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Fixed

LIN5-2973 : [5.0.1 Async][cav-octeon2] linux-filter-linux_n32 run with Segmentation fault

Created: May 22, 2013    Updated: Dec 19, 2017
Resolved Date: May 30, 2013
Found In Version: 5.0.1
Fix Version: 5.0.1.4
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: BSP - Async

Description

root@octeon:~# modprobe octeon-pow-ethernet receive_group=1 broadcast_groups=4  ptp_rx_group=14 ptp_tx_group=13
root@octeon:~# ifconfig pow0 128.224.163.6 netmask 255.255.254.0
root@octeon:~# ifconfig eth0 promisc up
root@octeon:~# taskset -c 0-7 linux-filter-linux_n32 0xc00 &

device eth0 entered promiscuous mode
eth0: 1000 Mbps Full duplex, port 3072
ADDRCONF(NETDEV_UP): eth0: link is not ready
root@octeon:~# Received 303 byte packet. Filtered.
Received 339 byte packet. Filtered.
Received 70 byte packet from Linux. Sending to PKO
Received 60 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 234 byte packet. Filtered.
Received 232 byte packet. Filtered.
Received 249 byte packet. Filtered.
Received 60 byte packet. Sending to Linux.
ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Received 90 byte packet. Sending to Linux.
Received 272 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 282 byte packet. Filtered.
Received 60 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 442 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 60 byte packet. Sending to Linux.
Received 281 byte packet. Filtered.
Received 249 byte packet. Filtered.

[1]+  Segmentation fault      (core dumped) taskset -c 0-7 ./linux-filter 0xc00

Workaround

N/A

Steps to Reproduce

/work/buildarea-ear/wrlinux-x/wrlinux/configure --enable-kernel=preempt-rt --enable-rootfs=glibc_std --enable-board=cav_octeon2 --with-layer=/work/buildarea-ear/wrlinux-x/layers/wr-bsps/cav-octeon2/wr-cavium-simple-exec/

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