+ @Alexander Kozyrev<mailto:[email protected]> to suggest.
קבל Outlook עבור Android<https://aka.ms/AAb9ysg> ________________________________ From: Xiaoping Yan (NSB) <[email protected]> Sent: Monday, July 3, 2023 4:18:22 AM To: [email protected] <[email protected]>; Matan Azrad <[email protected]>; [email protected] <[email protected]> Subject: RE: dpdk mlx5 driver crash in rxq_cq_decompress_v External email: Use caution opening links or attachments Hi, @'[email protected]'<mailto:[email protected]>@'Matan Azrad'<mailto:[email protected]> Can you kindly suggest? Thank you. Br, Xiaoping From: Xiaoping Yan (NSB) Sent: 2023年6月27日 12:11 To: [email protected]; 'Matan Azrad' <[email protected]>; '[email protected]' <[email protected]> Subject: dpdk mlx5 driver crash in rxq_cq_decompress_v Hi, dpdk version in use: 21.11.2 Mlx5 driver crashes in rxq_cq_decompress_v in traffic test after several minutes. Stack trace: (gdb) bt #0 0x00007ffff58612bc in _mm_storeu_si128 (__B=..., __P=<optimized out>) at /usr/lib/gcc/x86_64-redhat-linux/12/include/emmintrin.h:739 #1 rxq_cq_decompress_v (rxq=rxq@entry=0x2abe5592f40, cq=cq@entry=0x2abe54fdb00, elts=elts@entry=0x2abe5594638) at ../dpdk-21.11/drivers/net/mlx5/mlx5_rxtx_vec_sse.h:142 #2 0x00007ffff5862c84 in rxq_burst_v (no_cq=<synthetic pointer>, err=0x7fffffffb848, pkts_n=4, pkts=<optimized out>, rxq=0x2abe5592f40) at ../dpdk-21.11/drivers/net/mlx5/mlx5_rxtx_vec.c:349 #3 mlx5_rx_burst_vec (dpdk_rxq=0x2abe5592f40, pkts=0x7fffffffbf80, pkts_n=32) at ../dpdk-21.11/drivers/net/mlx5/mlx5_rxtx_vec.c:393 #4 0x00005555556a0f41 in rte_eth_rx_burst (nb_pkts=32, rx_pkts=0x7fffffffbf80, queue_id=0, port_id=1) at /usr/include/rte_ethdev.h:5721 … Attached is the error log “Unexpected CQE error syndrome…” and dump file I found there was a similar bug here: https://bugs.dpdk.org/show_bug.cgi?id=334 But the fix (88c0733535d6 extend Rx completion with error handling) should already been included, as I’m using 21.11.2 Also below commit (fix to 88c0733535d6) is already included in my dpdk version. commit 60b254e3923d007bcadbb8d410f95ad89a2f13fa Author: Matan Azrad [email protected]<mailto:[email protected]> Date: Thu Aug 11 19:51:55 2022 +0300 net/mlx5: fix Rx queue recovery mechanism Any suggestion? Thank you. Br, Xiaoping
