978b029efa981d618699b09868 Posted March 24, 2020 Author Share Posted March 24, 2020 18 hours ago, Mrfalcon7 said: Yes it panicked. It boots sometimes but freezes while using the system. Yea i will try to switch to opencore tonight. See the discussion here as well: https://github.com/acidanthera/bugtracker/issues/780 1 Link to comment Share on other sites More sharing options...
FredWst Posted April 1, 2020 Share Posted April 1, 2020 Hi, Just to report that KBG40ZNS256G NVMe KIOXIA 256GB seems to be unsupported. Optiplex dell 3070. 2020-04-01 22:50:05.793492+0200 0x73 Default 0x0 0 0 kernel: (Lilu) Lilu api: @ (DBG) got load request from NVMeFix (102) 2020-04-01 22:50:05.793543+0200 0x73 Default 0x0 0 0 kernel: (Lilu) NVMeFix init: @ (DBG) NVMeFix bootstrap DBG-102-2020-04-01 2020-04-01 22:50:05.793603+0200 0x73 Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) Registered for matching notifications 2020-04-01 22:50:06.207963+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) AppleNVMe Assert failed: ( 0 != data ) 2020-04-01 22:50:06.219908+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) ReleaseIDNode 2020-04-01 22:50:06.220359+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) file: /AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-470.100.17/IONVMeController.cpp 2020-04-01 22:50:06.220808+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) line: 5478 2020-04-01 22:50:06.228397+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) 2020-04-01 22:50:06.230241+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2861:SQ index=0 entrysize=64 2020-04-01 22:50:06.253665+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2861:SQ index=0 entrysize=64 2020-04-01 22:50:06.253672+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2861:SQ index=1 entrysize=64 2020-04-01 22:50:06.268809+0200 0xcb Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2861:SQ index=1 entrysize=64 2020-04-01 22:50:07.078935+0200 0xfb Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) matchingNotificationHandler for IOMediaBSDClient 2020-04-01 22:50:07.088659+0200 0xff Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) matchingNotificationHandler for IOMediaBSDClient 2020-04-01 22:50:19.406532+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu patcher: @ (DBG) discovered the right kext com.apple.iokit.IONVMeFamily at 0xFFFFFF7F84052000, invoking handler 2020-04-01 22:50:19.423048+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) processKext com.apple.iokit.IONVMeFamily 2020-04-01 22:50:19.430814+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16IONVMeController20IssueIdentifyCommandEP18IOMemoryDescriptorP16AppleNVMeRequestj at 0xffffff7f84063f5e (non-aslr 0x11f5e) 2020-04-01 22:50:19.442415+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16IONVMeController22ProcessSyncNVMeRequestEP16AppleNVMeRequest at 0xffffff7f8406415e (non-aslr 0x1215e) 2020-04-01 22:50:19.452995+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16IONVMeController10GetRequestEj at 0xffffff7f84067b64 (non-aslr 0x15b64) 2020-04-01 22:50:19.462617+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16AppleNVMeRequest23BuildCommandGetFeaturesEh at 0xffffff7f8406d742 (non-aslr 0x1b742) 2020-04-01 22:50:19.472796+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16AppleNVMeRequest29BuildCommandSetFeaturesCommonEh at 0xffffff7f8406d776 (non-aslr 0x1b776) 2020-04-01 22:50:19.483187+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16IONVMeController13ReturnRequestEP16AppleNVMeRequest at 0xffffff7f84067d2c (non-aslr 0x15d2c) 2020-04-01 22:50:19.493788+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16AppleNVMeRequest9GetStatusEv at 0xffffff7f8406c2e8 (non-aslr 0x1a2e8) 2020-04-01 22:50:19.504503+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16AppleNVMeRequest9GetOpcodeEv at 0xffffff7f8406c2ce (non-aslr 0x1a2ce) 2020-04-01 22:50:19.514618+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16AppleNVMeRequest20GenerateIOVMSegmentsEyy at 0xffffff7f8406c8f6 (non-aslr 0x1a8f6) 2020-04-01 22:50:19.525218+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZN16IONVMeController22FilterInterruptRequestEP28IOFilterInterruptEventSource at 0xffffff7f840663f2 (non-aslr 0x143f2) 2020-04-01 22:50:19.536895+0200 0x507 Default 0x0 0 0 kernel: (Lilu) Lilu mach: @ (DBG) found symbol __ZTV16IONVMeController at 0xffffff7f8407da08 (non-aslr 0x2ba08) 2020-04-01 22:50:19.547232+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) handleControllers for 1 controllers 2020-04-01 22:50:19.557092+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix iokit: @ (DBG) getOSData vendor-id has 1E0F value 2020-04-01 22:50:19.566529+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix iokit: @ (DBG) getOSData vendor-id has 1E0F value 2020-04-01 22:50:19.575993+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix iokit: @ (DBG) getOSData device-id has 1 value 2020-04-01 22:50:19.585361+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Reading