pedronf65 / openpowerlink_v2 Goto Github PK

$ sudo insmod demo_powerlinkfecmn.ko
[56449.645550] PLK: powerlinkInit()  Driver build: Mar  2 2016 / 13:37:58
[56449.652111] PLK: powerlinkInit()  Stack version: V2.3.1
[56449.657357] Allocated major number: 240

$ lsmod
Module                  Size  Used by
demo_powerlinkfecmn   174356  0

$ modinfo ../oplkdrv_kernelmodule_edrv/demo_powerlinkfecmn.ko
filename:       /home/pedro/dev/openPOWERLINK2/bin/linux/armv7l/demo_cn_console/../oplkdrv_kernelmodule_edrv/demo_powerlinkfecmn.ko
license:        GPL
description:    openPOWERLINK driver
author:         [email protected]
license:        Dual BSD/GPL
depends:
vermagic:       4.4.2-2-rt7-ARCH SMP preempt mod_unload modversions ARMv7 p2v8

$ sudo ./demo_cn_console
---------------------------------[  506.323003] PLK: + powerlinkOpen...-------------------
openPOWERLINK console CN DEMO application
2016/03/05-----------------------------------------------------
[  506.328758] PLK: + powerlinkOpen - OK
[  506.338284] (edrv_init) Registering the driver to the kernel...
[  506.347020] fec_imx51: FEC ethernet driver initialized
[  506.354910] fec_imx51: MAC = 00:00:00:00:00:00
[  506.359574] Unable to handle kernel NULL pointer dereference at virtual address 000000e4
[  506.370512] pgd = edf48000
[  506.373226] [000000e4] *pgd=3d981831, *pte=00000000, *ppte=00000000
11:22:07 INFO     GENERIC        [  506.379556] Internal error: Oops: 17 [#1] PREEMPT SMP ARM
[  506.379623] Modules linked in: demo_powerlinkfecmn(O) ccm snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi uvcvideo snd_seq_device caam_jr micrel snd_soc_fsl_asrc snd_soc_core snd_pcm_dmaengine ac97_bus snd_pcm caam snd_timer imx_ipu_v3 dw_hdmi_imx etnaviv uio_pdrv_genirq imxdrm uio evdev joydev mousedev arc4 rt2800usb rt2x00usb rt2800lib rt2x00lib mac80211 cfg80211 crc_ccitt rfkill sch_fq_codel ip_tables x_tables [last unloaded: fec]
[  506.379632] CPU: 1 PID: 1163 Comm: demo_cn_console Tainted: G  R        O    4.4.3-2-rt9-ARCH #1
[  506.379635] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[  506.379641] task: edb9f800 ti: eba76000 task.ti: eba76000
[  506.379733] PC is at edrv_getMacAddr+0x4c/0xbc [demo_powerlinkfecmn]
[  506.379798] LR is at ctrlk_executeCmd+0xf8/0x240 [demo_powerlinkfecmn]
[  506.379805] pc : [<bf39b684>]    lr : [<bf39cb30>]    psr: 600e0013
[  506.379805] sp : eba77e58  ip : c10e7e48  fp : eba77e74
[  506.379809] r10: 00000000  r9 : 00000001  r8 : bf3af1e4
[  506.379813] r7 : eba77ec4  r6 : 00000000  r5 : c10e7e48  r4 : eba77ec2
[  506.379817] r3 : 00000000  r2 : bf3aec40  r1 : 00000000  r0 : 00000000
[  506.379823] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[  506.379828] Control: 10c5387d  Table: 3df4804a  DAC: 00000051
[  506.379832] Process demo_cn_console (pid: 1163, stack limit = 0xeba76220)
[  506.379837] Stack: (0xeba77e58 to 0xeba78000)
[  506.379844] 7e40:                                                       dc8ba603 dc8ba603
[  506.379853] 7e60: eba77ec2 dc8ba603 eba77ebc eba77e78 bf39cb30 bf39b644 00000000 00000000
[  506.379862] 7e80: bf39f360 00000000 bf3af1f0 dc8ba603 00000000 bedd3b38 c10e7e48 00000000
[  506.379872] 7ea0: 00000051 bedd3b38 00000003 c10e7e48 eba77f04 eba77ec0 bf39bf58 bf39ca44
[  506.379880] 7ec0: 00000000 c007a35c eba77eec eba77ed8 00000001 c0078dd0 ecf8e5a0 c01c71e4
[  506.379890] 7ee0: eeedff00 dc8ba603 bedd3b38 ed990da8 ebc10b00 c0043d00 eba77f7c eba77f08
[  506.379899] 7f00: c01b9b78 bf39bdfc eba77f24 eba77f18 c01c73a8 c01c71a4 eba77f5c eba77f28
[  506.379909] 7f20: c01a9d00 c01c7380 00000020 00000000 eba77f54 edb9f800 00000000 c121ed84
[  506.379919] 7f40: eba76000 c000fe04 eba76000 dc8ba603 eba77f6c 00000000 ebc10b00 ebc10b00
[  506.379927] 7f60: c0043d00 bedd3b38 00000003 00000000 eba77fa4 eba77f80 c01b9cc8 c01b95b8
[  506.379936] 7f80: 0003024c 00000000 00014e68 00000036 c000fe04 eba76000 00000000 eba77fa8
[  506.379946] 7fa0: c000fc40 c01b9c78 0003024c 00000000 00000003 c0043d00 bedd3b38 00000003
[  506.379954] 7fc0: 0003024c 00000000 00014e68 00000036 00000000 00000000 b6f44fb4 bedd3b44
[  506.379963] 7fe0: 0004417c bedd3b2c 00029470 b6e478bc 600e0010 00000003 00000000 00000000
[  506.380105] [<bf39b684>] (edrv_getMacAddr [demo_powerlinkfecmn]) from [<bf39cb30>] (ctrlk_executeCmd+0xf8/0x240 [demo_powerlinkfecmn])
[  506.380217] [<bf39cb30>] (ctrlk_executeCmd [demo_powerlinkfecmn]) from [<bf39bf58>] (powerlinkIoctl+0x168/0x4f0 [demo_powerlinkfecmn])
[  506.380291] [<bf39bf58>] (powerlinkIoctl [demo_powerlinkfecmn]) from [<c01b9b78>] (do_vfs_ioctl+0x5cc/0x6c0)
[  506.380305] [<c01b9b78>] (do_vfs_ioctl) from [<c01b9cc8>] (SyS_ioctl+0x5c/0x84)
[  506.380324] [<c01b9cc8>] (SyS_ioctl) from [<c000fc40>] (ret_fast_syscall+0x0/0x44)
[  506.380335] Code: e1d300b4 e1901001 1a00000b e5923000 (e59330e4)
demo_cn_console: Stack Version:V2[  506.683323] ---[ end trace 0000000000000002 ]---
.3.1 Stack Configuration:0x000000[  506.691193] PLK: + powerlinkRelease...
[  506.697410] PLK: + powerlinkRelease - OK
02
Initializing openPOWERLINK stack...
2016/03/05-11:22:07 INFO     CONTROL        Initializing openPOWERLINK stack
Kernel features: 0x0000001b
Usable features: 0x00000002
Kernel version: 0x02030100
Segmentation fault