RT1310 panic

Starting kernel @40000100...

KDB: debugger backends: ddb
KDB: current backend: ddb
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FreeBSD 12.0-CURRENT #10 1db0a22(sep07_2): Wed Sep 27 10:29:49 JST 2017
    hiroki@microserver:/storage/home/hiroki/obj/storage/home/hiroki/zrouter/tmp/
arm.arm/storage/home/hiroki/freebsd/sys/Buffalo_WZR2-G300N arm
FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on LLVM 5.0.0
svn)
Preloaded elf kernel "kernel" at 0xc02c41c4.
CPU: ARM926EJ-S rev 5 (ARM9EJ-S core)
  Little-endian DC enabled IC enabled WB enabled LABT branch prediction disabled
  16KB/32B 4-way instruction cache
  16KB/32B 4-way write-back-locking-C data cache
real memory  = 16777216 (16 MB)
avail memory = 11579392 (11 MB)
Physical memory chunk(s):
  0x40000000 - 0x40ffffff,    16 MB (   4096 pages)
Excluded memory regions:
  0x40000000 - 0x40413fff,     4 MB (   1044 pages) NoAlloc 
Static device mappings:
  0x19c00000 - 0x19cdffff mapped at VA 0xfff10000
  0x1e800000 - 0x1effffff mapped at VA 0xff700000
  0x1f000000 - 0x1f3fffff mapped at VA 0xff300000
arc4random: no preloaded entropy cache
random: entropy device external interface
mem: <memory>
null: <full device, null device, zero device>
openfirm: <Open Firmware control device>
random: harvesting attach, 8 bytes (4 bits) from nexus0
ofwbus0: <Open Firmware Device Tree>
simplebus0: <Flattened device tree simple bus> on ofwbus0
random: harvesting attach, 8 bytes (4 bits) from simplebus0
simplebus1: <Flattened device tree simple bus> on ofwbus0
random: harvesting attach, 8 bytes (4 bits) from simplebus1
simplebus2: <Flattened device tree simple bus> on ofwbus0
simplebus2: No interrupt-parent found, assuming direct parent
simplebus2: Missing #interrupt-cells property, assuming <1>
simplebus2: No interrupt-parent found, assuming direct parent
simplebus2: Missing #interrupt-cells property, assuming <1>
random: harvesting attach, 8 bytes (4 bits) from simplebus2
random: harvesting attach, 8 bytes (4 bits) from ofwbus0
pic0: <RT1310 INTRNG Interrupt Controller> mem 0x40000-0x5ffff on simplebus1
random: harvesting attach, 8 bytes (4 bits) from pic0
timer0: <RT1310 timer> mem 0-0xf,0x10-0x1f,0x20-0x2f,0x30-0x3f irq 2,3,4 on simp
lebus2
Event timer "RT1310ATimer2" frequency 75000000 Hz quality 1000
Timecounter "RT1310ATimer1" frequency 75000000 Hz quality 1000
random: harvesting attach, 8 bytes (4 bits) from timer0
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
random: harvesting attach, 8 bytes (4 bits) from cpu0
random: harvesting attach, 8 bytes (4 bits) from cpulist0
simplebus1: <fvmdio@0> mem 0x80000-0x9ffff compat fv,mdio (no driver attached)
fv0: <FV Ethernet interface> mem 0x80000-0x9ffff irq 0 on simplebus1
fv0: bpf attached
fv0: Ethernet address: 00:1a:f1:01:1f:23
random: harvesting attach, 8 bytes (4 bits) from fv0
fv1: <FV Ethernet interface> mem 0xa0000-0xbffff irq 1 on simplebus1
fv1: bpf attached
fv1: Ethernet address: 00:1a:f1:01:1f:24
random: harvesting attach, 8 bytes (4 bits) from fv1
simplebus2: <rtc@20000> mem 0x20000-0x3ffff irq 5 compat rt,rtc (no driver attac
hed)
uart0: <16550 or compatible> mem 0x40000-0x5ffff irq 6 on simplebus2
uart0: console (38400,n,8,1)
uart0: fast interrupt
uart0: PPS capture mode: DCD
random: harvesting attach, 8 bytes (4 bits) from uart0
gpio0: <RT1310 GPIO> mem 0xa0000-0xbffff irq 7 on simplebus2
gpiobus0: <OFW GPIO bus> on gpio0
random: harvesting attach, 8 bytes (4 bits) from gpiobus0
gpioc0: <GPIO controller> on gpio0
random: harvesting attach, 8 bytes (4 bits) from gpioc0
random: harvesting attach, 8 bytes (4 bits) from gpio0
cfi0: <AMD/Fujitsu - 4MB> mem 0x1f000000-0x1f3fffff on ofwbus0
cfi0: [8x8KB,63x64KB]
cfid0 on cfi0
random: harvesting attach, 8 bytes (4 bits) from cfid0
random: harvesting attach, 8 bytes (4 bits) from cfi0
gpioled0: <GPIO LEDs> on ofwbus0
random: harvesting attach, 8 bytes (4 bits) from gpioled0
ofwbus0: <ip17x@0> compat icplus,ip17x (no driver attached)
Timecounters tick every 10.000 msec
lo0: bpf attached
tcp_init: net.inet.tcp.tcbhashsize auto tuned to 512
GEOM: new disk cfid0
Trying to mount root from cd9660:/dev/cfid0s.rootfs.uzip []...
