kernel panic #457
Description
- A couple times happen and caused a sudden computer restart.
- Running omlx v0.2.24.
- Happened on a macbook pro m1 max 64gb, running qwen 3.5 27b. pls fix. i
- love omlx, but haven't had issues like this with ollama. i dont want to go back to ollama given that omlx is more efficient for me.
** bug report is below:
"
panic(cpu 2 caller 0xfffffe00258e53dc): "completeMemory() prepare count underflow" @IOGPUMemory.cpp:550
Debugger message: panic
Memory ID: 0x6
OS release type: User
OS version: 25D125
Kernel version: Darwin Kernel Version 25.3.0: Wed Jan 28 20:53:15 PST 2026; root:xnu-12377.81.4~5/RELEASE_ARM64_T6000
Fileset Kernelcache UUID: 6F8E0B0C2B1FADEB7E240F0AEC269363
Kernel UUID: 74962569-42ED-384A-9025-E7085C31EFEC
Boot session UUID: D7909C39-2CD7-4C9C-BDB2-9B0CDFAEDF24
iBoot version: iBoot-13822.81.10
iBoot Stage 2 version: iBoot-13822.81.10
secure boot?: YES
roots installed: 0
Paniclog version: 15
KernelCache slide: 0x000000001a6f8000
KernelCache base: 0xfffffe00216fc000
Kernel slide: 0x000000001a700000
Kernel text base: 0xfffffe0021704000
Kernel text exec slide: 0x000000001bf60000
Kernel text exec base: 0xfffffe0022f64000
mach_absolute_time: 0x7dc3ab2c51
Epoch Time: sec usec
Boot : 0x69c8b9a8 0x000cf077
Sleep : 0x00000000 0x00000000
Wake : 0x00000000 0x00000000
Calendar: 0x69c9118a 0x000de089
Zone info:
Zone map: 0xfffffe1014000000 - 0xfffffe3614000000
. VM : 0xfffffe1014000000 - 0xfffffe15e0000000
. RO : 0xfffffe15e0000000 - 0xfffffe187a000000
. GEN0 : 0xfffffe187a000000 - 0xfffffe1e46000000
. GEN1 : 0xfffffe1e46000000 - 0xfffffe2412000000
. GEN2 : 0xfffffe2412000000 - 0xfffffe29de000000
. GEN3 : 0xfffffe29de000000 - 0xfffffe2faa000000
. DATA : 0xfffffe2faa000000 - 0xfffffe3614000000
Metadata: 0xfffffe3714010000 - 0xfffffe371d810000
Bitmaps : 0xfffffe371d810000 - 0xfffffe37294f8000
Extra : 0 - 0
TPIDRx_ELy = {1: 0xfffffe29e1658f20 0: 0x0000000000001002 0ro: 0x000000016d11f0e0 }
CORE 0 PVH locks held: None
CORE 1 PVH locks held: None
CORE 2 PVH locks held: None
CORE 3 PVH locks held: None
CORE 4 PVH locks held: None
CORE 5 PVH locks held: None
CORE 6 PVH locks held: None
CORE 7 PVH locks held: None
CORE 8 PVH locks held: None
CORE 9 PVH locks held: None
CORE 0: PC=0xfffffe0023000ad0, LR=0xfffffe0023000ad0, FP=0xfffffe9cae4a3ed0
CORE 1: PC=0xfffffe0022ffb3cc, LR=0xfffffe0022ffb3cc, FP=0xfffffe9cae01f6d0
CORE 2 is the one that panicked. Check the full backtrace for details.
CORE 3: PC=0x000000019f7e78a8, LR=0x0000000102055ea4, FP=0x000000016e439b10
CORE 4: PC=0xfffffe0023000ad0, LR=0xfffffe0023000ad0, FP=0xfffffe9cadf9bed0
CORE 5: PC=0xfffffe0023000ad4, LR=0xfffffe0023000ad0, FP=0xfffffe9cac8cbed0
CORE 6: PC=0xfffffe0023000ad4, LR=0xfffffe0023000ad0, FP=0xfffffe9cadb2bed0
CORE 7: PC=0xfffffe0023000ad0, LR=0xfffffe0023000ad0, FP=0xfffffe9cae77fed0
CORE 8: PC=0xfffffe0023000ad4, LR=0xfffffe0023000ad0, FP=0xfffffe9cac553ed0
CORE 9: PC=0xfffffe0023000ad4, LR=0xfffffe0023000ad0, FP=0xfffffe9cade4fed0
Compressor Info: 1% of compressed pages limit (OK) and 10% of segments limit (OK) with 0 swapfiles and OK swap space
Panicked task 0xfffffe1d44e824f8: 1344329 pages, 27 threads: pid 3390: python3
Panicked thread: 0xfffffe29e1658f20, backtrace: 0xfffffe9cadc4acd0, tid: 378972
lr: 0xfffffe0022fc1cf0 fp: 0xfffffe9cadc4ad60
lr: 0xfffffe002313260c fp: 0xfffffe9cadc4add0
lr: 0xfffffe0023130804 fp: 0xfffffe9cadc4ae90
lr: 0xfffffe0022f67b88 fp: 0xfffffe9cadc4aea0
lr: 0xfffffe0022fc1fbc fp: 0xfffffe9cadc4b380
lr: 0xfffffe00238c9854 fp: 0xfffffe9cadc4b3a0
lr: 0xfffffe00258e53dc fp: 0xfffffe9cadc4b3c0
lr: 0xfffffe0025911888 fp: 0xfffffe9cadc4b430
lr: 0xfffffe00258fd508 fp: 0xfffffe9cadc4b4b0
lr: 0xfffffe002590ef30 fp: 0xfffffe9cadc4b4e0
lr: 0xfffffe00258ecda8 fp: 0xfffffe9cadc4bd20
lr: 0xfffffe00258ece28 fp: 0xfffffe9cadc4bd50
lr: 0xfffffe00238153c8 fp: 0xfffffe9cadc4bda0
lr: 0xfffffe0023125104 fp: 0xfffffe9cadc4be50
lr: 0xfffffe0023130cd8 fp: 0xfffffe9cadc4bf10
lr: 0xfffffe0022f67b88 fp: 0xfffffe9cadc4bf20
lr: 0x00000001a3b70fd8 fp: 0x0000000000000000
Kernel Extensions in backtrace:
com.apple.iokit.IOGPUFamily(129.3.2)[087C1713-7AC1-32EF-93FC-FD50C9575103]@0xfffffe00258e20c0->0xfffffe002592b767
dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[F0659996-14A2-3812-AA53-E897062ECC9D]@0xfffffe00247e6ff0->0xfffffe002481c51f
dependency: com.apple.iokit.IOGraphicsFamily(599)[16E1F66D-1670-3220-B3B4-871D4B988D53]@0xfffffe0025946900->0xfffffe002597eb33
dependency: com.apple.iokit.IOPCIFamily(2.9)[11E97805-09AF-33C9-9D34-39D53F010C1D]@0xfffffe0025b9ace0->0xfffffe0025bdf237
dependency: com.apple.iokit.IOReportFamily(47)[1E06C458-34BE-3CD4-8BEB-C5345F258689]@0xfffffe0025be82d0->0xfffffe0025beb1a7
dependency: com.apple.iokit.IOSurface(393.3.2)[C332CE63-807B-3AB7-9B97-CBA924A08C1A]@0xfffffe0025cc8620->0xfffffe0025cfaad3
last started kext at 22908633342: com.apple.filesystems.autofs 3.0 (addr 0xfffffe0022305000, size 5927)
loaded kexts:
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleTopCaseHIDEventDriver 9430.1
com.apple.driver.CoreKDL 1
com.apple.driver.AppleBiometricServices 1
com.apple.driver.DiskImages.ReadWriteDiskImage 493.0.0
com.apple.driver.DiskImages.UDIFDiskImage 493.0.0
com.apple.driver.DiskImages.RAMBackingStore 493.0.0
com.apple.driver.DiskImages.FileBackingStore 493.0.0
com.apple.driver.AppleAOPVoiceTrigger 500.14