OEM info from IODT 2020-04-01 22:50:19.594576+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Failed to find IODeviceTree:/efi/platform OEMProduct 2020-04-01 22:50:19.604549+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Failed to find IODeviceTree:/efi/platform OEMVendor 2020-04-01 22:50:19.614491+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Failed to find IODeviceTree:/efi/platform OEMBoard 2020-04-01 22:50:19.624416+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Reading OEM info from NVRAM 2020-04-01 22:50:19.643204+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Failed to find LiluVendorGuid:oem-product 2020-04-01 22:50:19.662779+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Failed to find LiluVendorGuid:oem-vendor 2020-04-01 22:50:19.685081+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix quirks: @ (DBG) Failed to find LiluVendorGuid:oem-board 2020-04-01 22:50:19.696994+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) Property ps-max-latency-us not found for parent service 2020-04-01 22:50:19.710603+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix nvmef: @ (DBG) Identified model KBG40ZNS256G NVMe KIOXIA 256GB (vid 0x1e0f) 2020-04-01 22:50:19.723127+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) APST status 0 2020-04-01 22:50:19.733277+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) Configuring APST 2020-04-01 22:50:19.743375+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) Set entry 3 to 0x6d620 2020-04-01 22:50:19.753640+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) Set entry 2 to 0x6418 2020-04-01 22:50:19.763752+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) Set entry 1 to 0x6418 2020-04-01 22:50:19.773425+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) Set entry 0 to 0x6418 2020-04-01 22:50:19.782591+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) APST enabled: max PS = 4, max round-trip latency = 35000us 2020-04-01 22:50:19.802921+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) APST status 1 2020-04-01 22:50:19.814129+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) entry 4 : 0x0 2020-04-01 22:50:19.823317+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) entry 3 : 0x6d620 2020-04-01 22:50:19.832636+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) entry 2 : 0x6418 2020-04-01 22:50:19.841918+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) entry 1 : 0x6418 2020-04-01 22:50:19.851204+0200 0x507 Default 0x0 0 0 kernel: (Lilu) NVMeFix apst: @ (DBG) entry 0 : 0x6418 2020-04-01 22:50:22.483684+0200 0x505 Default 0x0 0 0 kernel: (Lilu) Lilu dev: @ (DBG) found IONVMeController on pci bridge 2020-04-01 22:50:22.505108+0200 0x505 Default 0x0 0 0 kernel: (Lilu) Lilu dev: @ (DBG) found IONVMeBlockStorageDevice on pci bridge 2020-04-01 22:50:22.512706+0200 0x505 Default 0x0 0 0 kernel: (Lilu) Lilu dev: @ (DBG) found KBG40ZNS256G NVMe KIOXIA 256GB Media on pci bridge Fred Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted April 2, 2020 Author Share Posted April 2, 2020 12 hours ago, FredWst said: Just to report that KBG40ZNS256G NVMe KIOXIA 256GB seems to be unsupported. What makes you think so? The log does not hint at anything like that. 1 Link to comment Share on other sites More sharing options...
FredWst Posted April 2, 2020 Share Posted April 2, 2020 1 hour ago, 978b029efa981d618699b09868 said: What makes you think so? The log does not hint at anything like that. Yes, I was wrong. Fred Link to comment Share on other sites More sharing options...
Zach.Gao Posted April 10, 2020 Share Posted April 10, 2020 A silly question: Where to specify 'ps-max-latency-us' property? I tried to add to I tried to add this to NVRAM under GUID '7C436110-AB2A-4BBB-A880-FE41995C9F82' but in vain. APST state is still 'true'. Link to comment Share on other sites More sharing options...
Toroop Posted April 15, 2020 Share Posted April 15, 2020 Hi I installed NVMEFix in /L/E but I don't get the NVMePMProxy in IOReg. The kext seems to load ok though and apst is set to true. I tried to install the debug version of NVMEFix and added -nvmefdbg to Clover's boot args but the only messages I got are: 2020-04-15 15:24:26.734776+1000 localhost kernel[0]: (Lilu) <Lilu`lilu_os_log> NVMeFix init: @ (DBG) NVMeFix bootstrap DBG-102-2020-04-06 2020-04-15 15:24:26.737030+1000 localhost kernel[0]: (Lilu) <Lilu`lilu_os_log> NVMeFix nvmef: @ (DBG) Registered for matching notifications I used this query: log show --predicate 'process == "kernel" AND (eventMessage CONTAINS "NVMe")' --style syslog --source Any idea? Thanks 1 Link to comment Share on other sites More sharing options...
davidm71 Posted April 17, 2020 Share Posted April 17, 2020 This kext has me curious. If I was to use Clover lets say to boot up my Laptop running Windows with NVMEFix would my laptop power consumption go down and get longer battery life?? Thanks Link to comment Share on other sites More sharing options...
MacKonsti Posted April 19, 2020 Share Posted April 19, 2020 (edited) On 4/15/2020 at 7:40 AM, Toroop said: I installed NVMEFix in /L/E but I don't get the NVMePMProxy in IOReg. The kext seems to load ok though and apst is set to true. Hi everyone, I know this sounds like a n00b question, despite following many years in the Hackintosh developments, but how can we check if NVMeFix.kext works? What is the expected output on IOReg? Same as @Toroop the kext is run in /L/E/ and seems to load fine but I am not sure how to confirm that it's running as it should. Mind you, had no problems with my Samsung EVO 970 NVMe drive, before discovering this kext. With IORegistryExplorer, I get the following results: And when running log on Terminal (I am using the Release version of NVMeFix v1.0.2): log show --predicate 'process == "kernel" AND (eventMessage CONTAINS[c] "nvme")' --style syslog --source --last boot Filtering the log data using "process == "kernel" AND composedMessage CONTAINS[c] "nvme"" Skipping info and debug messages, pass --info and/or --debug to include. Timestamp (process)[PID] 2020-04-19 13:47:34.162867+0200 localhost kernel[0]: (IONVMeFamily) <IONVMeFamily`IONVMeDebugAssert> AppleNVMe Assert failed: ( 0 != data ) 2020-04-19 13:47:34.162872+0200 localhost kernel[0]: (IONVMeFamily) <IONVMeFamily`IONVMeDebugAssert> file: /BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp 2020-04-19 13:47:34.163951+0200 localhost kernel[0]: (IONVMeFamily) <IONVMeFamily`IONVMeController::CreateSubmissionQueue(unsigned short, unsigned char)> virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-04-19 13:47:34.163956+0200 localhost kernel[0]: (IONVMeFamily) <IONVMeFamily`IONVMeController::CreateSubmissionQueue(unsigned short, unsigned char)> virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-04-19 13:47:34.163967+0200 localhost kernel[0]: (IONVMeFamily) <IONVMeFamily`IONVMeController::CreateSubmissionQueue(unsigned short, unsigned char)> virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-04-19 13:47:34.163972+0200 localhost kernel[0]: (IONVMeFamily) <IONVMeFamily`IONVMeController::CreateSubmissionQueue(unsigned short, unsigned char)> virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-04-19 13:47:34.193885+0200 localhost kernel[0]: (apfs) <apfs`log_debug> er_state_obj_get_for_recovery:4214: No ER state object for volume Samsung NVMe - rolling is not happening, nothing to recover. 2020-04-19 13:47:34.194831+0200 localhost kernel[0]: (apfs) <apfs`log_debug> apfs_vfsop_mount:1536: mounted volume: Samsung NVMe Based on the above and the fact that a) no trace of NVMePMProxy either and b) APST value is TRUE in IOReg, I am not sure what to believe. With the above results, do we eventually need to keep NVMeFix.kext running and loaded? Thank you all... System: Latest Mojave ; computer: Intel NUC8i7BEH2 ; disk Samsung 970 EVO 1TB Firmware: 2B2QEXE7 ; Clover r5107 ; DMAR dropped in Clover config; kexts loaded from /L/E/ with correct CsrActiveConfig ; renamed PXSX device to SSD0 via Clover device patch. Edited April 19, 2020 by MacKonsti Link to comment Share on other sites More sharing options...
roooooland Posted April 19, 2020 Share Posted April 19, 2020 Hello! Thank you for all your hard work on these tools! I have installed an unsupported NVMe SSD (1TB Crucial P1) in my 2013 MacBook Air, and it has mostly been working, but I've been seeing kernel panics increasingly frequently and am hoping that the failure mode is one that NVMeFix can help with. This is on Mojave, 10.14.6. I have also installed a "matt card" with a patched EFI firmware image to work around hibernation issues, as detailed in this forum thread, but I don't think that's relevant to the behavior under macOS post-boot. The panics all appear to be triggered at the same offset and have the same call stack: *** Panic Report *** panic(cpu 0 caller 0xffffff7f990fbb30): nvme: "Fatal error occurred. CSTS=0xffffffff US[1]=0x0 US[0]=0x4 VID/DID=0x2263c0a9 . FW Revision=P3CR013\n"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp:5334 Backtrace (CPU 0), Frame : Return Address 0xffffff91246bba10 : 0xffffff8015faf58d 0xffffff91246bba60 : 0xffffff80160eb145 0xffffff91246bbaa0 : 0xffffff80160dc87a 0xffffff91246bbb10 : 0xffffff8015f5c9d0 0xffffff91246bbb30 : 0xffffff8015faefa7 0xffffff91246bbc50 : 0xffffff8015faedf3 0xffffff91246bbcc0 : 0xffffff7f990fbb30 0xffffff91246bbe20 : 0xffffff801665de27 0xffffff91246bbe90 : 0xffffff801665dd49 0xffffff91246bbec0 : 0xffffff8015fee7a5 0xffffff91246bbf40 : 0xffffff8015fee345 0xffffff91246bbfa0 : 0xffffff8015f5c0ce Kernel Extensions in backtrace: com.apple.iokit.IONVMeFamily(2.1)[F4A8E2AC-36EF-3F94-A170-72D6D2B98E4A]@0xffffff7f990ee000->0xffffff7f9912dfff dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[2C186818-6D29-3A4B-BC2D-A810FC514FEA]@0xffffff7f96d8d000 dependency: com.apple.iokit.IOPCIFamily(2.9)[F9449D20-0DF4-3A92-9532-7E6917DFF1A6]@0xffffff7f96895000 dependency: com.apple.driver.AppleEFINVRAM(2.1)[C5CD122A-519C-3041-B0EC-469BD1C3CC4E]@0xffffff7f96f68000 dependency: com.apple.iokit.IOStorageFamily(2.1)[F6337348-E16C-3E80-811B-E69D51B0517A]@0xffffff7f96b83000 dependency: com.apple.iokit.IOReportFamily(47)[F9CF3B44-D9FA-3470-ABA5-79877BD0B46C]@0xffffff7f970b7000 BSD process name corresponding to current thread: kernel_task Boot args: kext-dev-mode=1 What information can I gather to provide more information about what is triggering these crashes? I have the Lilu and NVMeFix kexts installed - they show up like this in the kextstat output: 173 1 0xffffff7f83b3c000 0x7c000 0x7c000 as.vit9696.Lilu (1.4.3) AE058C68-7243-3FD6-9AA2-E62DBD41B72D <8 6 5 3 2 1> 174 0 0xffffff7f83bb8000 0xf000 0xf000 org.acidanthera.NVMeFix (1.0.2) D03F5399-7DE5-31D3-9C42-6C29D9695341 <173 8 6 5 3 2 1> My boot-args set up as follows: $ sudo nvram boot-args boot-args kext-dev-mode=1 keepsyms=1 -nvmefdbg I've also attached a screenshot of the IONVMeController's entry in IORegistryExplorer in case that is helpful. Please let me know if there's anything else I can provide that will help narrow down the root cause here. Thank you! Link to comment Share on other sites More sharing options...
Toroop Posted April 19, 2020 Share Posted April 19, 2020 7 hours ago, MacKonsti said: Mind you, had no problems with my Samsung EVO 970 NVMe drive, before discovering this kext. @MacKonsti I have the same drive as you, so maybe the kext does not support it I also have no problems but I was hoping this would align battery life more towards what I get on Windows Link to comment Share on other sites More sharing options...
MacKonsti Posted April 19, 2020 Share Posted April 19, 2020 (edited) Thanks mate, that's why I wanted to ask the main developers as to how we can verify/check what our NVMe drives are (positively) affected. What should be the output of IOReg or value to look for? Only NVMePMProxy for example? But I tend to agree with you @Toroop that EVO 970 (not the PRO) seems to work smoothly... at least on our motherboards. Edited April 19, 2020 by MacKonsti Link to comment Share on other sites More sharing options...
roooooland Posted April 20, 2020 Share Posted April 20, 2020 Hit that crash again after enabling keepsyms=1 in my boot args, here's that call stack again with symbols: *** Panic Report *** panic(cpu 0 caller 0xffffff7f8f30cb30): nvme: "Fatal error occurred. CSTS=0xffffffff US[1]=0x0 US[0]=0x5 VID/DID=0x2263c0a9 . FW Revision=P3CR013\n"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp:5334 Backtrace (CPU 0), Frame : Return Address 0xffffff913d60ba10 : 0xffffff800c1af58d mach_kernel : _handle_debugger_trap + 0x47d 0xffffff913d60ba60 : 0xffffff800c2eb145 mach_kernel : _kdp_i386_trap + 0x155 0xffffff913d60baa0 : 0xffffff800c2dc87a mach_kernel : _kernel_trap + 0x50a 0xffffff913d60bb10 : 0xffffff800c15c9d0 mach_kernel : _return_from_trap + 0xe0 0xffffff913d60bb30 : 0xffffff800c1aefa7 mach_kernel : _panic_trap_to_debugger + 0x197 0xffffff913d60bc50 : 0xffffff800c1aedf3 mach_kernel : _panic + 0x63 0xffffff913d60bcc0 : 0xffffff7f8f30cb30 com.apple.iokit.IONVMeFamily : __ZN16IONVMeController13FatalHandlingEv + 0x10e 0xffffff913d60be20 : 0xffffff800c85de27 mach_kernel : __ZN18IOTimerEventSource15timeoutSignaledEPvS0_ + 0x87 0xffffff913d60be90 : 0xffffff800c85dd49 mach_kernel : __ZN18IOTimerEventSource17timeoutAndReleaseEPvS0_ + 0x99 0xffffff913d60bec0 : 0xffffff800c1ee7a5 mach_kernel : _thread_call_delayed_timer + 0xef5 0xffffff913d60bf40 : 0xffffff800c1ee345 mach_kernel : _thread_call_delayed_timer + 0xa95 0xffffff913d60bfa0 : 0xffffff800c15c0ce mach_kernel : _call_continuation + 0x2e Kernel Extensions in backtrace: com.apple.iokit.IONVMeFamily(2.1)[F4A8E2AC-36EF-3F94-A170-72D6D2B98E4A]@0xffffff7f8f2ff000->0xffffff7f8f33efff dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[2C186818-6D29-3A4B-BC2D-A810FC514FEA]@0xffffff7f8cf8d000 dependency: com.apple.iokit.IOPCIFamily(2.9)[F9449D20-0DF4-3A92-9532-7E6917DFF1A6]@0xffffff7f8ca95000 dependency: com.apple.driver.AppleEFINVRAM(2.1)[C5CD122A-519C-3041-B0EC-469BD1C3CC4E]@0xffffff7f8d168000 dependency: com.apple.iokit.IOStorageFamily(2.1)[F6337348-E16C-3E80-811B-E69D51B0517A]@0xffffff7f8cd83000 dependency: com.apple.iokit.IOReportFamily(47)[F9CF3B44-D9FA-3470-ABA5-79877BD0B46C]@0xffffff7f8d2b7000 Any ideas on whether NVMeFix could help here? Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted April 20, 2020 Author Share Posted April 20, 2020 (edited) 1 hour ago, roooooland said: Hit that crash again after enabling keepsyms=1 in my boot args, here's that call stack again with symbols: *** Panic Report *** panic(cpu 0 caller 0xffffff7f8f30cb30): nvme: "Fatal error occurred. CSTS=0xffffffff US[1]=0x0 US[0]=0x5 VID/DID=0x2263c0a9 . FW Revision=P3CR013\n"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp:5334 Backtrace (CPU 0), Frame : Return Address 0xffffff913d60ba10 : 0xffffff800c1af58d mach_kernel : _handle_debugger_trap + 0x47d 0xffffff913d60ba60 : 0xffffff800c2eb145 mach_kernel : _kdp_i386_trap + 0x155 0xffffff913d60baa0 : 0xffffff800c2dc87a mach_kernel : _kernel_trap + 0x50a 0xffffff913d60bb10 : 0xffffff800c15c9d0 mach_kernel : _return_from_trap + 0xe0 0xffffff913d60bb30 : 0xffffff800c1aefa7 mach_kernel : _panic_trap_to_debugger + 0x197 0xffffff913d60bc50 : 0xffffff800c1aedf3 mach_kernel : _panic + 0x63 0xffffff913d60bcc0 : 0xffffff7f8f30cb30 com.apple.iokit.IONVMeFamily : __ZN16IONVMeController13FatalHandlingEv + 0x10e 0xffffff913d60be20 : 0xffffff800c85de27 mach_kernel : __ZN18IOTimerEventSource15timeoutSignaledEPvS0_ + 0x87 0xffffff913d60be90 : 0xffffff800c85dd49 mach_kernel : __ZN18IOTimerEventSource17timeoutAndReleaseEPvS0_ + 0x99 0xffffff913d60bec0 : 0xffffff800c1ee7a5 mach_kernel : _thread_call_delayed_timer + 0xef5 0xffffff913d60bf40 : 0xffffff800c1ee345 mach_kernel : _thread_call_delayed_timer + 0xa95 0xffffff913d60bfa0 : 0xffffff800c15c0ce mach_kernel : _call_continuation + 0x2e Kernel Extensions in backtrace: com.apple.iokit.IONVMeFamily(2.1)[F4A8E2AC-36EF-3F94-A170-72D6D2B98E4A]@0xffffff7f8f2ff000->0xffffff7f8f33efff dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[2C186818-6D29-3A4B-BC2D-A810FC514FEA]@0xffffff7f8cf8d000 dependency: com.apple.iokit.IOPCIFamily(2.9)[F9449D20-0DF4-3A92-9532-7E6917DFF1A6]@0xffffff7f8ca95000 dependency: com.apple.driver.AppleEFINVRAM(2.1)[C5CD122A-519C-3041-B0EC-469BD1C3CC4E]@0xffffff7f8d168000 dependency: com.apple.iokit.IOStorageFamily(2.1)[F6337348-E16C-3E80-811B-E69D51B0517A]@0xffffff7f8cd83000 dependency: com.apple.iokit.IOReportFamily(47)[F9CF3B44-D9FA-3470-ABA5-79877BD0B46C]@0xffffff7f8d2b7000 Any ideas on whether NVMeFix could help here? Unfortunately, it's a very generic timeout error that has almost no relevant information. You may want to check if there are any kernel log messages just before the crash about the timed out request, but it is still unlikely we will be able to fix this, as only