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: [email protected]
Reporter: [email protected]
---<<BOOT>>---
GDB: debug ports: uart
GDB: current port: uart
KDB: debugger backends: ddb gdb
KDB: current backend: ddb
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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
[email protected]:/usr/obj/usr/src/arm.armv7/sys/GENERIC arm
FreeBSD clang version 11.0.1 ([email protected]: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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