panic on 13-CURRENT

[Mori Hiroki]

Hi

I try to 13-CURRENT today.

I have panic on Atheros target.

## Booting image at be060000 ...
   Image Name:   FreeBSD Kernel Image
   Created:      2019-07-08   9:03:16 UTC
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    1642008 Bytes =  1.6 MB
   Load Address: 80001100
   Entry Point:  80001100
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
No initrd
## Transferring control to Linux (at address 80001100) ...
## Giving linux memsize in bytes, 67108864

Starting kernel ...

CPU platform: Atheros AR9132 rev 2
CPU Frequency=400 MHz
CPU DDR Frequency=400 MHz
CPU AHB Frequency=200 MHz
platform frequency: 400 MHz
CPU reference clock: 5 MHz
CPU MDIO clock: 5 MHz
arguments: 
  a0 = 00000007
  a1 = a3f5ffb0
  a2 = a3f60480
  a3 = 00000020
Cmd line:argv is invalid
Environment:
envp is invalid
Cache info:
  picache_stride    = 4096
  picache_loopcount = 16
  pdcache_stride    = 4096
  pdcache_loopcount = 8
  max line size     = 32
cpu0: MIPS Technologies processor v116.147
  MMU: Standard TLB, 16 entries (4K 16K 64K 256K 1M 16M 64M 256M pg sizes)
  L1 i-cache: 4 ways of 512 sets, 32 bytes per line
  L1 d-cache: 4 ways of 256 sets, 32 bytes per line
  L2 cache: disabled
  Config1=0x9ee3519e<PerfCount,WatchRegs,MIPS16,EJTAG>
  Config2=0x80000000
  Config3=0x20
  Config7=0x0
Physical memory chunk(s):
0x551000 - 0x3ffffff, 61534208 bytes (15023 pages)
Maxmem is 0x4000000
---<<BOOT>>---
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2019 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 13.0-CURRENT 469d636484b(zrouter) Buffalo_WZR-HP-G300NH mips
gcc version 4.2.1 20070831 patched [FreeBSD]
Preloaded elf kernel "kernel" at 0x8054b380.
CPU model: Atheros AR9132 rev 2
real memory  = 67108864 (65536K bytes)
Physical memory chunk(s):
0x005dd000 - 0x03ef8fff, 59883520 bytes (14620 pages)
avail memory = 59129856 (56MB)
arc4random: WARNING: initial seeding bypassed the cryptographic random device because it was not yet seeded and the knob 'bypass_before_seeding' was enabled.
random: entropy device external interface
wlan: <802.11 Link Layer>
snd_unit_init() u=0x00ff8000 [512] d=0x00007c00 [32] c=0x000003ff [1024]
feeder_register: snd_unit=-1 snd_maxautovchans=16 latency=5 feeder_rate_min=1 feeder_rate_max=2016000 feeder_rate_round=25
mem: <memory>
crypto: <crypto core>
null: <full device, null device, zero device>
[ath_hal] loaded
nexus0: <MIPS32 root nexus>
clock0: <Generic MIPS32 ticker> on nexus0
Timecounter "MIPS32" frequency 200000000 Hz quality 800
Event timer "MIPS32" frequency 200000000 Hz quality 800
cryptosoft0: <software crypto> on nexus0
crypto: assign cryptosoft0 driver id 0, flags 0x6000000
crypto: cryptosoft0 registers alg 1 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 2 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 3 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 4 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 5 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 16 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 6 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 7 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 32 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 18 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 19 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 20 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 8 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 15 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 9 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 10 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 13 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 14 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 34 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 35 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 36 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 37 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 11 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 22 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 23 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 25 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 24 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 26 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 27 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 28 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 21 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 17 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 29 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 30 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 31 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 40 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 39 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 38 flags 0 maxoplen 0
apb0 at irq 4 on nexus0
uart0: <16550 or compatible> at mem 0x18020003-0x1802001a irq 3 on apb0
uart0: console (115200,n,8,1)
uart0: fast interrupt
uart0: PPS capture mode: DCD
gpio0: <Atheros AR71XX GPIO driver> at mem 0x18040000-0x18040fff irq 2 on apb0
gpio0: [GIANT-LOCKED]
gpio0: function_set: 0x2000
gpio0: function_clear: 0x0
gpio0: gpio pinmask=0x1e5a40
gpiobus0: <GPIO bus> on gpio0
gpioiic0: <GPIO I2C bit-banging driver> at pins 19-20 on gpiobus0
gpioiic0: SCL pin: 20, SDA pin: 19
iicbb0: <I2C bit-banging driver> on gpioiic0
iicbus0: <Philips I2C bus> on iicbb0 master-only
iic0: <I2C generic I/O> on iicbus0
panic: device_busy: called for unattached device
time = 1
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      _DYNAMIC_LINKING+0x3:
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