[etherlab-users] ethercatmaster -Internal error-Segmentation fault

[Zhang Xiaozhen]

hello,
i have compile ethercat master on raspberrypi .
pi at raspberrypi ~ $ uname -a
Linux raspberrypi 3.18.16-rt13-v7+ #1 SMP Thu Mar 3 20:57:53 CET 2016 
armv7l GNU/Linux

wenn i start EtherCAT master after boot manually using the init script
    start EtherCAT master after boot manually using the init script
     sudo /etc/init.d/ethercat start
################################
pi at raspberrypi ~ $ sudo /etc/init.d/ethercat start
Starting EtherCAT master 1.5.2
Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.395416] Internal error: Oops: 5 [#1] SMP ARM

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.493922] Process modprobe (pid: 2445, stack limit = 
0xb874e240)

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.501266] Stack: (0xb874fe88 to 0xb8750000)

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.506757] fe80:                   7f13b7f0 00007fff 
8008ec6c ffffffff b874fee4 bcf65000

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.517203] fea0: 00000000 b874ff7c b874ff50 00000926 
bcf9cff4 7f13b7f0 b874e008 7f13b82c

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.527807] fec0: 7f13b954 00000000 b874e000 b920a000 
ba7b7140 808ab4e8 000044ab 7f12a290

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.538465] fee0: 00000053 00000000 00000000 00000000 
00000000 00000000 00000000 00000000

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.549137] ff00: 00000000 00000000 00000000 00000000 
00000000 00000000 00000080 000584ab

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.559885] ff20: 76c4c000 78b5fd80 00000080 8000eb88 
b874e000 00000000 b874ffa4 b874ff48

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.570811] ff40: 80092318 80090264 bcf65000 000584ab 
bcf9c89c bcf9c6a4 bcfb5a24 00035c10

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.581845] ff60: 0003b470 00000000 00000000 00000000 
0000002f 00000030 00000025 00000029

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.592996] ff80: 0000001f 00000000 00000000 00000000 
00040000 78b5fcc8 00000000 b874ffa8

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.604209] ffa0: 8000e8e0 80092238 00000000 00040000 
76c4c000 000584ab 78b5fd80 76c4c000

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.615493] ffc0: 00000000 00040000 78b5fcc8 00000080 
78b5fd38 000584ab 78b5fd80 00000000

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.626827] ffe0: 00000000 7efe63dc 76eccfb4 76e37e94 
60000010 76c4c000 f1f7fd57 57455d5d

Message from syslogd at raspberrypi at Mar 15 12:18:00 ...
  kernel:[ 3975.660451] Code: e51bc084 e15c0005 e2455008 0a000009 
(e5953014)
Segmentation fault
  failed


################################################################################
dmesg
[ 1688.851130] Unable to handle kernel paging request at virtual address 
fe265b44
[ 1688.860247] pgd = b9208000
[ 1688.863842] [fe265b44] *pgd=00000000
[ 1688.868359] Internal error: Oops: 5 [#1] SMP ARM
[ 1688.873872] Modules linked in: ec_master(O+) cfg80211 rfkill 
snd_bcm2835 snd_pcm snd_seq snd_seq_device snd_timer snd cdc_ether 
uio_pdrv_genirq uio
[ 1688.889161] CPU: 3 PID: 2899 Comm: modprobe Tainted: G O   
3.18.16-rt13-v7+ #1
[ 1688.899224] task: b9067300 ti: b85c0000 task.ti: b85c0000
[ 1688.905658] PC is at load_module+0x18a8/0x1fd4
[ 1688.911127] LR is at load_module+0x1894/0x1fd4
[ 1688.916587] pc : [<80091b00>]    lr : [<80091aec>] psr: 90000013
[ 1688.916587] sp : b85c1e88  ip : 7f13b954  fp : b85c1f44
[ 1688.930181] r10: 7f13b7e4  r9 : 00000000  r8 : 7f13b7f0
[ 1688.936476] r7 : 80530bf8  r6 : b922ece0  r5 : fe265b30  r4 : b85c1f48
[ 1688.944102] r3 : 00000001  r2 : b85c1e70  r1 : b85b1c30  r0 : 807f4098
[ 1688.951726] Flags: NzcV  IRQs on  FIQs on  Mode SVC_32  ISA ARM 
Segment user
[ 1688.959984] Control: 10c5387d  Table: 3920806a  DAC: 00000015
[ 1688.966867] Process modprobe (pid: 2899, stack limit = 0xb85c0240)
[ 1688.974208] Stack: (0xb85c1e88 to 0xb85c2000)
[ 1688.979694] 1e80:                   7f13b7f0 00007fff 8008ec6c 
76d42020 00000f60 bcfad000
[ 1688.990131] 1ea0: 00000000 b85c1f7c b85c1f50 00000926 bcfe4ff4 
7f13b7f0 b85c0008 7f13b82c
[ 1689.000727] 1ec0: 7f13b954 00000000 5f747369 802db1b0 20000013 
ffffffff 000074ab 7f12a290
[ 1689.011375] 1ee0: 00000053 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[ 1689.022043] 1f00: 00000000 00000000 00000000 00000000 00000000 
00000000 00000080 000584ab
[ 1689.032785] 1f20: 76cef000 78122d80 00000080 8000eb88 b85c0000 
00000000 b85c1fa4 b85c1f48
[ 1689.043700] 1f40: 80092318 80090264 bcfad000 000584ab bcfe489c 
bcfe46a4 bcffda24 00035c10
[ 1689.054721] 1f60: 0003b470 00000000 00000000 00000000 0000002f 
00000030 00000025 00000029
[ 1689.065860] 1f80: 0000001f 00000000 00000000 00000000 00040000 
78122cc8 00000000 b85c1fa8
[ 1689.077063] 1fa0: 8000e8e0 80092238 00000000 00040000 76cef000 
000584ab 78122d80 76cef000
[ 1689.088333] 1fc0: 00000000 00040000 78122cc8 00000080 78122d38 
000584ab 78122d80 00000000
#############################################################################################
could somebody help me.
thank you very much.