Additional info on RHEL8.6.0 qperf test results. All of the tests passed unlike in RHEL8.4. Test results for qperf on rdma-virt-01: 4.18.0-363.el8.x86_64, rdma-core-37.2-1.el8, mlx4, roce.45, & mlx4_1 Result | Status | Test ---------+--------+------------------------------------ PASS | 0 | ping server PASS | 0 | conf PASS | 0 | rc_bi_bw PASS | 0 | rc_bw PASS | 0 | rc_lat PASS | 0 | rc_rdma_read_bw PASS | 0 | rc_rdma_read_lat PASS | 0 | rc_rdma_write_bw PASS | 0 | rc_rdma_write_lat PASS | 0 | rc_rdma_write_poll_lat PASS | 0 | rc_compare_swap_mr PASS | 0 | rc_fetch_add_mr PASS | 0 | ver_rc_compare_swap PASS | 0 | ver_rc_fetch_add PASS | 0 | quit Checking for failures and known issues: no test failures Yet the same segfaults in the server host as stated in the problem description.
As of RHEL-8.9, the qperf cores files, as well, when qperf test was run on iRDMA iWARP device. TIME PID UID GID SIG COREFILE EXE Sun 2023-06-04 13:57:53 EDT 104747 0 0 11 none /usr/bin/qperf Sun 2023-06-04 13:57:56 EDT 104750 0 0 11 none /usr/bin/qperf Sun 2023-06-04 13:57:58 EDT 104762 0 0 11 none /usr/bin/qperf Sun 2023-06-04 13:58:02 EDT 104778 0 0 11 none /usr/bin/qperf Sun 2023-06-04 13:58:04 EDT 104781 0 0 11 none /usr/bin/qperf total 0 Red Hat Enterprise Linux release 8.9 Beta (Ootpa) Clients: rdma-qe-38 Servers: rdma-qe-39 DISTRO=RHEL-8.9.0-20230521.41 + [23-06-04 13:56:08] cat /etc/redhat-release Red Hat Enterprise Linux release 8.9 Beta (Ootpa) + [23-06-04 13:56:08] uname -a Linux rdma-qe-39.rdma.lab.eng.rdu2.redhat.com 4.18.0-492.el8.x86_64 #1 SMP Tue May 9 14:50:21 EDT 2023 x86_64 x86_64 x86_64 GNU/Linux + [23-06-04 13:56:08] cat /proc/cmdline BOOT_IMAGE=(hd0,gpt2)/vmlinuz-4.18.0-492.el8.x86_64 root=UUID=429d9f1d-500d-4006-a3b5-2455ab53eebb ro crashkernel=auto resume=UUID=f4509d89-d3e0-454b-8fe1-f347d8d3cbf9 console=ttyS0,115200n81 + [23-06-04 13:56:08] rpm -q rdma-core linux-firmware rdma-core-44.0-2.el8.1.x86_64 linux-firmware-20230515-115.gitd1962891.el8.noarch + [23-06-04 13:56:08] tail /sys/class/infiniband/irdma0/fw_ver /sys/class/infiniband/irdma1/fw_ver ==> /sys/class/infiniband/irdma0/fw_ver <== 1.57 ==> /sys/class/infiniband/irdma1/fw_ver <== 1.57 + [23-06-04 13:56:08] lspci + [23-06-04 13:56:08] grep -i -e ethernet -e infiniband -e omni -e ConnectX 41:00.0 Ethernet controller: Intel Corporation Ethernet Controller E810-XXV for SFP (rev 02) 41:00.1 Ethernet controller: Intel Corporation Ethernet Controller E810-XXV for SFP (rev 02) c1:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe c1:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe
After evaluating this issue, there are no plans to address it further or fix it in an upcoming release. Therefore, it is being closed. If plans change such that this issue will be fixed in an upcoming release, then the bug can be reopened.