RB133 + MB82 not loading modules mac80211

Hi,
I’m doing some tests with the board RB133 (forum topic: rb133 boot issue).
I want to use wireless mini PCI card MB82 (MB82 specification). Regarding to information I found on internet the module ath9k should support this wifi card. But there is something wrong during booting process I can't understand. Module mac80211 could not be loaded, there are unknown symbols. Searching through the forum I found some topics regarding missing symbols and it could be due to incompatibility of module and the kernel. But I don't know how to solve it.

[    0.000000] Linux version 3.18.43 (taczanowski@taczanowski) (gcc version 5.4.0 (LEDE GCC 5.4.0 r2993+893-b9a408c2b4) ) #0 Mon May 14 08:29:20 2018
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 0001800b (MIPS 4Kc)
[    0.000000] SoC      : ADM5120 rev 8, running at 175.000 MHz
[    0.000000] Bootdev  : NAND flash
[    0.000000] Prom     : RouterBOOT
[    0.000000] Determined physical RAM map:
[    0.000000]  memory: 02000000 @ 00000000 (usable)
[    0.000000] Initrd not found or empty - disabling initrd
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x00000000-0x01ffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00000000-0x01ffffff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0x01ffffff]
[    0.000000] On node 0 totalpages: 8192
[    0.000000] free_area_init_node: node 0, pgdat 80348960, node_mem_map 81000000
[    0.000000]   Normal zone: 64 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 8192 pages, LIFO batch:0
[    0.000000] Primary instruction cache 8kB, VIPT, 2-way, linesize 16 bytes.
[    0.000000] Primary data cache 8kB, 2-way, VIPT, no aliases, linesize 16 bytes
[    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[    0.000000] pcpu-alloc: [0] 0
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 8128
[    0.000000] Kernel command line:  console=ttyAM0,115200 rootfstype=yaffs2
[    0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[    0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000000] Memory: 28648K/32768K available (2708K kernel code, 112K rwdata, 612K rodata, 140K init, 190K bss, 4120K reserved)
[    0.000000] NR_IRQS:24
[    0.036000] Calibrating delay loop... 173.05 BogoMIPS (lpj=346112)
[    0.040000] pid_max: default: 32768 minimum: 301
[    0.044000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.048000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.076000] NET: Registered protocol family 16
[    0.084000] MIPS: machine is Mikrotik RouterBOARD 133
[    0.092000] registering PCI controller with io_map_base unset
[    0.132000] PCI host bridge to bus 0000:00
[    0.136000] pci_bus 0000:00: root bus resource [mem 0x11400000-0x114fffff]
[    0.140000] pci_bus 0000:00: root bus resource [io  0x11500000-0x115fffef]
[    0.144000] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    0.148000] pci 0000:00:00.0: [1317:5120] type 00 class 0x060000
[    0.148000] pci 0000:00:00.0: reg 0x10: [mem 0xf0000000-0xffffffff]
[    0.148000] pci 0000:00:01.0: [168c:0027] type 00 class 0x028000
[    0.148000] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x0000ffff]
[    0.148000] pci 0000:00:01.0: PME# supported from D0 D3hot
[    0.152000] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
[    0.152000] pci 0000:00:01.0: BAR 0: assigned [mem 0x11400000-0x1140ffff]
[    0.156000] PCI: mapping irq for 0000:00:01.0 pin:1, irq:14
[    0.164000] Switched to clocksource MIPS
[    0.180000] NET: Registered protocol family 2
[    0.188000] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[    0.196000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[    0.204000] TCP: Hash tables configured (established 1024 bind 1024)
[    0.208000] TCP: reno registered
[    0.212000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.220000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.228000] NET: Registered protocol family 1
[    0.232000] PCI: CLS 16 bytes, default 16
[    0.252000] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.272000] yaffs: yaffs Installing.
[    0.272000] msgmni has been set to 55
[    0.284000] io scheduler noop registered
[    0.288000] io scheduler deadline registered (default)
[    0.712000] Serial: AMBA driver
[    0.716000] apb:uart0: ttyAM0 at MMIO 0x12600000 (irq = 9, base_baud = 0) is a AMBA
[    0.724000] console [ttyAM0] enabled
[    0.732000] bootconsole [early0] disabled
[    0.744000] apb:uart1: ttyAM1 at MMIO 0x12800000 (irq = 10, base_baud = 0) is a AMBA
[    0.756000] adm5120-flash.0: probing at 0x1FC00000, size:128KiB, width:8 bits
[    0.764000] Found: PMC Pm39LV010
[    0.768000] adm5120-flash.0: Found 1 x8 devices at 0x0 in 8-bit bank
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x20000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x40000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x60000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x80000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0xa0000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0xc0000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0xe0000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x100000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x120000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x140000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x160000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x180000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x1a0000
[    0.776000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x1c0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x1e0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x200000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x220000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x240000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x260000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x280000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x2a0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x2c0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x2e0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x300000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x320000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x340000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x360000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x380000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x3a0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x3c0000
[    0.780000] adm5120-flash.0: Found different chip or no chip at all (mfr 0xff, id 0xff) at 0x3e0000
[    0.780000] number of JEDEC chips: 1
[    0.784000] adm5120-flash.0: found at 0x1FC00000, size:128KiB, width:8 bits
[    0.792000] Creating 2 MTD partitions on "adm5120-flash.0":
[    0.796000] 0x000000000000-0x000000010000 : "booter"
[    0.812000] 0x000000010000-0x000000020000 : "firmware"
[    0.824000] nand: device found, Manufacturer ID: 0xad, Chip ID: 0x76
[    0.832000] nand: Hynix NAND 64MiB 3,3V 8-bit
[    0.836000] nand: 64MiB, SLC, page size: 512, OOB size: 16
[    0.840000] Scanning device for bad blocks
[    1.176000] Creating 2 MTD partitions on "gen_nand":
[    1.180000] 0x000000000000-0x000000400000 : "kernel"
[    1.192000] 0x000000400000-0x000004000000 : "rootfs"
[    1.212000] mtd: device 3 (rootfs) set to be root filesystem
[    1.216000] ADM5120 built-in ethernet switch driver version 0.1.1
[    1.256000] adm5120_wdt: Watchdog Timer version 0.1
[    1.260000] TCP: cubic registered
[    1.268000] NET: Registered protocol family 10
[    1.388000] NET: Registered protocol family 17
[    1.392000] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
[    1.404000] 8021q: 802.1Q VLAN Support v1.8
[    2.096000] yaffs: dev is 32505859 name is "mtdblock3" ro
[    2.104000] yaffs: passed flags ""
[    2.104000] yaffs: yaffs: Attempting MTD mount of 31.3,"mtdblock3"
[    2.104000] yaffs: auto selecting yaffs1
[    9.972000] yaffs: yaffs_read_super: is_checkpointed 0
[    9.972000] VFS: Mounted root (yaffs2 filesystem) readonly on device 31:3.
[    9.980000] Freeing unused kernel memory: 140K (8035d000 - 80380000)
[   11.156000] init: Console is alive
[   11.160000] adm5120_wdt: enabling watchdog timer
[   11.164000] init: - watchdog -
[   12.760000] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[   12.816000] Button Hotplug driver version 0.4.1
[   12.852000] input: gpio-keys-polled as /devices/platform/gpio-keys-polled/input/input0
[   12.864000] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[   12.888000] init: - preinit -
[   13.608000] random: procd urandom read with 53 bits of entropy available
[   17.280000] mount_root: mounting /dev/root
[   17.304000] urandom-seed: Seeding with /etc/urandom.seed
[   17.540000] procd: - early -
[   17.544000] procd: - watchdog -
[   21.588000] procd: - watchdog -
[   21.596000] procd: - ubus -
[   21.676000] procd: - init -
[   23.108000] kmodloader: loading kernel modules from /etc/modules.d/*
[   23.256000] Initializing XFRM netlink socket
[   23.272000] NET: Registered protocol family 15
[   23.288000] tun: Universal TUN/TAP device driver, 1.6
[   23.292000] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[   23.368000] ipip: IPv4 over IPv4 tunneling driver
[   23.552000] l2tp_core: L2TP core driver, V2.0
[   23.564000] l2tp_netlink: L2TP netlink interface
[   23.588000] IPv4 over IPsec tunneling driver
[   23.644000] gre: GRE over IPv4 demultiplexor driver
[   23.660000] ip_gre: GRE over IPv4 tunneling driver
[   23.740000] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   23.836000] Loading modules backported from Linux version wt-2017-01-31-0-ge882dff19e7f
[   23.848000] Backport generated by backports.git backports-20160324-13-g24da7d3c
[   24.408000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   24.560000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   24.716000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   24.916000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   25.284000] ip_tables: (C) 2000-2006 Netfilter Core Team
[   25.552000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   25.664000] nf_conntrack version 0.5.0 (449 buckets, 1796 max)
[   25.948000] xt_time: kernel timezone is -0000
[   26.124000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   26.308000] PPP generic driver version 2.4.2
[   26.348000] PPP MPPE Compression module registered
[   26.368000] NET: Registered protocol family 24
[   26.416000] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[   26.548000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   26.692000] mac80211: Unknown symbol backport_crypto_alloc_skcipher (err 0)
[   26.740000] kmodloader: 5 modules could not be probed
[   26.748000] kmodloader: dependency not loaded mac80211
[   26.756000] kmodloader: - ath10k_core - 1
[   26.764000] kmodloader: dependency not loaded ath10k_core
[   26.772000] kmodloader: - ath10k_pci - 1
[   26.780000] kmodloader: dependency not loaded mac80211
[   26.788000] kmodloader: - ath5k - 1
[   26.796000] kmodloader: dependency not loaded mac80211
[   26.804000] kmodloader: - ath9k - 1
[   26.812000] kmodloader: - mac80211 - 0
[   35.340000] random: nonblocking pool is initialized
[   72.568000] device eth0 entered promiscuous mode
[   72.608000] br-lan: port 1(eth0) entered forwarding state
[   72.612000] br-lan: port 1(eth0) entered forwarding state
[   74.616000] br-lan: port 1(eth0) entered forwarding state

I tried image from jtaczanowski and some other my compilations but always with the same result.

Anybody can help?

Thanx