com.apple.driver.SEPHibernation 1
com.apple.driver.AppleFileSystemDriver 3.0.1
com.apple.nke.l2tp 1.9
com.apple.filesystems.tmpfs 1
com.apple.filesystems.nfs 1
com.apple.filesystems.lifs 1
com.apple.filesystems.apfs 2632.80.1
com.apple.IOTextEncryptionFamily 1.0.0
com.apple.filesystems.hfs.kext 704.60.4
com.apple.security.BootPolicy 1
com.apple.BootCache 40
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleThunderboltIP 4.0.3
com.apple.driver.AppleUSBDeviceNCM 5.0.0
com.apple.driver.ApplePMP 1
com.apple.driver.AppleSmartIO2 1
com.apple.driver.AppleCS42L84Audio 930.11
com.apple.driver.AppleSN012776Amp 930.11
com.apple.AppleEmbeddedSimpleSPINORFlasher 1
com.apple.driver.ApplePMPFirmware 1
com.apple.driver.AppleT6000SOCTuner 1
com.apple.driver.AppleT6000CLPCv3 1
com.apple.driver.AppleDPDisplayTCON 1
com.apple.driver.AppleInterruptControllerV2 1.0.0d1
com.apple.driver.usb.AppleSynopsysUSB40XHCI 1
com.apple.driver.AppleBCMWLANBusInterfacePCIe 1
com.apple.driver.AppleS8000AES 1
com.apple.driver.AppleS5L8960XNCO 1
com.apple.driver.AppleEventLogHandler 1
com.apple.driver.AppleS5L8920XPWM 1.0.0d1
com.apple.driver.AppleAVD 908
com.apple.driver.AppleAVE2 905.29.1
com.apple.driver.AppleJPEGDriver 7.7.2
com.apple.driver.AppleProResHW 526.5
com.apple.driver.AppleMobileDispT600X-DCP 140.0
com.apple.driver.AppleT8110DART 1
com.apple.AGXG13X 345.20.4
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.driver.usb.AppleUSBUserHCI 1
com.apple.iokit.IOKitRegistryCompatibility 1
com.apple.iokit.EndpointSecurity 1
com.apple.driver.AppleDiskImages2 514.80.3
com.apple.driver.AppleMCDP29XXUpdateSupport 1
com.apple.driver.AppleSamsungSerial 1.0.0d1
com.apple.driver.AppleSerialShim 1
com.apple.driver.AppleT6001PMGR 1
com.apple.driver.AppleT6000DART 1
com.apple.driver.AppleBluetoothModule 1
com.apple.driver.AppleS8000DWI 1.0.0d1
com.apple.driver.AudioDMAController-T600x 530.10
com.apple.driver.AppleSPIMC 1
com.apple.driver.AppleM68Buttons 1.0.0d1
com.apple.driver.AppleS5L8940XI2C 1.0.0d2
com.apple.driver.AppleT6000 1
com.apple.driver.AppleSDXC 3.5.4
com.apple.AppleSystemPolicy 2.0.0
com.apple.kec.InvalidateHmac 1
com.apple.kec.AppleEncryptedArchive 1
com.apple.driver.driverkit.serial 6.0.0
com.apple.driver.AppleActuatorDriver 9430.5
com.apple.driver.AppleHIDKeyboard 9410.2
com.apple.driver.AppleMultitouchDriver 9430.5
com.apple.driver.AppleMesaSEPDriver 100.99
com.apple.iokit.IOBiometricFamily 1
com.apple.driver.DiskImages.KernelBacked 493.0.0
com.apple.iokit.IOAVBFamily 1400.10
com.apple.driver.AppleXsanScheme 3
com.apple.driver.AppleALSColorSensor 1.0.0d1
com.apple.EXBrightCalibrationConsumer 1.0.0
com.apple.driver.AppleAOPAudio 500.14
com.apple.driver.AppleSEPHDCPManager 1.0.1
com.apple.driver.AppleTrustedAccessory 1
com.apple.iokit.AppleSEPGenericTransfer 1
com.apple.nke.ppp 1.9
com.apple.driver.AppleBSDKextStarter 3
com.apple.kext.triggers 1.0
