On Tue, 17 Dec 2024 20:39:12 +0000
bugzi...@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: alia...@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);
| ^~~~~~~~~~~~~~~~~~
