Kernel Warning & Error Raspberry Pi 3 Model B

Hi, I keep getting this kernel warning on my raspberry pi 3 model b

Tue Jul  9 11:48:56 2019 kern.err kernel: [ 1088.563172] br-wan: hw csum failure
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.569552] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.9.184 #0
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.578436] Hardware name: Raspberry Pi 3 Model B Rev 1.2 (DT)
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.587078] Call trace:
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.592141] [<ffffff800808602c>] 0xffffff800808602c
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.599657] [<ffffff80080861c4>] 0xffffff80080861c4
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.607030] [<ffffff800823fb28>] 0xffffff800823fb28
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.614278] [<ffffff800839d024>] 0xffffff800839d024
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.621395] [<ffffff8008392424>] 0xffffff8008392424
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.628367] [<ffffff80083fb238>] 0xffffff80083fb238
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.635205] [<ffffff80083fb880>] 0xffffff80083fb880
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.641902] [<ffffff80083d2940>] 0xffffff80083d2940
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.648462] [<ffffff80083d2e24>] 0xffffff80083d2e24
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.654876] [<ffffff80083d2b30>] 0xffffff80083d2b30
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.661151] [<ffffff80083d3034>] 0xffffff80083d3034
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.667344] [<ffffff800839c6d0>] 0xffffff800839c6d0
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.673539] [<ffffff800839d374>] 0xffffff800839d374
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.679730] [<ffffff800839d40c>] 0xffffff800839d40c
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.685907] [<ffffff800839d41c>] 0xffffff800839d41c
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.692065] [<ffffff8008463fac>] 0xffffff8008463fac
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.698181] [<ffffff8008464040>] 0xffffff8008464040
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.704250] [<ffffff8008464170>] 0xffffff8008464170
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.710230] [<ffffff8008464778>] 0xffffff8008464778
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.716118] [<ffffff800839c328>] 0xffffff800839c328
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.721931] [<ffffff800839d374>] 0xffffff800839d374
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.727680] [<ffffff800839e424>] 0xffffff800839e424
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.733430] [<ffffff800839e228>] 0xffffff800839e228
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.739160] [<ffffff8008095ad8>] 0xffffff8008095ad8
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.744883] [<ffffff8008095d34>] 0xffffff8008095d34
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.750610] [<ffffff80080c9c18>] 0xffffff80080c9c18
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.756339] [<ffffff8008080dd4>] 0xffffff8008080dd4
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.762076] Exception stack(0xffffffc038cc7e30 to 0xffffffc038cc7f60)
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.769539] 7e20:                                   0000000000000000 0000000000000000
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.779535] 7e40: 0000000000000000 ffffff80085d80d4 0100000000000000 00000004dd26efc9
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.790008] 7e60: 0000000000033de2 0000000000000000 ffffffc038cc8710 ffffffc038cc4000
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.801031] 7e80: 00000000000006b0 0000000000000004 ffffff8008497430 0000000000000004
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.812626] 7ea0: 0000000000000000 ffffff8008497408 0000000000000062 0000007f9d045638
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.824769] 7ec0: 0000000000000000 0000000000000000 0000000000000000 ffffff80085d6fb8
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.837473] 7ee0: 0000000000000008 ffffff80085d7040 ffffff80085b4748 ffffff8008615000
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.850731] 7f00: ffffffc03a3c6090 04db1499cc6eb4e8 ffffffc038cc4000 ffffffc038cc7f60
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.864556] 7f20: ffffff800808428c ffffffc038cc7f60 ffffff8008084290 0000000040000145
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.878931] 7f40: ffffff80085d7040 ffffff80085b4748 ffffffffffffffff ffffffc03a3c6090
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.893740] [<ffffff800808272c>] 0xffffff800808272c
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.902131] [<ffffff8008084290>] 0xffffff8008084290
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.910454] [<ffffff800847c59c>] 0xffffff800847c59c
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.918647] [<ffffff80080c1c88>] 0xffffff80080c1c88
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.926710] [<ffffff800808ab30>] 0xffffff800808ab30
Tue Jul  9 11:48:56 2019 kern.warn kernel: [ 1088.934643] [<000000000047e1a4>] 0x47e1a4

along with this kernel error:
Tue Jul 9 11:50:32 2019 kern.err kernel: [ 1185.028781] ieee80211 phy0: brcmf_p2p_send_action_frame: Unknown Frame: category 0x8a, action 0x6

1 Like

did u find any solution

i think this ethtool -K eth0 rx off fixed it, add it to your /etc/rc.local file in Startup under System tab

should look like this:

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