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Bug
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Resolution: Done
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Undefined
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None
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rhel-9.6.z
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None
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No
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None
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rhel-net-ovs-dpdk
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None
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False
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False
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None
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None
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None
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None
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Unspecified
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Unspecified
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Unspecified
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x86_64
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None
What were you trying to do that didn't work?
What is the impact of this issue to you?
Please provide the package NVR for which the bug is seen:
kernel-5.14.0-570.17.1.el9_6
dpdk-24.11.1-2.el9.x86_64
How reproducible is this bug?:
Steps to reproduce
- run testpmd as switch case
dpdk-testpmd --lcores="0@382,1@127,2@383" -n 4 --socket-mem 1024 --vdev net_vhost0,iface=/tmp/vhost0,client=1,iommu-support=1,queues=1 --vdev net_vhost1,iface=/tmp/vhost1,client=1,iommu-support=1,queues=1 – -i --nb-cores=2 --txq=1 --rxq=1 --rxd=1024 --txd=1024 --forward-mode=io --portlist=0,2,1,3 --auto-start
Expected results
Actual results
When run above testpmd command, the system is hung and reboot.
I simplified the command to the following and the system will also be hung and reboot.
[root@helix93 ~]# dpdk-testpmd --lcores="0@382,1@127,2@383" -n 4 --socket-mem 1024 -- -i --forward-mode=mac --auto-start EAL: Detected CPU lcores: 128 EAL: Detected NUMA nodes: 1 EAL: Detected shared linkage of DPDK EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'VA' Interactive-mode selected Set mac packet forwarding mode Auto-start selected testpmd: Flow tunnel offload support might be limited or unavailable on port 0 testpmd: Flow tunnel offload support might be limited or unavailable on port 1 testpmd: Flow tunnel offload support might be limited or unavailable on port 2 testpmd: Flow tunnel offload support might be limited or unavailable on port 3 testpmd: create a new mbuf pool <mb_pool_0>: n=163456, size=2176, socket=0 testpmd: preferred mempool ops selected: ring_mp_mc Configuring Port 0 (socket 0) Port 0: 5C:25:73:3B:DC:1C Configuring Port 1 (socket 0) Port 1: 5C:25:73:3B:DC:1D Configuring Port 2 (socket 0) Port 2: 9C:63:C0:25:FE:10 Configuring Port 3 (socket 0) Port 3: 9C:63:C0:25:FE:11 Checking link statuses... Done Start automatic packet forwarding mac packet forwarding - ports=4 - cores=1 - streams=4 - NUMA support enabled, MP allocation mode: native Logical Core 1 (socket 0) forwards packets on 4 streams: RX P=0/Q=0 (socket 0) -> TX P=1/Q=0 (socket 0) peer=02:00:00:00:00:01 RX P=1/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00 RX P=2/Q=0 (socket 0) -> TX P=3/Q=0 (socket 0) peer=02:00:00:00:00:03
