[FS#962] Raspberry Pi (B+): kernel: hw csum failure (is back)
LEDE Bugs
lede-bugs at lists.infradead.org
Tue Aug 15 13:55:31 PDT 2017
A new Flyspray task has been opened. Details are below.
User who did this - Martin Stefany (martinstefany)
Attached to Project - LEDE Project
Summary - Raspberry Pi (B+): kernel: hw csum failure (is back)
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - Medium
Priority - Very Low
Reported Version - lede-17.01
Due in Version - Undecided
Due Date - Undecided
Details - Hello team,
it seems that kernel errors "hw csum failure" are somehow back?
I'm running LEDE 17.01.2 on Raspberry Pi B+:
# cat /etc/os-release
NAME="LEDE"
VERSION="17.01.2, Reboot"
ID="lede"
ID_LIKE="lede openwrt"
PRETTY_NAME="LEDE Reboot 17.01.2"
VERSION_ID="17.01.2"
HOME_URL="http://lede-project.org/"
BUG_URL="http://bugs.lede-project.org/"
SUPPORT_URL="http://forum.lede-project.org/"
BUILD_ID="r3435-65eec8bd5f"
LEDE_BOARD="brcm2708/bcm2708"
LEDE_ARCH="arm_arm1176jzf-s_vfp"
LEDE_TAINTS="no-all"
LEDE_DEVICE_MANUFACTURER="LEDE"
LEDE_DEVICE_MANUFACTURER_URL="http://lede-project.org/"
LEDE_DEVICE_PRODUCT="Generic"
LEDE_DEVICE_REVISION="v0"
LEDE_RELEASE="LEDE Reboot 17.01.2 r3435-65eec8bd5f"
# cat /proc/cpuinfo
processor : 0
model name : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 697.95
Features : half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xb76
CPU revision : 7
Hardware : BCM2708
Revision : 0000
Serial : 00000000fd17e85b
And I'm getting tons of:
Tue Aug 15 22:44:39 2017 kern.err kernel: [ 442.662181] eth0.2: hw csum failure
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.669788] CPU: 0 PID: 0 Comm: swapper Not tainted 4.4.71 #0
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.679616] Hardware name: BCM2708
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.687047] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.696911] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.706767] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.716618] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.726511] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.736384] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.746236] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.755971] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.765780] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.775480] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.785147] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.794803] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.804518] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.814197] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.823872] Exception stack(0xc048bf58 to 0xc048bfa0)
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.832746] bf40: 00000001 00000000
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.844812] bf60: 00000000 00000000 c048a000 c048c074 00000000 00000000 c04912e0 c048c07c
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.856946] bf80: 00000001 c049207b 00000000 c048bfa8 c0018f34 c0018f38 60000013 ffffffff
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.869129] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.878909] Function entered at [] from []
Tue Aug 15 22:44:39 2017 kern.warn kernel: [ 442.888748] Function entered at [] from []
It's running kernel 4.4.71:
# uname -m -r -s -p -v -i -o
Linux 4.4.71 #0 Thu Jun 8 10:18:56 2017 armv6l unknown unknown GNU/Linux
I have found this commit, which seems it should be fixed by 4.4.8, but it's not?
https://git.lede-project.org/?p=source.git;a=commitdiff;h=3faf65e92857aa5466791da3ec623c23af1f8130
Thank a lot!
Martin
More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=962
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