[Bug 254984] [panic] Orange Pi Zero: panic: Built bad topology at 0xc0ac87d8. CPU mask (f) != (1)

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254984

            Bug ID: 254984
           Summary: [panic] Orange Pi Zero: panic: Built bad topology at
                    0xc0ac87d8.  CPU mask (f) != (1)
           Product: Base System
           Version: CURRENT
          Hardware: arm
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: arm
          Assignee: freebsd-arm at FreeBSD.org
          Reporter: freebsd at sysctl.cz

---<<BOOT>>---
GDB: debug ports: uart
GDB: current port: uart
KDB: debugger backends: ddb gdb
KDB: current backend: ddb
Copyright (c) 1992-2021 The FreeBSD Project.
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        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 14.0-CURRENT #0 main-n245885-15dc713ceb5: Thu Apr  8 08:44:43 UTC 2021
    root at releng1.nyi.freebsd.org:/usr/obj/usr/src/arm.armv7/sys/GENERIC arm
FreeBSD clang version 11.0.1 (git at github.com:llvm/llvm-project.git
llvmorg-11.0.1-0-g43ff75f2c3fe)
WARNING: WITNESS option enabled, expect reduced performance.
VT: init without driver.
CPU: ARM Cortex-A7 r0p5 (ECO: 0x00000000)
CPU Features: 
  Multiprocessing, Thumb2, Security, Virtualization, Generic Timer, VMSAv7,
  PXN, LPAE, Coherent Walk
Optional instructions: 
  SDIV/UDIV, UMULL, SMULL, SIMD(ext)
LoUU:2 LoC:3 LoUIS:2 
Cache level 1:
 32KB/64B 4-way data cache WB Read-Alloc Write-Alloc
 32KB/32B 2-way instruction cache Read-Alloc
Cache level 2:
 512KB/64B 8-way unified cache WB Read-Alloc Write-Alloc
real memory  = 536272896 (511 MB)
avail memory = 506970112 (483 MB)
No PSCI/SMCCC call function found
WARNING: Some AP's failed to start
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
arc4random: WARNING: initial seeding bypassed the cryptographic random device
because it was not yet seeded and the knob 'bypass_before_seeding' was enabled.
panic: Built bad topology at 0xc0abbb18.  CPU mask (f) != (1)
cpuid = 0
time = 1
KDB: stack backtrace:
db_trace_self() at db_trace_self
         pc = 0xc059f468  lr = 0xc007b204 (db_trace_self_wrapper+0x30)
         sp = 0xc0e14c98  fp = 0xc0e14db0
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
         pc = 0xc007b204  lr = 0xc02d395c (vpanic+0x170)
         sp = 0xc0e14db8  fp = 0xc0e14dd8
         r4 = 0x00000100  r5 = 0xc0e14dec
         r6 = 0xc0754ebe  r7 = 0x00000000
vpanic() at vpanic+0x170
         pc = 0xc02d395c  lr = 0xc02d370c (doadump)
         sp = 0xc0e14de0  fp = 0xc0e14de4
         r4 = 0xc0abbb18  r5 = 0xc0e14e0a
         r6 = 0x00800001  r7 = 0x00000000
         r8 = 0x02400000  r9 = 0xc0abbb10
        r10 = 0xc0abbaf8
doadump() at doadump
         pc = 0xc02d370c  lr = 0xc0336cf0 (smp_topo_1level)
         sp = 0xc0e14dec  fp = 0xc0e14e30
         r4 = 0xc0abbaf8  r5 = 0xc0e14de4
         r6 = 0xc02d370c r10 = 0xc0e14dec
smp_topo_1level() at smp_topo_1level
         pc = 0xc0336cf0  lr = 0xc0309ae0 (sched_setup+0x10)
         sp = 0xc0e14e38  fp = 0xc0e14e60
         r4 = 0xc274eaec  r5 = 0xc0a97068
         r6 = 0x00800001  r7 = 0x00000000
         r8 = 0x02400000  r9 = 0xc0a97074
        r10 = 0xc0a9706c
sched_setup() at sched_setup+0x10
         pc = 0xc0309ae0  lr = 0xc0263498 (mi_startup+0x2a4)
         sp = 0xc0e14e68  fp = 0xc0e14e90
         r4 = 0xc274eaec  r5 = 0xc0a97068
         r6 = 0x00800001  r7 = 0x00000000
         r8 = 0x02400000  r9 = 0xc0a97074
        r10 = 0xc0a9706c
mi_startup() at mi_startup+0x2a4
         pc = 0xc0263498  lr = 0xc0000344 (_start+0x144)
         sp = 0xc0e14e98  fp = 0x00000000
         r4 = 0xc0000478  r5 = 0xc0b54000
         r6 = 0x0000000b  r7 = 0x00c52078
         r8 = 0xc0d71000  r9 = 0x5af239f8
        r10 = 0x00000000
_start() at _start+0x144
         pc = 0xc0000344  lr = 0xc0000344 (_start+0x144)
         sp = 0xc0e14e98  fp = 0x00000000
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      kdb_enter+0x58: ldrb    r15, [r15, r15, ror r15]!
db>

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