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.filesystems.hfs.encodings.kext 1
com.apple.driver.AppleSyntheticGameController 13.3.1
com.apple.driver.AppleConvergedIPCOLYBTControl 1
com.apple.driver.AppleConvergedPCI 1
com.apple.driver.AppleBluetoothDebug 1
com.apple.driver.AppleBTM 1.0.1
com.apple.driver.IOHIDPowerSource 1
com.apple.driver.AppleCallbackPowerSource 1
com.apple.driver.usb.networking 5.0.0
com.apple.driver.AppleThunderboltPCIDownAdapter 4.1.1
com.apple.driver.AppleThunderboltDPInAdapter 8.5.1
com.apple.driver.AppleThunderboltDPAdapterFamily 8.5.1
com.apple.driver.AppleThunderboltUSBDownAdapter 1.0.4
com.apple.driver.AppleAuthCP 1.0.0
com.apple.driver.AppleHIDTransportSPI 9420.1
com.apple.driver.AppleHIDTransport 9420.1
com.apple.driver.AppleInputDeviceSupport 9420.1
com.apple.plugin.IOgPTPPlugin 1420.2
com.apple.driver.AppleDCPDPTXProxy 1.0.0
com.apple.driver.DCPDPFamilyProxy 1
com.apple.driver.AppleHPM 3.4.4
com.apple.driver.AppleCSEmbeddedAudio 930.11
com.apple.driver.AppleDiagnosticDataAccessReadOnly 1.0.0
com.apple.driver.AppleEmbeddedAudio 930.11
com.apple.iokit.AppleARMIISAudio 520.2
com.apple.driver.IISAudioIsolatedStreamECProxy 520.2
com.apple.driver.ExclavesAudioKext 300.59
com.apple.driver.AppleSSE 1.0
com.apple.driver.ApplePassthroughPPM 3.0
com.apple.iokit.IONVMeFamily 2.1.0
com.apple.driver.AppleNANDConfigAccess 1.0.0
com.apple.driver.AppleSPU 1
com.apple.AGXFirmwareKextG13XRTBuddy 345.20.4
com.apple.AGXFirmwareKextRTBuddy64 345.20.4
com.apple.driver.AppleStockholmControl 1.0.0
com.apple.driver.AppleSPMIPMU 1.0.1
com.apple.driver.AppleDialogPMU 1.0.1
com.apple.driver.AppleARMWatchdogTimer 1
com.apple.driver.AppleUSBXDCIARM 1.0
com.apple.driver.AppleUSBXDCI 1.0
com.apple.iokit.IOUSBDeviceFamily 2.0.0
com.apple.driver.usb.AppleSynopsysUSBXHCI 1
com.apple.driver.usb.AppleUSBXHCI 1.2
com.apple.driver.AppleEmbeddedUSBHost 1
com.apple.driver.usb.AppleUSBHub 1.2
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2
com.apple.driver.AppleBluetoothDebugService 1
com.apple.driver.AppleBCMWLANCore 1.0.0
com.apple.iokit.IO80211Family 1200.13.1
com.apple.driver.IOImageLoader 1.0.0
com.apple.driver.AppleOLYHAL 1
com.apple.driver.AppleT600xPCIe 1
com.apple.driver.AppleT6000PCIeC 1
com.apple.driver.AppleSART 1
com.apple.driver.AppleMobileApNonce 1
com.apple.driver.AppleThunderboltNHI 7.2.81
com.apple.iokit.IOMobileGraphicsFamily-DCP 343.0.0
com.apple.iokit.IOMobileGraphicsFamily 343.0.0
com.apple.driver.AppleM2ScalerCSCDriver 265.0.0
com.apple.driver.DCPAVFamilyProxy 1
com.apple.driver.AppleMCA2-T600x 1000.4
com.apple.driver.AppleEmbeddedAudioLibs 500.4
com.apple.iokit.IOGPUFamily 129.3.2
com.apple.driver.AppleDCP 1
com.apple.driver.AppleFirmwareKit 1
com.apple.driver.AppleFirmwareUpdateKext 1
com.apple.iokit.IOTimeSyncFamily 1420.2
com.apple.driver.DiskImages 493.0.0
com.apple.iokit.IOGraphicsFamily 599
com.apple.iokit.IOBluetoothFamily 9.0.0
com.apple.driver.AppleUIO 1
