From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by dpdk.org (Postfix) with ESMTP id 92E994F9C for ; Thu, 31 May 2018 13:28:15 +0200 (CEST) Received: from 1.general.cking.uk.vpn ([10.172.193.212]) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1fOLkc-0007ys-JG; Thu, 31 May 2018 11:28:14 +0000 To: Ferruh Yigit , dpdk-dev References: From: Colin Ian King Openpgp: preference=signencrypt Autocrypt: addr=colin.king@canonical.com; prefer-encrypt=mutual; keydata= xsFNBE6TJCgBEACo6nMNvy06zNKj5tiwDsXXS+LhT+LwtEsy9EnraKYXAf2xwazcICSjX06e fanlyhB0figzQO0n/tP7BcfMVNG7n1+DC71mSyRK1ZERcG1523ajvdZOxbBCTvTitYOy3bjs +LXKqeVMhK3mRvdTjjmVpWnWqJ1LL+Hn12ysDVVfkbtuIm2NoaSEC8Ae8LSSyCMecd22d9Pn LR4UeFgrWEkQsqROq6ZDJT9pBLGe1ZS0pVGhkRyBP9GP65oPev39SmfAx9R92SYJygCy0pPv BMWKvEZS/7bpetPNx6l2xu9UvwoeEbpzUvH26PHO3DDAv0ynJugPCoxlGPVf3zcfGQxy3oty dNTWkP6Wh3Q85m+AlifgKZudjZLrO6c+fAw/jFu1UMjNuyhgShtFU7NvEzL3RqzFf9O1qM2m uj83IeFQ1FZ65QAiCdTa3npz1vHc7N4uEQBUxyXgXfCI+A5yDnjHwzU0Y3RYS52TA3nfa08y LGPLTf5wyAREkFYou20vh5vRvPASoXx6auVf1MuxokDShVhxLpryBnlKCobs4voxN54BUO7m zuERXN8kadsxGFzItAyfKYzEiJrpUB1yhm78AecDyiPlMjl99xXk0zs9lcKriaByVUv/NsyJ FQj/kmdxox3XHi9K29kopFszm1tFiDwCFr/xumbZcMY17Yi2bQARAQABzSJDb2xpbiBLaW5n IDxjb2xpbi5raW5nQHVidW50dS5jb20+wsF3BBMBCAAhBQJPCrjvAhsDBQsJCAcDBRUKCQgL BRYCAwEAAh4BAheAAAoJEGjCh9/GqAImjVsP/iA8hDQy7LlMYepND9tKJD2haNLmsBC+yuxX BybYprtSjwvMbx6CtmtiJ4nGfdBzbZv3xOJPr/n6wxrdfGHEFn0W8Au97Xvk087P7alCwBXz y1Hk1aTlhLOGunOLv6SWRYRUAHvWEoVlxPSo2UNJ6D01d9tc7IJU08MlAl+u048S6625G5SG tfOJpFyGqaWGazMpkYdbJuY9acNAQAl1GzZPDCyLrxaBJypqmp3W+rb7m9arNRMlygevFU6e UGrR7QiVuumTGebGF9D63H9LD0E/1EhOA4QWHq1/u7CXLr9qo1YyAUtYAICs0wyRbI6wWPyi 5IyOTiWCVP3qSxV4JR8qq8JhGEwxS5fEB76r+XGxcL7qqiQmVx3bkjlT6FnnanPcD7RsMOAg NcpeftVsqignFPA3XHaDeew4t99ef+wKwiiyU7jqduvSt8amLVip5dxN1TYKqWPauIHL3E2A KIKuqsZ9ftUJ3NXClAfI3EHPMYbok6b04nZSWmBttKHr8YkVF5b4jrabMLlVoCg+DGYffyDS YDwy9FPvJWkt6nffUXciearieSlHEt3f12CPp6OOR8yFZWlISYKdD9PDzXP9kJYTEWnr7dD3 feEZK+J9N5wpCU7HvfrA5HCOMJgf8Dcfscrj9H2Qp8vbErMP7jZ6OYapCOV5MZS6W57wlG2k zsFNBE6TJCgBEADF+hz+c0qF0R58DwiM8M/PopzFu5ietBpl0jUzglaKhMZKKW7lAr4pzeE4 PgJ4ZwQd0dSkx63hRqM963Fe35iXrreglpwZxgbbGluRJpoeoGWzuUpXE6Ze0A2nICFLk79a YHsFRwnKyol9M0AyZHCvBXi1HAdj17iXerCYN/ZILD5SO0dDiQl570/1Rp3d1z0l16DuCnK+ X3I7GT8Z9B3WAr6KCRiP0Grvopjxwkj4Z191mP/auf1qpWPXEAPLVAvu5oM7dlTIxX7dYa6f wlcm1uobZvmtXeDEuHJ3TkbFgRHrZwuh50GMLguG1QjhIPXlzE7/PBQszh5zGxPj8cR81txs 6K/0GGRnIrPhCIlOoTU8L+BenxZF31uutdScHw1EAgB6AsRdwdd8a9AR+XdhHGzQel8kGyBp 4MA7508ih0L9+MBPuCrSsccjwV9+mfsTszrbZosIhVpBaeHNrUMphwFe9HbGUwQeS6tOr+py bOtNUHeiJ5aU3Npo3eZkWVGePP2O4vr8rjVQ1xZMIWA18xUaLTvVSarV7/IqjLb0uMTz6Ng7 SceqjsgxO4J35pPOCG8gy85Tmd5NKe46K1xGsNG2zzfXQ6cNkofUyQFGVbLCtdfQyWV7+dgU nOnPhrTKpFfJ5lnWpLpze0LfyW03CpWx9x4yMlwcvIFw2hLaOQARAQABwsFfBBgBCAAJBQJO kyQoAhsMAAoJEGjCh9/GqAImeJYP/jdppMeb7AZnLGVXd8rN7CLBtfMOkXCWaOUhjMRAY7dV IMiF1iPZc6SgiiMSsdG7JJhMjMuLTxA0kX2Z6P0+6dZlO4bDOKMIv4nNGhgSj9NuSKJPRiyi XKKD/wNnPXVFdBZsoHnEXGyAFGnidu4KLUJIiSm4tHJdoMk0ZaJSmwt0dtytuC1IWH8eIaVo /Ah6FxCaznRzvGNFx+9Ofcc7+aMZ15dkg9XagOuiDZ1/r6VuEw9ovnkDT4H5BAsysxo/qykX 4XQ2RQSY/P3td9WNLeXLvt1aJNRcwcIEKgZ5AO3YQbEJt1dEfCU7TAKiRpsjnC/iQiQHGt2I vNci8oZmM3EQEi7yZqD07A6dpGTnRq9OQ7fGhj0SS99yZvooH3fBIHA2LRuvhfDAgTrpbU0w LvkAIo0T2b9SoRCV8FEpHvR2b86NbTU5WN4eqZQbAbnxC7tJp6kLx2Zn2uQMvfXRfnS9R1ja etvpk3h7F+r/RAAh+EvgsPUNaiRJRRLvf9bxTQZhmNrw79eIFNsRIktniLyomJf2+WPOUECz h1lfLqe9yiuUKv+m5uAalXdayhiPbp/JHs1EDRgSq3tiirOsKrh/KMpwz/22qGMRBjFwYBhf 6ozgujmPlO5DVFtzfwOydzNlXTky7t4VU8yTGXZTJprIO+Gs72Q1e+XVIoKl3MIx Message-ID: Date: Thu, 31 May 2018 12:28:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Mon, 04 Jun 2018 22:52:44 +0200 Subject: Re: [dpdk-dev] cppcheck on dpdk X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 May 2018 11:28:15 -0000 On 16/05/18 13:41, Ferruh Yigit wrote: > Today after listening Colin's Static Analysis talk, I run cppcheck on v18.05-rc4 > code and it revealed some issues, sharing here for anyone to interested in > fixing them. At least I encourage to check maintainers to check their own pieces. > > It is really easy to run cppcheck, in dpdk source folder: > cppcheck --force . FYI, it may be useful to run it with the following options: cppecheck --enable=all --force ..this may lead to more false positives, but it can catch some deeper issues. Colin > > With above command cppcheck verifies all #ifdef paths, some issues below seems > related to this and that is why these issues not seen in build tests. > > > [app/test-pmd/cmdline_mtr.c:115]: (error) Memory leak: dscp_table > [app/test-pmd/flowgen.c:160]: (error) Uninitialized variable: ol_flags > [app/test-pmd/tm.c:594]: (error) Memory leak: tnp.shared_shaper_id > [drivers/bus/dpaa/base/fman/fman.c:557]: (error) Uninitialized variable: __if > [drivers/bus/dpaa/base/qbman/qman.c:1220]: (error) Address of auto-variable > 'p->shadow_dqrr[DQRR_PTR2IDX(dq)]' returned > [drivers/bus/ifpga/ifpga_bus.c:433]: (warning) Possible null pointer dereference: c2 > [drivers/crypto/ccp/ccp_pci.c:41]: (error) Resource leak: fp > [drivers/crypto/dpaa_sec/dpaa_sec.c:662]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:731]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:826]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:881]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:1020]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:1132]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:1258]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:1353]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/crypto/dpaa_sec/dpaa_sec.c:1392]: (error) Address of auto-variable > 'ctx->job' returned > [drivers/net/avf/base/avf_adminq.c:301]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/avf/base/avf_adminq.c:336]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/avf/base/avf_adminq.c:298]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/avf/base/avf_adminq.c:333]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/avf/base/avf_common.c:367]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/avf/base/avf_common.c:364]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/axgbe/axgbe_dev.c:808]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/axgbe/axgbe_dev.c] -> [drivers/net/axgbe/axgbe_dev.c]: (error) > Invalid value: 0x0204_BUSY_WIDTH > [drivers/net/axgbe/axgbe_ethdev.c] -> [drivers/net/axgbe/axgbe_ethdev.c]: > (error) Invalid value: 0x0008_PR_WIDTH > [drivers/net/axgbe/axgbe_i2c.c] -> [drivers/net/axgbe/axgbe_i2c.c]: (error) > Invalid value: 0x006c_EN_WIDTH > [drivers/net/axgbe/axgbe_phy_impl.c] -> [drivers/net/axgbe/axgbe_phy_impl.c]: > (error) Invalid value: 0x0080_ID_WIDTH > [drivers/net/axgbe/axgbe_rxtx.c:292]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/axgbe/axgbe_rxtx.c:592]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/axgbe/axgbe_rxtx.c] -> [drivers/net/axgbe/axgbe_rxtx.c]: (error) > Invalid value: 0x48_PRXQ_WIDTH > [drivers/net/bnx2x/bnx2x.c:3995]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/bnx2x.c:4000]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/bnx2x.c:8729]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/bnx2x.c:9765]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/elink.c:1042]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/elink.c:2711]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/elink.c:9662]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnx2x/elink.c:10295]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnxt/bnxt_ethdev.c:594]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnxt/bnxt_ethdev.c:634]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnxt/bnxt_rxr.c:482]: (error) Uninitialized variable: ag_cons > [drivers/net/bnxt/bnxt_stats.c:211]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/bnxt/bnxt_stats.c:248]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/e1000/base/e1000_82575.c:2324]: (error) Shifting signed 32-bit > value by 31 bits is undefined behaviour > [drivers/net/e1000/base/e1000_82575.c:2326]: (error) Shifting signed 32-bit > value by 31 bits is undefined behaviour > [drivers/net/e1000/base/e1000_82575.c:2333]: (error) Shifting signed 32-bit > value by 31 bits is undefined behaviour > [drivers/net/e1000/base/e1000_82575.c:2335]: (error) Shifting signed 32-bit > value by 31 bits is undefined behaviour > [drivers/net/e1000/base/e1000_ich8lan.c:5169]: (error) Shifting signed 32-bit > value by 31 bits is undefined behaviour > [drivers/net/e1000/igb_ethdev.c:4721]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/e1000/igb_pf.c:154]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/e1000/igb_pf.c:156]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/enic/base/vnic_dev.c:757]: (warning) Possible null pointer > dereference: notify_addr > [drivers/net/i40e/base/i40e_adminq.c:1094]: (error) Uninitialized variable: ntu > [drivers/net/i40e/base/i40e_adminq.c:1149]: (error) Uninitialized variable: ntu > [drivers/net/i40e/base/i40e_adminq.c:1157]: (error) Uninitialized variable: ntu > [drivers/net/i40e/base/i40e_adminq.c:322]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:369]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:325]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:372]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:312]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:359]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:315]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_adminq.c:362]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:414]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:417]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:404]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:1179]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:1447]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:1457]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:6482]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:6505]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:6556]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:6581]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_common.c:407]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/i40e/base/i40e_nvm.c:186]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/i40e/i40e_ethdev.c:2070]: (error) Shifting 32-bit value by 36 bits > is undefined behaviour > [drivers/net/i40e/i40e_ethdev.c:2070]: (error) Signed integer overflow for > expression '1< [drivers/net/i40e/i40e_ethdev.c:11079]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/i40e/i40e_pf.c:1214]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/i40e/i40e_pf.c:1216]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/ixgbe/base/ixgbe_type.h:3651]: (error) syntax error > [drivers/net/mlx4/mlx4_flow.c:303]: (warning) Possible null pointer dereference: > mask > [drivers/net/mlx4/mlx4_rxtx.c:266]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/mlx4/mlx4_rxtx.c:624]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/mlx4/mlx4_txq.c:89]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/mlx4/mlx4_txq.c:91]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [drivers/net/nfp/nfp_net.c:317]: (error) Shifting signed 32-bit value by 31 bits > is undefined behaviour > [drivers/net/nfp/nfp_net.c:558]: (error) Shifting signed 32-bit value by 31 bits > is undefined behaviour > [drivers/net/nfp/nfp_net.c:565]: (error) Shifting signed 32-bit value by 31 bits > is undefined behaviour > [drivers/net/nfp/nfp_net.c:573]: (error) Shifting signed 32-bit value by 31 bits > is undefined behaviour > [drivers/net/qede/base/ecore_dev.c:230]: (error) syntax error > [drivers/net/qede/base/ecore_hw.c:74]: (error) syntax error > [drivers/net/qede/base/ecore_init_fw_funcs.c:624]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:628]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:649]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:651]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:685]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:725]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:727]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:935]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:988]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_init_fw_funcs.c:1743]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_int.c:1033]: (error) Array 'p_aeu->bits[32]' > accessed at index 9998, which is out of bounds. > [drivers/net/qede/base/ecore_int.c:1074]: (error) Array > 'sb_attn_sw->p_aeu_desc[i].bits[32]' accessed at index 9998, which is out of bounds. > [drivers/net/qede/base/ecore_int.c:1382]: (error) Array 'aeu_descs[i].bits[32]' > accessed at index 9998, which is out of bounds. > [drivers/net/qede/base/ecore_int.c:1981]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_int.c:1986]: (error) Shifting signed 32-bit value > by 31 bits is undefined behaviour > [drivers/net/qede/base/ecore_l2.c:80]: (error) syntax error > [drivers/net/qede/base/ecore_mcp.c:253]: (error) syntax error > [drivers/net/qede/base/ecore_mng_tlv.c:1450]: (error) failed to expand > 'OSAL_WARN', Wrong number of parameters for macro 'OSAL_WARN'. > [drivers/net/qede/base/ecore_spq.c:590]: (error) syntax error > [drivers/net/sfc/base/efx_ev.c:158]: (error) Uninitialized variable: eevop > [drivers/net/sfc/base/efx_ev.c:161]: (error) Uninitialized variable: eevop > [drivers/net/sfc/base/efx_intr.c:147]: (error) Uninitialized variable: eiop > [drivers/net/sfc/base/efx_intr.c:150]: (error) Uninitialized variable: eiop > [drivers/net/sfc/base/efx_mac.c:870]: (error) Uninitialized variable: emop > [drivers/net/sfc/base/efx_mon.c:82]: (error) Uninitialized variable: emop > [drivers/net/sfc/base/efx_phy.c:94]: (error) Uninitialized variable: epop > [drivers/net/sfc/base/efx_rx.c:235]: (error) Uninitialized variable: erxop > [drivers/net/sfc/base/efx_rx.c:238]: (error) Uninitialized variable: erxop > [drivers/net/sfc/base/efx_tx.c:262]: (error) Uninitialized variable: etxop > [drivers/net/sfc/base/efx_tx.c:265]: (error) Uninitialized variable: etxop > [drivers/net/softnic/rte_eth_softnic_tm.c:2450]: (error) syntax error > [drivers/net/tap/tap_bpf_program.c:109]: (error) Shifting signed 32-bit value by > 31 bits is undefined behaviour > [drivers/net/tap/tap_netlink.c:233]: (warning) Possible null pointer > dereference: data > [drivers/net/tap/tap_tcmsgs.c:127]: (error) Uninitialized variable: opt > [examples/bbdev_app/main.c:597]: (error) Memory pointed to by 'xstats' is freed > twice. > [examples/bbdev_app/main.c:604]: (error) Memory pointed to by 'xstats' is freed > twice. > [examples/flow_filtering/main.c:265]: (error) Signed integer overflow for > expression '(192<<24)+(168<<16)'. > [examples/flow_filtering/main.c:265]: (error) Signed integer overflow for > expression '(192<<24)+(168<<16)+(1<<8)'. > [examples/flow_filtering/main.c:265]: (error) Signed integer overflow for > expression '(192<<24)+(168<<16)+(1<<8)+1'. > [examples/vhost/main.c:388]: (error) Common realloc mistake: 'socket_files' > nulled but not freed upon failure > [kernel/linux/kni/ethtool/igb/e1000_82575.c:2270]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [kernel/linux/kni/ethtool/igb/e1000_82575.c:2272]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [kernel/linux/kni/ethtool/igb/e1000_82575.c:2279]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [kernel/linux/kni/ethtool/igb/e1000_82575.c:2281]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [kernel/linux/kni/ethtool/ixgbe/ixgbe_82599.c:1487]: (error) Shifting signed > 32-bit value by 31 bits is undefined behaviour > [lib/librte_acl/acl_gen.c:166]: (error) Shifting signed 32-bit value by 31 bits > is undefined behaviour > [lib/librte_eal/common/rte_reciprocal.c:105]: (error) Shifting signed 32-bit > value by 31 bits is undefined behaviour > [lib/librte_eal/common/rte_service.c:750]: (warning) Possible null pointer > dereference: f > [lib/librte_eal/linuxapp/eal/eal_interrupts.c:423]: (error) syntax error > [lib/librte_eal/linuxapp/eal/eal_memory.c:79]: (error) Uninitialized variable: tmp > [lib/librte_eal/linuxapp/eal/eal_vfio.c:1803]: (error) Uninitialized variable: > cur_grp > [lib/librte_net/rte_net_crc.c:72]: (error) Shifting signed 32-bit value by 31 > bits is undefined behaviour > [lib/librte_vhost/vdpa.c:74]: (error, inconclusive) Array 'vdpa_devices[1024]' > accessed at index 1024, which is out of bounds. > [test/test/test_reorder.c:272]: (error) Array 'robufs[8]' accessed at index 8, > which is out of bounds. >