a few PM981-specific crashes could be reproduced on our machines. In any case, compatibility with third-party NVMe drives is also needed for genuine Apple computers, so I would expect improved support in newer OS versions. The kext from 10.15.4 already hints at that. 18 hours ago, MacKonsti said: Thanks mate, that's why I wanted to ask the main developers as to how we can verify/check what our NVMe drives are (positively) affected. What should be the output of IOReg or value to look for? Only NVMePMProxy for example? But I tend to agree with you @Toroop that EVO 970 (not the PRO) seems to work smoothly... at least on our motherboards. If you use DEBUG build, kernel log should contain APST enable status and table (see README). In practice you need to measure battery life yourself to tell if it helps. On 4/18/2020 at 12:25 AM, davidm71 said: This kext has me curious. If I was to use Clover lets say to boot up my Laptop running Windows with NVMEFix would my laptop power consumption go down and get longer battery life?? Thanks No, because it is only for Mac. On Windows you may want to use StorNVMe.sys (Microsoft NVMe driver) to get improved power management (ships with the OS, but there also exist vendor-specific drivers). StorNVMe documentation describes power management here: https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/power-management-for-storage-hardware-devices-nvme Edited April 20, 2020 by 978b029efa981d618699b09868 Link to comment Share on other sites More sharing options...
MacKonsti Posted April 20, 2020 Share Posted April 20, 2020 1 minute ago, 978b029efa981d618699b09868 said: If you use DEBUG build, kernel log should contain APST enable status and table (see README). In practice you need to measure battery life yourself to tell if it helps. Thanks for your reply. I am on a desktop machine, the Intel NUC is a desktop system despite using mobile components (I think). Should desktop users stop using NVMeFix.kext altogether you think? Thanks Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted April 20, 2020 Author Share Posted April 20, 2020 3 minutes ago, MacKonsti said: Thanks for your reply. I am on a desktop machine, the Intel NUC is a desktop system despite using mobile components (I think). Should desktop users stop using NVMeFix.kext altogether you think? Thanks It's up to you. If your machine works well enough without it, then there's no reason to use it. 1 Link to comment Share on other sites More sharing options...
roooooland Posted April 20, 2020 Share Posted April 20, 2020 Thanks 978b029efa981d618699b09868. The only intriguing thing in the log around the latest crash is: $ sudo log show --debug --info --start '2020-04-20 16:20:00' | grep -i nvme 2020-04-20 16:27:59.816933-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) AppleNVMe Assert failed: ( 0 != data ) 2020-04-20 16:27:59.816935-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) ReleaseIDNode 2020-04-20 16:27:59.816937-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) file: /BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp 2020-04-20 16:27:59.816940-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) line: 5492 2020-04-20 16:27:59.816941-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) 2020-04-20 16:27:59.818136-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-04-20 16:27:59.818142-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-04-20 16:27:59.818151-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-04-20 16:27:59.818157-0400 0x10b Default 0x0 0 0 kernel: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 I imagine that doesn't help narrow it down much...I'll try upgrading to 10.15 and see if that helps at all. Link to comment Share on other sites More sharing options...
Toroop Posted April 20, 2020 Share Posted April 20, 2020 (edited) 4 hours ago, 978b029efa981d618699b09868 said: If you use DEBUG build, kernel log should contain APST enable status and table (see README). In practice you need to measure battery life yourself to tell if it helps. On 4/18/2020 at 8:25 AM, davidm71 said: @978b029efa981d618699b09868 Is there a reason why I do not see any debug message while using Debug build and boot arg? Please see my post above. Thanks. Edited April 20, 2020 by Toroop Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted April 24, 2020 Author Share Posted April 24, 2020 On 4/20/2020 at 11:57 PM, Toroop said: @978b029efa981d618699b09868 Is there a reason why I do not see any debug message while using Debug build and boot arg? Please see my post above. Thanks. No idea, either you are doing something wrong, or os_log swallows the lines. In the latter case https://github.com/acidanthera/DebugEnhancer might help Link to comment Share on other sites More sharing options...
