Hi Souvik, I am also facing this issue on DPDK 17.11.4 but not sure whether it is because of fragmented traffic or not.
Are you able to get the direction regarding this issue? Can you please guide. Thanks, Chetan Bhasin On Sat, Jun 15, 2019 at 12:00 AM Dey, Souvik <so...@rbbn.com> wrote: > 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@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@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@vsbc1 at Jun 14 04:52:06 ... > kernel:[ 6815.854134] Kernel panic - not syncing: Fatal exception > > Message from syslogd@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. > > ----------------------------------------------------------------------------------------------------------------------- >
