[dpdk-dev] kernel crash with DPDK 18.11

Dey, Souvik sodey at rbbn.com
Fri Jun 14 20:30:38 CEST 2019


Hi All,
              I am using DPDK 18.11 with linux kernel 4.19.28. I have kni devices created and I can see a crash in the kernel with ipv6/v4 fragmented packets. Does anyone seen this already or is there any fixes/patches available for this .

Snippet of kernel panic


Message from syslogd at vsbc1 at Jun 14 04:52:05 ...

kernel:[ 6815.672497] rte_kni: kni_net_rx_normal
kernel:[ 6815.672497] skbuff: skb_over_panic: text:0000000024f44e9b len:3024 put:1518 head:000000002a1b576a data:00000000cec907b4 tail:0xc12 end:0x980 dev:<NULL>

Message from syslogd at vsbc1 at Jun 14 04:52:05 ...
kernel:[ 6815.672497] skbuff: skb_over_panic: text:0000000024f44e9b len:3024 put:1518 head:000000002a1b576a data:00000000cec907b4 tail:0xc12 end:0x980 dev:<NULL>

Message from syslogd at vsbc1 at Jun 14 04:52:06 ...
kernel:[ 6815.854134] Kernel panic - not syncing: Fatal exception

Message from syslogd at vsbc1 at Jun 14 04:52:06 ...
kernel:[ 6815.854134] Kernel panic - not syncing: Fatal exception
--
Regards,
Souvik


-----------------------------------------------------------------------------------------------------------------------
Notice: This e-mail together with any attachments may contain information of Ribbon Communications Inc. that
is confidential and/or proprietary for the sole use of the intended recipient.  Any review, disclosure, reliance or
distribution by others or forwarding without express permission is strictly prohibited.  If you are not the intended
recipient, please notify the sender immediately and then delete all copies, including any attachments.
-----------------------------------------------------------------------------------------------------------------------


More information about the dev mailing list