panic(cpu 10 caller 0xffffff8015713cc1): "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 10), Frame : Return Address
0xffffff83b5ecbb80 : 0xffffff801526c1c6 mach_kernel : _handle_debugger_trap + 0x4c6
0xffffff83b5ecbbd0 : 0xffffff8015395274 mach_kernel : _kdp_i386_trap + 0x114
0xffffff83b5ecbc10 : 0xffffff8015387544 mach_kernel : _kernel_trap + 0x4e4
0xffffff83b5ecbc80 : 0xffffff801521e1e0 mach_kernel : _return_from_trap + 0xe0
0xffffff83b5ecbca0 : 0xffffff801526bc3c mach_kernel : _panic_trap_to_debugger + 0x21c
0xffffff83b5ecbdd0 : 0xffffff801526b9fc mach_kernel : _panic + 0x5c
0xffffff83b5ecbe30 : 0xffffff8015713cc1 mach_kernel : _load_init_program + 0x211
0xffffff83b5ecbeb0 : 0xffffff80156de5a0 mach_kernel : _bsdinit_task + 0x90
0xffffff83b5ecbed0 : 0xffffff801572e771 mach_kernel : _bsd_ast + 0x3e1
0xffffff83b5ecbf20 : 0xffffff80152645cf mach_kernel : _ast_taken_user + 0xbf
0xffffff83b5ecbf70 : 0xffffff801521e1ac mach_kernel : _return_from_trap + 0xac

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

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:     0x0000000015000000
Kernel text base: 0xffffff8015200000
__HIB  text base: 0xffffff8015100000
System model name: iMacPro1,1 (Mac-7BA5B2D9E42DDD94)

System uptime in nanoseconds: 3470754656
last loaded kext at 3272671647: com.apple.driver.usb.IOUSBHostHIDDevice	1.2 (addr 0xffffff7f95fd2000, size 49152)
loaded kexts: