both mt7603 and mt7612 crash when i run ifconfig ra0 up or ifconfig rai0 up
this is the snapshot which's used: https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=76254cb75e4abc2a87e13134915cd0c422926fde
drivers from https://github.com/Nossiac/mtk-openwrt-feeds
<4>[ 440.719731] E2pAccessMode=2
<4>[ 440.722960] cfg_mode=14
<4>[ 440.725389] cfg_mode=14
<4>[ 440.727889] wmode_band_equal(): Band Not Equal!
<4>[ 440.734147] APSDCapable[0]=0
<4>[ 440.737037] APSDCapable[1]=0
<4>[ 440.739902] APSDCapable[2]=0
<4>[ 440.742763] APSDCapable[3]=0
<4>[ 440.745624] APSDCapable[4]=0
<4>[ 440.748505] APSDCapable[5]=0
<4>[ 440.751369] APSDCapable[6]=0
<4>[ 440.754230] APSDCapable[7]=0
<4>[ 440.757119] APSDCapable[8]=0
<4>[ 440.759984] APSDCapable[9]=0
<4>[ 440.762845] APSDCapable[10]=0
<4>[ 440.765792] APSDCapable[11]=0
<4>[ 440.768760] APSDCapable[12]=0
<4>[ 440.771710] APSDCapable[13]=0
<4>[ 440.774657] APSDCapable[14]=0
<4>[ 440.777630] APSDCapable[15]=0
<4>[ 440.780581] default ApCliAPSDCapable[0]=0
<4>[ 440.899870] Key1Str is Invalid key length(0) or Type(0)
<4>[ 440.905251] Key2Str is Invalid key length(0) or Type(0)
<4>[ 440.910655] Key3Str is Invalid key length(0) or Type(0)
<4>[ 440.916070] Key4Str is Invalid key length(0) or Type(0)
<4>[ 440.937283] RtmpChipOpsEepromHook::e2p_type=2, inf_Type=5
<4>[ 440.942661] NVM is EFUSE mode
<4>[ 440.945619] build time =
<4>[ 440.948243] 2
<4>[ 440.948249] 0
<4>[ 440.949815] 1
<4>[ 440.951377] 4
<4>[ 440.952940] 1
<4>[ 440.954503] 1
<4>[ 440.956094] 1
<4>[ 440.957662] 5
<4>[ 440.959225] 0
<4>[ 440.960788] 6
<4>[ 440.962351] 0
<4>[ 440.963914] 6
<4>[ 440.965478] 0
<4>[ 440.967066] 6
<4>[ 440.968632] a
<4>[ 440.970196]
<4>[ 440.973234] rom patch for E3 IC
<4>[ 440.976378]
<4>[ 440.977860] platform =
<4>[ 440.980288] A
<4>[ 440.980291] L
<4>[ 440.981855] P
<4>[ 440.983418] S
<4>[ 440.984981]
<4>[ 440.988041] hw/sw version =
<4>[ 440.990901] ▒
<4>[ 440.990904]
<4>[ 440.992469] ▒
<4>[ 440.994032]
<4>[ 440.995595]
<4>[ 440.998661] patch version =
<4>[ 441.001522]
<4>[ 441.001525]
<4>[ 441.003088]
<4>[ 441.004651]
<4>[ 441.006234]
<4>[ 441.020777] FW Version:0.0.00
<4>[ 441.020783] Build:1
<4>[ 441.025899] Build Time:
<4>[ 441.025902] 2
<4>[ 441.028352] 0
<4>[ 441.029918] 1
<4>[ 441.031481] 7
<4>[ 441.033044] 0
<4>[ 441.034607] 6
<4>[ 441.036197] 1
<4>[ 441.037764] 5
<4>[ 441.039327] 1
<4>[ 441.040890] 0
<4>[ 441.042453] 1
<4>[ 441.044016] 6
<4>[ 441.045579] _
<4>[ 441.047162] _
<4>[ 441.048728] _
<4>[ 441.050291] _
<4>[ 441.051854]
<4>[ 441.054892] fw for E3 IC
<4>[ 441.072789] RX[0] DESC a6106000 size = 4096
<1>[ 441.077055] CPU 3 Unable to handle kernel paging request at virtual address f7578040, epc == 80023560, ra == 80018f84
<4>[ 441.087646] Oops[#1]:
<4>[ 441.089914] CPU: 3 PID: 1802 Comm: ifconfig Tainted: P 4.14.167 #0
<4>[ 441.097362] task: 87d5e360 task.stack: 86184000
<4>[ 441.101868] $ 0 : 00000000 00000001 f7578040 00000078
<4>[ 441.107080] $ 4 : 0000000f f7578f40 00000000 00000001
<4>[ 441.112288] $ 8 : 00000024 804a60ec 00b3d000 00000000
<4>[ 441.117500] $12 : 00000000 00000000 00011c55 ffffffff
<4>[ 441.122710] $16 : f7578040 00000f00 00000002 810cb4e0
<4>[ 441.127921] $20 : 00000f00 c0711000 00000f00 00000001
<4>[ 441.133131] $24 : 00000002 802d0880
<4>[ 441.138342] $28 : 86184000 86185b98 00000010 80018f84
<4>[ 441.143555] Hi : 00000124
<4>[ 441.146419] Lo : 74e58000
<4>[ 441.149313] epc : 80023560 r4k_dma_cache_inv+0x1f0/0x2f0
<4>[ 441.154789] ra : 80018f84 mips_dma_map_page+0x1b0/0x228
<4>[ 441.160245] Status: 11007c03 KERNEL EXL IE
<4>[ 441.164417] Cause : 40800008 (ExcCode 02)
<4>[ 441.168403] BadVA : f7578040
<4>[ 441.171267] PrId : 0001992f (MIPS 1004Kc)
<4>[ 441.175337] Modules linked in: mt7612(P) pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_FLOWOFFLOAD slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt ledtrig_heartbeat nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 leds_gpio gpio_button_hotplug
<4>[ 441.234285] Process ifconfig (pid: 1802, threadinfo=86184000, task=87d5e360, tls=77f70ec8)
<4>[ 441.242508] Stack : 00001000 00001000 86427000 00000040 810cb4e0 00000040 810cb4e0 80018f84
<4>[ 441.250844] 8115f638 00000000 00001000 00000001 80760000 80730000 80730000 80730000
<4>[ 441.259179] 87d85800 86e26d80 00000f00 c0701000 60000000 c0711000 00000004 00000f00
<4>[ 441.267515] 00000010 858d8734 00000010 80078514 00000040 805c0000 00000002 00000000
<4>[ 441.275847] c070b1b8 a6106010 c070b1d4 85862fec 87c02800 00000000 a6106000 00001000
<4>[ 441.284179] ...
<4>[ 441.286619] Call Trace:
<4>[ 441.289061] [<80023560>] r4k_dma_cache_inv+0x1f0/0x2f0
<4>[ 441.294223] [<80018f84>] mips_dma_map_page+0x1b0/0x228
<4>[ 441.299374] Code: 8c878660 10000021 00003025 <bc510000> bc510020 bc510040 bc510060 bc510080 bc5100a0
<4>[ 441.309103]
<4>[ 441.310877] ---[ end trace f3c64cabd275f40e ]---