Crashing with Kernel panic i2c3
Hi,
my Macbook Pro 16 (2019 Modell) is randomly crashing with the same kernel panic (i2c3::_checkBusStatus Bus is still in a bad state; see below). It started a few weeks ago. At first, the built-in camera didn't work anymore. The system report/profiler just shows a question mark as a serial number:
Produkt-ID: 0x8514
Hersteller-ID: 0x05ac (Apple Inc.)
Version: 2.01
Seriennummer: ?
Hersteller: Apple Inc.
Standort-ID: 0x80200000
So I guess the failure of the camera is somehow related to the kernel panics. The Macbook otherwise works flawlessly, sometimes running for a few days, sometimes only a few hours. The kernel panics are quite random and I have not managed to reproduce them somehow.
The kernel panic log:
panic(cpu 0 caller 0xfffffff027983140): "i2c3::_checkBusStatus Bus is still in a bad state; last read status 00010110 int shadow 00010100 xfer 00000000 fifo 00000000 for device als" @AppleS5L8940XI2C.cpp:451 Debugger message: panic Memory ID: 0x6 OS release type: Not set yet OS version: Not set yet macOS version: Not set Kernel version: Darwin Kernel Version 22.6.0: Wed Jul 5 21:38:08 PDT 2023; root:xnu-8796.141.3~1/RELEASE_ARM64_T8010 KernelCache UUID: 7A4ADA9F9D14E594F7F2E65E7778623B Kernel UUID: F1805A53-5DF0-38E6-B1B8-0063FFF1926D Boot session UUID: 3D9E2D28-247D-4F92-9F35-CCE9F6C6F817 iBoot version: iBoot-8422.141.2 secure boot?: YES roots installed: 0 x86 EFI Boot State: not available x86 System State: not available x86 Power State: not available x86 Shutdown Cause: not available x86 Previous Power Transitions: not available PCIeUp link state: not available macOS kernel slide: not available Paniclog version: 14 Kernel slide: 0x0000000021360000 Kernel text base: 0xfffffff028364000 mach_absolute_time: 0x59f2ccd Epoch Time: sec usec Boot : 0x00000000 0x00000000 Sleep : 0x00000000 0x00000000 Wake : 0x00000000 0x00000000 Calendar: 0x00000000 0x00000000 Zone info: Zone map: 0xffffffdc0083c000 - 0xffffffe20083c000 . VM : 0xffffffdc0083c000 - 0xffffffdce6ea0000 . RO : 0xffffffdce6ea0000 - 0xffffffdd33b6c000 . GEN0 : 0xffffffdd33b6c000 - 0xffffffde1a1d0000 . GEN1 : 0xffffffde1a1d0000 - 0xffffffdf00834000 . GEN2 : 0xffffffdf00834000 - 0xffffffdfe6e9c000 . GEN3 : 0xffffffdfe6e9c000 - 0xffffffe0cd504000 . DATA : 0xffffffe0cd504000 - 0xffffffe20083c000 Metadata: 0xffffffe21320c000 - 0xffffffe214a0c000 Bitmaps : 0xffffffe214a0c000 - 0xffffffe214b30000 Extra : 0 - 0 TPIDRx_ELy = {1: 0xffffffdf00b3e4e0 0: 0x0000000000000000 0ro: 0x0000000000000000 } CORE 0 is the one that panicked. Check the full backtrace for details. CORE 1: PC=0xfffffff028a60db0, LR=0xfffffff028a60db0, FP=0xffffffe206a535c0 Compressor Info: 0% of compressed pages limit (OK) and 0% of segments limit (OK) with 0 swapfiles and OK swap space Panicked task 0xffffffdf007738c0: 0 pages, 171 threads: pid 0: kernel_task Panicked thread: 0xffffffdf00b3e4e0, backtrace: 0xffffffe206ad74b0, tid: 390 lr: 0xfffffff028555624 fp: 0xffffffe206ad7520 lr: 0xfffffff0286758d4 fp: 0xffffffe206ad7590 lr: 0xfffffff028674888 fp: 0xffffffe206ad7670 lr: 0xfffffff0285195fc fp: 0xffffffe206ad7680 lr: 0xfffffff028555060 fp: 0xffffffe206ad7a30 lr: 0xfffffff028ba8ef4 fp: 0xffffffe206ad7a50 lr: 0xfffffff027983140 fp: 0xffffffe206ad7af0 lr: 0xfffffff027983298 fp: 0xffffffe206ad7b10 lr: 0xfffffff027982c94 fp: 0xffffffe206ad7b60 lr: 0xfffffff027413e4c fp: 0xffffffe206ad7b80 lr: 0xfffffff027413cb4 fp: 0xffffffe206ad7bb0 lr: 0xfffffff028af76e4 fp: 0xffffffe206ad7c20 lr: 0xfffffff027414860 fp: 0xffffffe206ad7c80 lr: 0xfffffff027a65fe4 fp: 0xffffffe206ad7ca0 lr: 0xfffffff027a6818c fp: 0xffffffe206ad7d20 lr: 0xfffffff028ac9cb0 fp: 0xffffffe206ad7e00 lr: 0xfffffff028ac9108 fp: 0xffffffe206ad7e70 lr: 0xfffffff028acce20 fp: 0xffffffe206ad7f20 lr: 0xfffffff0285246c0 fp: 0x0000000000000000
In the more detailed report I can also see this:
{"roots_installed":0,"caused_by":"bridgeos","os_version":"Bridge OS 7.6 (20P6072)","macos_system_state":"not set","incident_id":"3D9E2D28-247D-4F92-9F35-CCE9F6C6F817","bridgeos_roots_installed":0,"bug_type":"210","timestamp":"2023-08-30 13:09:19.00 +0000"}
What I did so far:
- Reflashing T2 chip with another Mac and the Apple Configurator
- Resetting basically everything (SMC, NVRAM, etc.)
- Memtest without errors
- Reinstalling MacOS
Does anyone have any ideas what I can do to make the kernel panics stop? If the camera would work again it would be a bonus, but I don't really need it.
Esta é uma boa pergunta?
1 comentário
Does the crashing still occur in Safe Mode?
por Zachary Lunte