MAP: No valid partition found at cfid0
cfid0: slice 00000000-0000dfff: uboot (55KB)
cfid0: slice 0000e000-0000ffff: uboot_env (7KB)
cfid0: slice 00010000-000fffff: kernel (959KB)
cfid0: slice 00100000-003cffff: rootfs (2879KB)
cfid0: slice 003d0000-003dffff: config (63KB)
cfid0: slice 00010000-003cffff: upgrade (3839KB)
MAP: No valid partition found at cfid0s.uboot
MAP: No valid partition found at cfid0s.uboot_env
MAP: No valid partition found at cfid0s.kernel
MAP: No valid partition found at cfid0s.rootfs
MAP: No valid partition found at cfid0s.config
MAP: No valid partition found at cfid0s.upgrade
MAP: No valid partition found at cfid0s.rootfs.uzip
cd9660: RockRidge Extension
Warning: no time-of-day clock registered, system time will not be set accurately
start_init: trying /sbin/init
kern.coredump: 1 -> 0
net.inet.ip.forwarding: 0 -> 1
memory disk size = 2m
MAP: No valid partition found at md0
random: unblocking device.
MAP: No valid partition found at md0
Sleeping thread (tid 100039, pid 46) owns a non-sleepable lock
KDB: stack backtrace of thread 100039:
cpu_switch() at cpu_switch+0x14
         pc = 0xc01f30f4  lr = 0xc00d49b4 (sched_switch+0x198)
         sp = 0xc19ef858  fp = 0xc19ef870
sched_switch() at sched_switch+0x198
         pc = 0xc00d49b4  lr = 0xc00b6994 (mi_switch+0x130)
         sp = 0xc19ef878  fp = 0xc19ef898
         r4 = 0x0000e41c  r5 = 0x00000000
         r6 = 0xc0606740  r7 = 0x00000000
         r8 = 0xc029cc28  r9 = 0x00000000
mi_switch() at mi_switch+0x130
         pc = 0xc00b6994  lr = 0xc00f1080 (sleepq_wait+0x40)
         sp = 0xc19ef8a0  fp = 0xc19ef8b0
         r4 = 0x00000000  r5 = 0xc044b048
         r6 = 0xc0606740  r7 = 0x00000000
         r8 = 0x00000003  r9 = 0xc02c7f1c
        r10 = 0xc029cc28
sleepq_wait() at sleepq_wait+0x40
         pc = 0xc00f1080  lr = 0xc00b5f74 (_sx_slock+0x1a8)
         sp = 0xc19ef8b8  fp = 0xc19ef8e8
         r4 = 0xc044b048  r5 = 0x00000000
         r6 = 0xc0606740 r10 = 0xc029cc28
_sx_slock() at _sx_slock+0x1a8
         pc = 0xc00b5f74  lr = 0xc01c6b14 (vm_map_lookup+0x90)
         sp = 0xc19ef8f0  fp = 0xc19ef980
         r4 = 0xc044b000  r5 = 0xc044b000
         r6 = 0x00000012  r7 = 0x00000000
         r8 = 0xc19efa20  r9 = 0x00000002
        r10 = 0xc02c8eac
vm_map_lookup() at vm_map_lookup+0x90
         pc = 0xc01c6b14  lr = 0xc01bca30 (vm_fault_hold+0x9c)
         sp = 0xc19ef988  fp = 0xc19efa78
         r4 = 0xc19efa08  r5 = 0xc044b000
         r6 = 0xc19efa1c  r7 = 0x00000000
         r8 = 0xc19efa20  r9 = 0x00000002
        r10 = 0x00000002
vm_fault_hold() at vm_fault_hold+0x9c
         pc = 0xc01bca30  lr = 0xc01bc984 (vm_fault+0x3c)
         sp = 0xc19efa80  fp = 0xc19efa88
         r4 = 0xc19efb28  r5 = 0xc0606740
         r6 = 0x00000002  r7 = 0xc19efea0
         r8 = 0xc044b000  r9 = 0x00000002
        r10 = 0x00000013
vm_fault() at vm_fault+0x3c
         pc = 0xc01bc984  lr = 0xc02aac68 (sysclock_active+0x18)
         sp = 0xc19efa90  fp = 0xc19efab0
sysclock_active() at sysclock_active+0x18
         pc = 0xc02aac68  lr = 0xc02aac68 (sysclock_active+0x18)
         sp = 0xc19efa90  fp = 0xc19efab0
panic: sleeping thread
time = 40
KDB: enter: panic
[ thread pid 47 tid 100035 ]
Stopped at      kdb_enter+0x48: ldrb    r15, [r15, r15, ror r15]!
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