Browse other questions tagged macbook-pro catalina kernel-panic. I give Apple plenty chances but their hit rate at faults is pretty poor from my pov. Loaded it up first time stepped away for a little bit and its crashed and restarted. The power comes on and it sends some kind of signal to the screen but all that displays is solid black (or green, depending on the monitor that's connected). Apr 2, 2020 11:03 PM in response to Swapnilsagarwal My macbook air was randomly restarting after it went to sleep and gave me this kernel panic error. Joined Mar 9, 2020 Messages 9 Motherboard Asus P6T SE CPU Intel Core i7 920 Graphics AMD Radeon RX Vega 64 Apr 29, 2020 #1 Hi all, I recently got macOS Catalina working on my Huawei Mateboox x Pro and everything seems to be working except for sleep. EDIT: I know my comment is not helpfull, I'm just frustrated. Sometimes it kernel panics. I had a call from apple support they are working to resolve the issue. The update is now available for download as a full installer.app, delta and combo update. Save your time and aggravation and stay away from these so-called community support forums.. they're almost as bad as some Facebook Groups. Question: Everything is good, fast boot time. Such a frustration on a new machine when need to just get on with work. Simple thing is you buy a machine for it to work. You buy the best. Apr 6, 2020 3:44 AM in response to ascol Mar 31, 2020 3:46 AM in response to Swapnilsagarwal The solution in most cases is to avoid activating the UPS while the system is asleep. In response to jimbojjz. Panics used to be quite common in early versions of Mac OS X, and had become very infrequent by Yosemite (10.10), unless your Mac had a hardware problem. SCSI devices can also cause kernel panics. In response to Swapnilsagarwal, Apr 2, 2020 4:04 PM in response to jimbojjz Apr 7, 2020 2:55 PM in response to antonyjwalsh Sometimes it doesn't. In response to ascol. I have enabled it to perform tests now, as well as keepsyms=1. I'm using DW380 with BrcmPatchRam3 & BrcmBluetoothInjector. Apr 6, 2020 10:06 AM in response to jimbojjz ... 0xffffff8011f50a63 mach_kernel : _lck_mtx_sleep_deadline + 0x73. Never know could be something more sinister. The Haswell HD4400 and HD4600 have kernel panic reboot after sleep/wake when using AppleAlc.kext (1.4.8) to patch IDT 92HD91Bxx sounds with Lilu.kext 1.4.3. When I changed things around so that the power goes directly to one port and all the other peripherals go to the other port, that fixed the problem. Looks like no one’s replied in a while. Stuttering in general around the OS where it hangs and can get fan firing up. In response to ascol. Its to the level I am afraid of putting it to sleep any longer. System restarts evertime I wake it from sleep. Done tests. I definitely had all of the wake from sleep issues, kernel panics, etc. Catalina sleep issues. In response to Swapnilsagarwal. Good to hear they are aware of the problem now. As nice and sorry as they were, customer support didn't really have any idea what to say but in the end return it. Not likely but im covered for the next 12 days. Kernel Panic panic(cpu 0 caller 0xffffff8013691b2c): Sleep transition timed out after 180 seconds while calling power state change callbacks. What files/config I am using: config.plist. I was using a hub to connect my trackpad and some other devices as well as the power cable. In response to Swapnilsagarwal. On 10.15.4 I noticed one kernel panic when opening the lid from sleep without an external monitor - but this issue was resolved by disabling power nap. Usually, turning of Power Nap while on charge solves the issue. 10.15.5 & 10.15.4 = Wake from Sleep Kernel Panic on 16" MBPro (2019) Does your 16" MacBook Pro 2019 Kernel Panic or Restart when you wake it from sleep after installing the Catalina 10.15.4/5 Update? Some were like, “Well no one forced you to upgrade, or nothing is perfect, or you need to retire that Mid-2012 MacBook Pro and purchase new hardware. Tracing back the AMD GPU wakeup issue to its origin, where I got more specific ideas for the "no-hda-gfx" patches. The kernel panic in sleep could be avoided on my machine by disabling power nap as a work around. I rarely moan thank you very much and deal with customer services daily with my business. More But your approach is like throwing out the baby with the bath water. Steve Jobs would be so disappointed. You need it for work. Freezing up with 2 thirds of the screen going black with top half still rendered, freeze and reboot. There is no such animal as a perfect electronic device where millions are made, and they all work perfectly forever. In my case (MBP 16, i9, 5500M) with clean 10.15.4 only disabling power nap helped. After disabling it issue is gone. kernel panic. AppleALC kernel panic #513 [Help] AppleALC Kernel Panic after Catalina update. This is constructive feedback not yours throwing out the pram. Q: This Has Happened before. Ever since upgrading to Catalina 15.4 4 days back. Catalina iMac 2011 pretend to be 2012, Panic during sleep Hi All, I am using an iMac 2011 with K1100M graphics card and in High Sierra, Mini Display Port to my 4k&60hz external display works fine. This site contains user submitted content, comments and opinions and is for informational purposes only. Extra Info: Machine has been unstable since. 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Go to Library/extensions and delete third party kext one by one to shortlist which one is causing the issue. MacAwesome88, Apr 6, 2020 7:22 PM in response to Swapnilsagarwal, Apr 7, 2020 2:12 PM in response to MacAwesome88, User profile for user: In response to Kappy. The Overflow Blog Podcast 324: Talking apps, APIs, and open source with developers from Slack HELP. I'm using Catalina with OpenCore boot loader. This guide should resolve Catalina from freezing when a hackintosh is waked from sleep when running off the Intel iGPU (integrated graphics). They all work perfectly forever is you buy a machine for it to sleep any longer gathering... Disabling power Nap helped solution in most cases is to avoid activating the UPS while the is. With apple support was rather disappointing, they did n't seem too much interested thank very. Well the few day old machine ive just formatted to give it chance... 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