panic(cpu 0 caller 0xffffff801fb13cc1): "Process 1 exec of /sbin/launchd failed, errno 8"com.apple./BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-4570.71.2/bsd/kern/kern_exec.c:5183
Backtrace (CPU 0), Frame : Return Address
0xffffff83c010bb80 : 0xffffff801f66c1c6 mach_kernel : _handle_debugger_trap + 0x4c6
0xffffff83c010bbd0 : 0xffffff801f795274 mach_kernel : _kdp_i386_trap + 0x114
0xffffff83c010bc10 : 0xffffff801f787544 mach_kernel : _kernel_trap + 0x4e4
0xffffff83c010bc80 : 0xffffff801f61e1e0 mach_kernel : _return_from_trap + 0xe0
0xffffff83c010bca0 : 0xffffff801f66bc3c mach_kernel : _panic_trap_to_debugger + 0x21c
0xffffff83c010bdd0 : 0xffffff801f66b9fc mach_kernel : _panic + 0x5c
0xffffff83c010be30 : 0xffffff801fb13cc1 mach_kernel : _load_init_program + 0x211
0xffffff83c010beb0 : 0xffffff801fade5a0 mach_kernel : _bsdinit_task + 0x90
0xffffff83c010bed0 : 0xffffff801fb2e771 mach_kernel : _bsd_ast + 0x3e1
0xffffff83c010bf20 : 0xffffff801f6645cf mach_kernel : _ast_taken_user + 0xbf
0xffffff83c010bf70 : 0xffffff801f61e1ac mach_kernel : _return_from_trap + 0xac

BSD process name corresponding to current thread: init
Boot args: -v keepsyms=1 debug=0x100 alcid=1 agdpmod=pikera 

Mac OS version:
Not yet set

Kernel version:
Darwin Kernel Version 17.7.0: Thu Jun 21 22:53:14 PDT 2018; root:xnu-4570.71.2~1/RELEASE_X86_64
Kernel UUID: 1AE5ACFD-3B6F-3D74-AD52-31F1430DBC6F
Kernel slide:     0x000000001f400000
Kernel text base: 0xffffff801f600000
__HIB  text base: 0xffffff801f500000
System model name: iMacPro1,1 (Mac-7BA5B2D9E42DDD94)

System uptime in nanoseconds: 3459648732
last loaded kext at 3278164664: com.apple.driver.usb.IOUSBHostHIDDevice	1.2 (addr 0xffffff7fa03d2000, size 49152)
loaded kexts: