: iBoot-8419.41.10 secure boot?: YES roots installed: 0 x86 EFI Boot State: 0xe x86 System State: 0x0 x86 Power State: 0x0 x86 Shutdown Cause: 0xec x86 Previous Power Transitions: 0x20002000200 PCIeUp link state: 0x94721614 macOS kernel slide: 0xb200000 Paniclog version: 14 Kernel slide: 0x0000000011f48000 Kernel text base: 0xfffffff018f4c000 mach_absolute_time: 0x700165d6321 Epoch Time: sec usec Boot : 0x6390c064 0x000f1ba0 Sleep : 0x63975d7c 0x000d1243 Wake : 0x63976182 0x00025fab Calendar: 0x639b3b34 0x000d8076 Zone info: Zone map: 0xffffffe1d4a2c000 - 0xffffffe7d4a2c000 . VM : 0xffffffe1d4a2c000 - 0xffffffe2bb090000 . RO : 0xffffffe2bb090000 - 0xffffffe307d5c000 . GEN0 : 0xffffffe307d5c000 - 0xffffffe3ee3c0000 . GEN1 : 0xffffffe3ee3c0000 - 0xffffffe4d4a24000 . GEN2 : 0xffffffe4d4a24000 - 0xffffffe5bb08c000 . GEN3 : 0xffffffe5bb08c000 - 0xffffffe6a16f4000 . DATA : 0xffffffe6a16f4000 - 0xffffffe7d4a2c000 Metadata: 0xffffffe029b90000 - 0xffffffe02b390000 Bitmaps : 0xffffffe02b390000 - 0xffffffe02b5c4000 TPIDRx_ELy = {1: 0xffffffe4d45264e0 0: 0x0000000000000001 0ro: 0x0000000000000000 } CORE 0: PC=0xfffffff01916a7d0, LR=0xfffffff01916a7d0, FP=0xffffffe97eca7f00 CORE 1 is the one that panicked. Check the full backtrace for details. Compressor Info: 0% of compressed pages limit (OK) and 0% of segments limit (OK) with 0 swapfiles and OK swap space Panicked task 0xffffffe3ee411680: 0 pages, 192 threads: pid 0: kernel_task Panicked thread: 0xffffffe4d45264e0, backtrace: 0xffffffe0347fb6c0, tid: 427 lr: 0xfffffff019139318 fp: 0xffffffe0347fb700 lr: 0xfffffff019139128 fp: 0xffffffe0347fb770 lr: 0xfffffff01926ee44 fp: 0xffffffe0347fb7e0 lr: 0xfffffff01926dddc fp: 0xffffffe0347fb8a0 lr: 0xfffffff0190f95fc fp: 0xffffffe0347fb8b0 lr: 0xfffffff019138b9c fp: 0xffffffe0347fbc60 lr: 0xfffffff0197e1100 fp: 0xffffffe0347fbc80 lr: 0xfffffff018382b08 fp: 0xffffffe0347fbcb0 lr: 0xfffffff01836a604 fp: 0xffffffe0347fbd10 lr: 0xfffffff018373ac8 fp: 0xffffffe0347fbd60 lr: 0xfffffff01836cb58 fp: 0xffffffe0347fbe00 lr: 0xfffffff018369b94 fp: 0xffffffe0347fbe70 lr: 0xfffffff018188b40 fp: 0xffffffe0347fbea0 lr: 0xfffffff01972c5a8 fp: 0xffffffe0347fbee0 lr: 0xfffffff01972be00 fp: 0xffffffe0347fbf20 lr: 0xfffffff0191046c0 fp: 0x0000000000000000
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1 reply

Joseph_S.

Community Specialist

Sep 5, 2020 6:40 AM in response to yanoratheez

Hello there yanoratheez,

We're happy to help with this issue you're having with your Mac restarting. Find some steps to resolve this issue here:

If your Mac restarted because of a problem

We hope this helps you. Feel free to reach back out if you have any questions.

Have a great day!

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*** MCA Error Report *** CPU Machine Check Architecture Error Dump (CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz, CPUID: 0x506E3) CATERR detected! No MCA data found.

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