Toroop Posted April 26, 2020 Share Posted April 26, 2020 On 4/25/2020 at 2:21 AM, 978b029efa981d618699b09868 said: No idea, either you are doing something wrong, or os_log swallows the lines. In the latter case https://github.com/acidanthera/DebugEnhancer might help I did try installing the debug enhancer, and re-installing the debug version of NVMEFix but no luck...No NVMePMProxy and still only this in the logs 2020-04-26 09:56:43.456769+1000 localhost kernel[0]: (Lilu) <Lilu`lilu_os_log> NVMeFix init: @ (DBG) NVMeFix bootstrap DBG-102-2020-04-06 2020-04-26 09:56:43.456774+1000 localhost kernel[0]: (Lilu) <Lilu`lilu_os_log> NVMeFix nvmef: @ (DBG) Registered for matching notifications I guess it just isn't loading properly in my system. Link to comment Share on other sites More sharing options...
tmbt Posted May 19, 2020 Share Posted May 19, 2020 (edited) Hi, I'm using this kext but I'm facing a problem : when the laptop wake from sleep the kext doesn't work anymore. Here is what I did to isolate the problem. Installed a clean version of Catalina and without the NVMEFix I read around 1.8W in Intel Power Gadget. If I run this kext after a clean boot I read around 0.7W (which is similar to when I had a normal SSD on my laptop) But when the laptop enter in sleep mode and then wake I read 1.8W again as if the kext is not active anymore. I also tried to clean install HighSierra and did the same test. Without this kext I got the same 1.8W. After installed IONVMEFamily kext from Mojave and self compiled NVMEFix to allow to run on HighSierra Kernel I read 0.7W after a boot. But as soon as I wake from sleep I got the same 1.8W reading... I'm using the debug version and booting using the -nvmefdbg but the only entries I can see in the log are : Mattias-MacBook-Pro:/ mattia$ log show --style syslog --last boot --predicate "process == \"kernel\" and eventMessage CONTAINS[c] \"nvme\"" Filtering the log data using "process == "kernel" AND eventMessage CONTAINS[c] "nvme"" Skipping info and debug messages, pass --info and/or --debug to include. Timestamp (process)[PID] 2020-05-19 14:04:16.693917+0200 localhost kernel[0]: (IONVMeFamily) AppleNVMe Assert failed: ( 0 != data ) 2020-05-19 14:04:16.693922+0200 localhost kernel[0]: (IONVMeFamily) file: /BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp 2020-05-19 14:04:16.695104+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-05-19 14:04:16.695109+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-05-19 14:04:16.695118+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-05-19 14:04:16.695122+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 Could someone give me some advices on how to fix this problem ? EDIT : I've also installed Mojave on my Hack using the same EFI partition and got the same behavior (around 0.7W at first boot and around 1.8W after the wake from sleep) BUT i've noticed a strange thing (not sure if it is happening only now or was happening also before). IF i force the laptop to sleep closing the lid (i wait until i hear the cpu fan stop rotating and the power led blink as when the laptop is in sleep mode) then when i wake it opening the lid i still got 0.7W so the NVMEFix is still working. BUT if i put the laptop to sleep clicking on the Apple->Sleep or i wait for the laptop to go to sleep by itself (after 2 minutes as i've configured in system preference) then when it wakes NVMEFix is not working anymore and i got 1.8W. Is this helpfull in some way ? Thanks Mattia Edited May 19, 2020 by tmbt Update Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted May 21, 2020 Author Share Posted May 21, 2020 On 5/19/2020 at 2:17 PM, tmbt said: Hi, I'm using this kext but I'm facing a problem : when the laptop wake from sleep the kext doesn't work anymore. Here is what I did to isolate the problem. Installed a clean version of Catalina and without the NVMEFix I read around 1.8W in Intel Power Gadget. If I run this kext after a clean boot I read around 0.7W (which is similar to when I had a normal SSD on my laptop) But when the laptop enter in sleep mode and then wake I read 1.8W again as if the kext is not active anymore. I also tried to clean install HighSierra and did the same test. Without this kext I got the same 1.8W. After installed IONVMEFamily kext from Mojave and self compiled NVMEFix to allow to run on HighSierra Kernel I read 0.7W after a boot. But as soon as I wake from sleep I got the same 1.8W reading... I'm using the debug version and booting using the -nvmefdbg but the only entries I can see in the log are : Mattias-MacBook-Pro:/ mattia$ log show --style syslog --last boot --predicate "process == \"kernel\" and eventMessage CONTAINS[c] \"nvme\"" Filtering the log data using "process == "kernel" AND eventMessage CONTAINS[c] "nvme"" Skipping info and debug messages, pass --info and/or --debug to include. Timestamp (process)[PID] 2020-05-19 14:04:16.693917+0200 localhost kernel[0]: (IONVMeFamily) AppleNVMe Assert failed: ( 0 != data ) 2020-05-19 14:04:16.693922+0200 localhost kernel[0]: (IONVMeFamily) file: /BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp 2020-05-19 14:04:16.695104+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-05-19 14:04:16.695109+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-05-19 14:04:16.695118+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-05-19 14:04:16.695122+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 Could someone give me some advices on how to fix this problem ? EDIT : I've also installed Mojave on my Hack using the same EFI partition and got the same behavior (around 0.7W at first boot and around 1.8W after the wake from sleep) BUT i've noticed a strange thing (not sure if it is happening only now or was happening also before). IF i force the laptop to sleep closing the lid (i wait until i hear the cpu fan stop rotating and the power led blink as when the laptop is in sleep mode) then when i wake it opening the lid i still got 0.7W so the NVMEFix is still working. BUT if i put the laptop to sleep clicking on the Apple->Sleep or i wait for the laptop to go to sleep by itself (after 2 minutes as i've configured in system preference) then when it wakes NVMEFix is not working anymore and i got 1.8W. Is this helpfull in some way ? Thanks Mattia Thanks for reporting, it looks like 1.0.2 broke it by disabling NVMePMProxy, which was previously used to reenable APST. Can you please test if the problem occurs with 1.0.1? Link to comment Share on other sites More sharing options...