com.apple.driver.AppleSEPKeyStore 2
com.apple.driver.AppleUSBTDM 557
com.apple.iokit.IOUSBMassStorageDriver 272.80.3
com.apple.iokit.IOSCSIBlockCommandsDevice 541.40.1
com.apple.iokit.IOSCSIArchitectureModelFamily 541.40.1
com.apple.driver.AppleRSMChannel 1
com.apple.iokit.IORSMFamily 1
com.apple.driver.AppleLockdownMode 1
com.apple.driver.AppleIPAppender 1.0
com.apple.driver.AppleH11ANEInterface 9.300.0
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleEffaceableStorage 1.0
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.AppleSEPManager 1.0.1
com.apple.driver.AppleBiometricSensor 2
com.apple.AUC 1.0
com.apple.driver.FairPlayIOKit 72.14.0
com.apple.driver.AppleH13CameraInterface 10.300.0
com.apple.iokit.IOSurface 393.3.2
com.apple.driver.AppleSPMI 1.0.1
com.apple.driver.AppleT6000TypeCPhy 1
com.apple.driver.AppleT8103TypeCPhy 1
com.apple.driver.ApplePMGR 1
com.apple.driver.AppleMultiFunctionManager 1
com.apple.driver.corecapture 1.0.4
com.apple.driver.AppleA7IOP-ASCWrap-v4 1.0.2
com.apple.driver.AppleDisplayCrossbar 1.0.0
com.apple.iokit.IOThunderboltFamily 9.3.3
com.apple.iokit.IODisplayPortFamily 1.0.0
com.apple.iokit.IOAVFamily 1.0.0
com.apple.iokit.IOHDCPFamily 1.0.0
com.apple.iokit.IOCECFamily 1
com.apple.iokit.IOAudio2Family 1.0
com.apple.driver.AppleIISController 500.2
com.apple.driver.AppleAudioClockLibs 500.4
com.apple.driver.AppleTypeCPhy 1
com.apple.driver.AppleA7IOP-M3Wrap-v2 1.0.2
com.apple.driver.AppleT8103PCIeCPIODMA 1
com.apple.driver.AppleGPIOICController 1.0.2
com.apple.iokit.IOUSBHostFamily 1.2
com.apple.driver.AppleUSBHostMergeProperties 1.2
com.apple.driver.usb.AppleUSBCommon 1.0
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.RTBuddy 1.0.0
com.apple.driver.AppleEmbeddedTempSensor 1.0.0
com.apple.driver.AppleARMPMU 1.0
com.apple.driver.AppleA7IOP 1.0.2
com.apple.driver.IOSlaveProcessor 1
com.apple.driver.AppleFireStormErrorHandler 1
com.apple.driver.AppleEmbeddedPCIE 1
com.apple.iokit.IOPortFamily 1.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOAccessoryManager 1.0.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.driver.AppleOnboardSerial 1.0
com.apple.iokit.IOSkywalkFamily 1.0
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.4
com.apple.iokit.IOSerialFamily 11
com.apple.driver.IODARTFamily 1
com.apple.driver.ApplePIODMA 1
com.apple.driver.AppleARMPlatform 1.0.2
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.iokit.IOReportFamily 47
com.apple.security.quarantine 4
com.apple.security.sandbox 300.0
com.apple.iokit.IOStorageFamily 2.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.iokit.CoreAnalyticsFamily 1
com.apple.security.AppleImage4 7.0.0
com.apple.kext.CoreTrust 1
com.apple.iokit.IOCryptoAcceleratorFamily 1.0.1
com.apple.kec.pthread 1
com.apple.kec.Libm 1
com.apple.kec.Compression 1.0
com.apple.kec.corecrypto 26.0
** Stackshot Succeeded ** Bytes Traced 548136 (Uncompressed 1295872) **
"