[FS#317] Archer C7 v2 -> net/core/dev.c:4839 net_rx_action+0x138/0x2c8

[LEDE Bugs]

The following task has a new comment added:

FS#317 - Archer C7 v2 -> net/core/dev.c:4839 net_rx_action+0x138/0x2c8
User who did this - JD (DoubleQ)

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And again with the latest version....

[    0.000000] Linux version 4.4.38 (buildbot at builds) (gcc version 5.4.0 (LEDE GCC 5.4.0 r2400-abedd71) ) #0 Fri Dec 16 10:12:46 2016
[    0.000000] MyLoader: sysp=696b6997, boardp=6969a996, parts=696d6997
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 00019750 (MIPS 74Kc)


[   75.086188] br-lan: port 3(wlan1) entered forwarding state
[28585.424288] ------------[ cut here ]------------
[28585.429018] WARNING: CPU: 0 PID: 0 at net/core/dev.c:4839 net_rx_action+0x138/0x2c8()
[28585.437008] Modules linked in: pppoe ppp_async iptable_nat ath9k pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT ipt_MASQUERADE ath9k_common 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_CT slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt ath9k_hw ath10k_pci ath10k_core ath mac80211 cfg80211 compat ledtrig_usbport ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[28585.503550] CPU: 0 PID: 0 Comm: swapper Not tainted 4.4.38 #0
[28585.509377] Stack : 803e1fc4 00000000 00000001 80440000 8042d1d8 8042ce63 803c35f0 00000000
[28585.509377] 	  804a3788 00000040 00000042 0000012c 00000001 800a7268 803c8ce0 80430000
[28585.509377] 	  00000003 00000040 803c70ec 80427c6c 00000001 800a51e4 00000000 00000000
[28585.509377] 	  00000001 801f4b00 00000000 00000000 00000000 00000000 00000000 00000000
[28585.509377] 	  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[28585.509377] 	  ...
[28585.545730] Call Trace:
[28585.548224] [] show_stack+0x50/0x84
[28585.552658] [] warn_slowpath_common+0xa0/0xd0
[28585.557961] [] warn_slowpath_null+0x18/0x24
[28585.563092] [] net_rx_action+0x138/0x2c8
[28585.567960] [] __do_softirq+0x250/0x298
[28585.572757] [] plat_irq_dispatch+0xd4/0x10c
[28585.577882] [] ret_from_irq+0x0/0x4
[28585.582317] [] r4k_wait_irqoff+0x18/0x20
[28585.587177] [] cpu_startup_entry+0x9c/0xe8
[28585.592223] [] start_kernel+0x470/0x490
[28585.596989] 
[28585.598505] ---[ end trace 4c11387fd26fbce7 ]---
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=317#comment1045