segfault when changing number of rxqs
https://bugs.dpdk.org/show_bug.cgi?id=915
Bug ID: 915
Summary: [20.11.4-rc1][mlx5] segfault when changing number of
rxqs
Product: DPDK
Version: 20.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: [email protected]
Reporter: [email protected]Target Milestone: ---
$ 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
Quoted 3 lines
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-5MLNX_OFED: MLNX_OFED_LINUX-5.5-1.0.3.2
FW: 16.32.1010
Signature · 2 lines
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