tmbt Posted May 22, 2020 Share Posted May 22, 2020 On 5/21/2020 at 3:21 AM, 978b029efa981d618699b09868 said: Thanks for reporting, it looks like 1.0.2 broke it by disabling NVMePMProxy, which was previously used to reenable APST. Can you please test if the problem occurs with 1.0.1? Hi, i've done more tests. It seems that in 1.0.2 version i don't have NVMePMProxy anywhere in ioREG. If i use 1.0.1 or 1.0 version i've that key in ioREG but after sleep Intel Power Gadget still read more power consumption than before the sleep. What could i do more ? Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted May 22, 2020 Author Share Posted May 22, 2020 26 minutes ago, tmbt said: Hi, i've done more tests. It seems that in 1.0.2 version i don't have NVMePMProxy anywhere in ioREG. If i use 1.0.1 or 1.0 version i've that key in ioREG but after sleep Intel Power Gadget still read more power consumption than before the sleep. What could i do more ? Are you sure the increased consumption is related to SSD and not e.g. graphics? What does the debug log say (for 1.0.1)? At start it should say "Registering power change interest", and whenever it enables APST (that includes after waking), "Configuring APST" Link to comment Share on other sites More sharing options...
tmbt Posted May 22, 2020 Share Posted May 22, 2020 (edited) Here is what i got from 1.0.1 in terminal : Mattias-MacBook-Pro:~ mattia$ log show --style syslog --last boot --predicate "process == \"kernel\" and eventMessage CONTAINS[c] \"nvme\"" Filtering the log data using "process == "kernel" AND composedMessage CONTAINS[c] "nvme"" Skipping info and debug messages, pass --info and/or --debug to include. Timestamp (process)[PID] 2020-05-22 23:00:00.768217+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.775692+0200 localhost kernel[0]: (IONVMeFamily) AppleNVMe Assert failed: ( 0 != data ) 2020-05-22 23:00:00.775699+0200 localhost kernel[0]: (IONVMeFamily) file: /BuildRoot/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-387.270.1/IONVMeController.cpp 2020-05-22 23:00:00.776100+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.777077+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-05-22 23:00:00.777083+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=0 entrysize=64 2020-05-22 23:00:00.777668+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-05-22 23:00:00.777674+0200 localhost kernel[0]: (IONVMeFamily) virtual IOReturn IONVMeController::CreateSubmissionQueue(uint16_t, uint8_t)::2784:SQ index=1 entrysize=64 2020-05-22 23:00:00.839630+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.849132+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.854123+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.854521+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.855145+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:00.889561+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:04.544131+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:04.590963+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:04.593725+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:04.731494+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:04.732725+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:04.782933+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:05.035721+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:05.293303+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:05.408251+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:05.779398+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:05.790284+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:05.790814+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:06.402274+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:06.518829+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:09.019979+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:13.063902+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:14.024124+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" 2020-05-22 23:00:14.032251+0200 localhost kernel[0]: Couldn't alloc class "NVMeFix" Even using the Debug version with the boot argument still the same output. But if i check under ioREG i can see the NVMEPmProxy (as picture attached). I don't have an normal SSD m.2 type (i've sold it some weeks ago) so i can't replace my actual NVME drive to check power consumption ... but i'm quite confident that with the normal SSD i wasn't having this increase power consumption problem after sleep. I will attach 2 screenshot from Intel power Gadget too : Before After Edited May 22, 2020 by tmbt Update Link to comment Share on other sites More sharing options...
978b029efa981d618699b09868 Posted May 22, 2020 Author Share Posted May 22, 2020 I will fix re-enabling APST after sleep anyway, because it is a legitimate bug, but if older version of the kext does not help you, then this won't help you either. Debug log should be working, without it I can't tell what is happening after waking. Link to comment Share on other sites More sharing options...
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