From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [dpdk-dev] [Bug 524] mlx5 pmd crash, mlx5_rxte_vec_sse.h# rxq_cq_decompress_v
Date: Thu, 13 Aug 2020 11:03:40 +0000 [thread overview]
Message-ID: <bug-524-3@http.bugs.dpdk.org/> (raw)
https://bugs.dpdk.org/show_bug.cgi?id=524
Bug ID: 524
Summary: mlx5 pmd crash, mlx5_rxte_vec_sse.h#
rxq_cq_decompress_v
Product: DPDK
Version: 19.11
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: akozhao@tencent.com
Target Milestone: ---
Created attachment 116
--> https://bugs.dpdk.org/attachment.cgi?id=116&action=edit
core dump stack
https://github.com/DPDK/dpdk/blob/v20.08/drivers/net/mlx5/mlx5_rxtx_vec_sse.h#L143
Crash in this line elts[post+1] is NULL. Where is no check elts buffer length
in code.
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