Closed Marginal closed 3 years ago
Problem report after rebooting after failed install:
panic(cpu 0 caller 0xffffff80169d9a3a): "root image authentication failed (err = 22)\n"@/System/Volumes/Data/SWE/macOS/BuildRoots/2288acc43c/Library/Caches/com.apple.xbs/Sources/xnu/xnu-7195.101.1/bsd/kern/imageboot.c:1019 Backtrace (CPU 0), Frame : Return Address 0xffffffa058903860 : 0xffffff801648e02d 0xffffffa0589038b0 : 0xffffff80165d48e3 0xffffffa0589038f0 : 0xffffff80165c4eda 0xffffffa058903940 : 0xffffff8016432a2f 0xffffffa058903960 : 0xffffff801648d84d 0xffffffa058903a80 : 0xffffff801648db43 0xffffffa058903af0 : 0xffffff8016c9d68a 0xffffffa058903b60 : 0xffffff80169d9a3a 0xffffffa058903e80 : 0xffffff80164bc517 0xffffffa058903fa0 : 0xffffff801643213e Process name corresponding to current thread: kernel_task Boot args: -no_compat_check root-dmg=file:///BaseSystem/BaseSystem.dmg amfi_get_out_of_my_way=1 Mac OS version: Not yet set Kernel version: Darwin Kernel Version 20.4.0: Fri Mar 5 01:14:14 PST 2021; root:xnu-7195.101.1~3/RELEASE_X86_64 Kernel UUID: BB2FFEBA-7D53-301F-A238-9867CA51276F KernelCache slide: 0x0000000016200000 KernelCache base: 0xffffff8016400000 Kernel slide: 0x0000000016210000 Kernel text base: 0xffffff8016410000 __HIB text base: 0xffffff8016300000 System model name: iMac14,2 (Mac-27ADBB7B4CEE8E61) System shutdown begun: NO Panic diags file unavailable, panic occurred prior to initialization Hibernation exit count: 0 System uptime in nanoseconds: 3433488659 Last Sleep: absolute base_tsc base_nano Uptime : 0x00000000cca6e517 Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x0000001cb9e81a10 0x0000000000000000 last started kext at 1766985074: |IO!BUSBDFU 8.0.4d18 (addr 0xffffff8018b9d000, size 4096) ...
Worked on third attempt. Maybe the USB disk wasn't unmounted cleanly on the first two.
Problem report after rebooting after failed install: