From: Stephen Hemminger <stephen@networkplumber.org>
To: bugzilla@dpdk.org
Cc: dev@dpdk.org
Subject: Re: [DPDK/core Bug 1605] lib/eal build failure with address and undefined behavior sanitizers
Date: Wed, 18 Dec 2024 08:52:45 -0800 [thread overview]
Message-ID: <20241218085245.3aabb2f8@hermes.local> (raw)
In-Reply-To: <bug-1605-3@http.bugs.dpdk.org/>
On Tue, 17 Dec 2024 20:39:12 +0000
bugzilla@dpdk.org wrote:
> https://bugs.dpdk.org/show_bug.cgi?id=1605
>
> Bug ID: 1605
> Summary: lib/eal build failure with address and undefined
> behavior sanitizers
> Product: DPDK
> Version: 25.03
> Hardware: All
> OS: All
> Status: UNCONFIRMED
> Severity: normal
> Priority: Normal
> Component: core
> Assignee: dev@dpdk.org
> Reporter: alialnu@nvidia.com
> Target Milestone: ---
>
> $ meson --werror -Db_sanitize=address,undefined build && ninja -C build
> [..]
> /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: error: writing 4
> bytes into a region of size 0 [-Werror=stringop-overflow=]
> [..]
>
> OS: Ubuntu 22.04
> Compiler: gcc 11.2.0
> Meson: 0.61.2
> Ninja-build: 1.10.1
>
> Build passes with "-Db_sanitize=address".
>
Doing this found some other bugs:
[182/3218] Compiling C object drivers/libtmp_rte_bus_fslmc.a.p/bus_fslmc_portal_dpaa2_hw_dpio.c.o
../drivers/bus/fslmc/portal/dpaa2_hw_dpio.c: In function ‘dpaa2_create_dpio_device’:
../drivers/bus/fslmc/portal/dpaa2_hw_dpio.c:607:1: warning: pointer ‘dpio_dev’ used after ‘rte_free’ [-Wuse-after-free]
607 | }
| ^
../drivers/bus/fslmc/portal/dpaa2_hw_dpio.c:600:17: note: call to ‘rte_free’ here
600 | rte_free(dpio_dev);
| ^~~~~~~~~~~~~~~~~~
prev parent reply other threads:[~2024-12-18 16:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-17 20:39 bugzilla
2024-12-18 16:52 ` Stephen Hemminger [this message]
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