Bug 915
| Summary: | [20.11][mlx5] segfault when changing number of rxqs | ||
|---|---|---|---|
| Product: | DPDK | Reporter: | Ali Alnubani (alialnu) |
| Component: | ethdev | Assignee: | dev |
| Status: | UNCONFIRMED --- | ||
| Severity: | normal | ||
| Priority: | Normal | ||
| Version: | 20.11 | ||
| Target Milestone: | --- | ||
| Hardware: | All | ||
| OS: | All | ||
The issue reproduces (In reply to Ali Alnubani from comment #1) > The issue reproduces The issue reproduces in older 20.11 releases as well. |
$ build/app/dpdk-testpmd -n 4 -a 0000:00:07.0,dv_flow_en=1,rxqs_min_mprq=1,mprq_log_stride_num=11,mprq_log_stride_size=8,mprq_en=1 -a 0000:00:08.0,dv_flow_en=1,rxqs_min_mprq=1,mprq_log_stride_num=11,mprq_log_stride_size=8,mprq_en=1 -- --mbcache=512 -i --txd=8192 --rxd=8192 > port stop all > port config all rxq 4 > port start all Result is a segfault with the following trace: #0 0x0000555555f76c01 in mlx5_mr_update_mp () #1 0x00005555557ecbbf in mlx5_dev_start () #2 0x0000555555c5bfaf in rte_eth_dev_start () #3 0x0000555555b1aba6 in start_port.part () #4 0x0000555555c53f6f in cmdline_parse () #5 0x0000555555c52db4 in cmdline_valid_buffer () #6 0x0000555555c565eb in rdline_char_in () #7 0x0000555555c52e89 in cmdline_in () #8 0x0000555555c53050 in cmdline_interact () #9 0x0000555555894176 in main () OS: Ubuntu 20.04 NIC: ConnectX-5 MLNX_OFED: MLNX_OFED_LINUX-5.5-1.0.3.2 FW: 16.32.1010