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Tue, 08 Jun 2021 09:55:48 -0700 (PDT) MIME-Version: 1.0 References: <20210529185522.78816-1-marcandre.lureau@redhat.com> In-Reply-To: From: Peter Maydell Date: Tue, 8 Jun 2021 17:55:14 +0100 Message-ID: Subject: Re: [PULL 0/2] Libslirp patches To: =?UTF-8?B?TWFyYy1BbmRyw6kgTHVyZWF1?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::534; envelope-from=peter.maydell@linaro.org; helo=mail-ed1-x534.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , QEMU Developers , Samuel Thibault Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 8 Jun 2021 at 16:55, Marc-Andr=C3=A9 Lureau wrote: > > Hi > > On Mon, Jun 7, 2021 at 4:17 PM Peter Maydell w= rote: >> >> clang sanitizer build: link failure: >> >> subprojects/libslirp/libslirp.so.0.3.0.p/src_arp_table.c.o: In >> >> function `arp_table_add': >> >> /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/l= ibslirp/src/arp_table.c:51: >> >> undefined reference to `__ubsan_handle_type_mismatch_v1' >> >> /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/l= ibslirp/src/arp_table.c:51: >> >> undefined reference to `__ubsan_handle_type_mismatch_v1' >> >> /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/l= ibslirp/src/arp_table.c:51: >> >> undefined reference to `__ubsan_handle_type_mismatch_v1' >> >> /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/l= ibslirp/src/arp_table.c:34: >> >> undefined reference to `__ubsan_handle_type_mismatch_v1' >> >> /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/l= ibslirp/src/arp_table.c:34: >> >> undefined reference to `__ubsan_handle_type_mismatch_v1' >> >> (and lots more similar) >> >> > I don't get this when running make vm-build-netbsd. What else am I mi= ssing? >> >> >> This isn't NetBSD related, it's just a clang sanitizer build on Linux. > > > > I am running configure with '--enable-sanitizers' --cc=3Dclang --cxx=3Dcl= ang++ --host-cc=3Dclang, I can't reproduce. > > What's your distro? (or meson + clang versions) Ubuntu 18.04.5 LTS (bionic); configure arguments '--cc=3Dclang' '--cxx=3Dclang++' '--enable-gtk' '--extra-cflags=3D-fsanitize=3Dundefined -fno-sanitize=3Dshift-base -Werror' clang version 6.0.0-1ubuntu2 -- PMM