黑苹果重启问题

一觉起来黑苹果就重启了，早上用了一会又蹦了，有大佬知道是什么问题吗？ opencore 0.6.5，系统是 10.15.7 主板是 B460M Mortar wifi 定制了 USB，CPU 10400

panic(cpu 0 caller 0xffffff801e645a1a): Kernel trap at 0xffffff801e5e9938, type 14=page fault, registers: CR0: 0x0000000080010033, CR2: 0x0000000000000004, CR3: 0x00000006285070d6, CR4: 0x00000000003626e0 RAX: 0x0000000000000000, RBX: 0x0000000000000003, RCX: 0x00000000000000c0, RDX: 0xffffff801eec4ac0 RSP: 0xffffff82f51e2eb0, RBP: 0xffffff82f51e2ef0, RSI: 0xffffff801eec4a00, RDI: 0xffffff802ae74e50 R8: 0x00000000fff0ffff, R9: 0x0000000000000014, R10: 0xffffff802ae74e50, R11: 0xffffff7f80000000 R12: 0x03fffffe027bb12b, R13: 0x0000000000000000, R14: 0xffffff802ad8a618, R15: 0xffffff802adea7b0 RFL: 0x0000000000010206, RIP: 0xffffff801e5e9938, CS: 0x0000000000000008, SS: 0x0000000000000010 Fault CR2: 0x0000000000000004, Error code: 0x0000000000000002, Fault CPU: 0x0, PL: 2, VF: 0

Backtrace (CPU 0), Frame : Return Address 0xffffff82f51e2910 : 0xffffff801e51963d 0xffffff82f51e2960 : 0xffffff801e653ae5 0xffffff82f51e29a0 : 0xffffff801e64566e 0xffffff82f51e29f0 : 0xffffff801e4bfa40 0xffffff82f51e2a10 : 0xffffff801e518d07 0xffffff82f51e2b10 : 0xffffff801e5190f7 0xffffff82f51e2b60 : 0xffffff801ecc01cc 0xffffff82f51e2bd0 : 0xffffff801e645a1a 0xffffff82f51e2d50 : 0xffffff801e645718 0xffffff82f51e2da0 : 0xffffff801e4bfa40 0xffffff82f51e2dc0 : 0xffffff801e5e9938 0xffffff82f51e2ef0 : 0xffffff801e5dc065 0xffffff82f51e2fa0 : 0xffffff801e5dbb8f 0xffffff82f51e3340 : 0xffffff801e5a115a 0xffffff82f51e33b0 : 0xffffff801ec3e29f 0xffffff82f51e34c0 : 0xffffff801ec3c029 0xffffff82f51e3500 : 0xffffff7fa27a9e6c 0xffffff82f51e3840 : 0xffffff7fa27a780b 0xffffff82f51e3920 : 0xffffff7fa2778b89 0xffffff82f51e3980 : 0xffffff7fa302d91d 0xffffff82f51e39c0 : 0xffffff7fa2792d31 0xffffff82f51e39f0 : 0xffffff7fa2777b41 0xffffff82f51e3a30 : 0xffffff7fa27809c6 0xffffff82f51e3a80 : 0xffffff7fa2782451 0xffffff82f51e3ac0 : 0xffffff801ec520de 0xffffff82f51e3b10 : 0xffffff7fa278264a 0xffffff82f51e3b60 : 0xffffff801ec5b303 0xffffff82f51e3ca0 : 0xffffff801e6025e2 0xffffff82f51e3db0 : 0xffffff801e51f3a8 0xffffff82f51e3e10 : 0xffffff801e4f5d35 0xffffff82f51e3e70 : 0xffffff801e50cb02 0xffffff82f51e3f00 : 0xffffff801e62b065 0xffffff82f51e3fa0 : 0xffffff801e4c0226 Kernel Extensions in backtrace: com.apple.iokit.IOAcceleratorFamily2(438.7.4)[7505C559-03C6-3BE9-A7C2-00CCE2353C38]@0xffffff7fa2756000->0xffffff7fa2819fff dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[7AD4106C-84B4-385D-8DBF-045ACB65D4AC]@0xffffff7f9f62e000 dependency: com.apple.iokit.IOPCIFamily(2.9)[017B6656-0279-38F7-917D-97CB6A21AC33]@0xffffff7f9ef12000 dependency: com.apple.iokit.IOSurface(269.11)[46840050-0F0B-38AA-9E2A-DE6D3853C354]@0xffffff7fa0aa9000 dependency: com.apple.iokit.IOGraphicsFamily(576.1)[88D3A235-5CA8-39D6-977F-3BE4ABFDAEC8]@0xffffff7fa2705000 dependency: com.apple.iokit.IOReportFamily(47)[59CB26A7-FF64-3102-A964-24CA0986D77F]@0xffffff7f9ee49000 com.apple.driver.AppleIntelKBLGraphics(14.0.7)[D944342F-11C2-38F7-A113-412261DE3D36]@0xffffff7fa2fd7000->0xffffff7fa30cdfff dependency: com.apple.iokit.IOPCIFamily(2.9)[017B6656-0279-38F7-917D-97CB6A21AC33]@0xffffff7f9ef12000 dependency: com.apple.iokit.IOSurface(269.11)[46840050-0F0B-38AA-9E2A-DE6D3853C354]@0xffffff7fa0aa9000 dependency: com.apple.iokit.IOGraphicsFamily(576.1)[88D3A235-5CA8-39D6-977F-3BE4ABFDAEC8]@0xffffff7fa2705000 dependency: com.apple.iokit.IOAcceleratorFamily2(438.7.4)[7505C559-03C6-3BE9-A7C2-00CCE2353C38]@0xffffff7fa2756000

BSD process name corresponding to current thread: Preview Boot args: brcmfx-country=US chunklist-security-epoch=0 -chunklist-no-rev2-dev chunklist-security-epoch=0 -chunklist-no-rev2-dev

Mac OS version: 19H524

Kernel version: Darwin Kernel Version 19.6.0: Tue Jan 12 22:13:05 PST 2021; root:xnu-6153.141.16~1/RELEASE_X86_64 Kernel UUID: 64F23D6D-4C30-3FC4-B7C2-9EE0BBA0D29A Kernel slide: 0x000000001e200000 Kernel text base: 0xffffff801e400000 __HIB text base: 0xffffff801e300000 System model name: iMac20,1 (Mac-CFF7D910A743CAAF) System shutdown begun: NO Panic diags file available: YES (0x0)

System uptime in nanoseconds: 6852054753403