每次开机就出现这个？

wanggang1209

下面是错误报告：
Anonymous UUID:       7C0323EA-997C-409F-2055-FE6B26C853DC

Mon Aug 10 22:13:32 2015

*** Panic Report ***
panic(cpu 2 caller 0xffffff80003d67aa): Kernel trap at 0xffffff7f829ac3fd, type 14=page fault, registers:
CR0: 0x000000008001003b, CR2: 0x0000000000000028, CR3: 0x0000000009964000, CR4: 0x00000000001627e0
RAX: 0x0000000000000000, RBX: 0xffffff8011af9000, RCX: 0xffffff8010cb44c0, RDX: 0x0000000000000000
RSP: 0xffffff809efbbeb0, RBP: 0xffffff809efbbec0, RSI: 0x0000000000000001, RDI: 0xffffff8010a5ccd8
R8:  0xffffff8010af3000, R9:  0x0000000000000001, R10: 0x0000000000000000, R11: 0x000000000000000c
R12: 0xffffff8011af9000, R13: 0xffffff8011888cc0, R14: 0xffffff8011861400, R15: 0xffffff8010b9a8d0
RFL: 0x0000000000010202, RIP: 0xffffff7f829ac3fd, CS:  0x0000000000000008, SS:  0x0000000000000000
Fault CR2: 0x0000000000000028, Error code: 0x0000000000000002, Fault CPU: 0x2, PL: 0

Backtrace (CPU 2), Frame : Return Address
0xffffff809efbbb40 : 0xffffff80002e73b7
0xffffff809efbbbc0 : 0xffffff80003d67aa
0xffffff809efbbda0 : 0xffffff80003f3cc3
0xffffff809efbbdc0 : 0xffffff7f829ac3fd
0xffffff809efbbec0 : 0xffffff8000892f5d
0xffffff809efbbf30 : 0xffffff800088e27a
0xffffff809efbbf70 : 0xffffff8000893fbc
0xffffff809efbbfb0 : 0xffffff80003d11e7
      Kernel Extensions in backtrace:
         net.osx86.kexts.GenericUSBXHCI(1.2.8d9)[00000000-0000-0000-0000-000000000000]@0xffffff7f829ab000->0xffffff7f829c2fff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[12005372-0B37-3914-A2A0-60C12848098A]@0xffffff7f80b2c000
            dependency: com.apple.iokit.IOUSBFamily(900.4.1)[B07E7399-CB68-37B7-A2CA-DAEB6B6F3123]@0xffffff7f81703000

BSD process name corresponding to current thread: kernel_task
Boot args: -v nv_disable=1 kext-dev-mode=1 rootless=0 slide=0

Mac OS version:
Not yet set

Kernel version:
Darwin Kernel Version 15.0.0: Wed Jun 17 21:18:51 PDT 2015; root:xnu-3247.1.6.2.2~1/RELEASE_X86_64
Kernel UUID: 266D095F-9DB4-3CC4-A89F-53D51D20218C
__HIB  text base: 0xffffff8000100000
System model name: iMac14,2 (Mac-27ADBB7B4CEE8E61)

System uptime in nanoseconds: 1198603008
last loaded kext at 1011651242: com.apple.iokit.IONetworkingFamily