From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36633) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gMVKW-0000ev-57 for qemu-devel@nongnu.org; Tue, 13 Nov 2018 04:49:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gMVKR-0005Qi-Tj for qemu-devel@nongnu.org; Tue, 13 Nov 2018 04:49:56 -0500 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]:56019) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gMVKR-0005Oc-JD for qemu-devel@nongnu.org; Tue, 13 Nov 2018 04:49:51 -0500 Received: by mail-wm1-x32c.google.com with SMTP id i73-v6so5897283wmd.5 for ; Tue, 13 Nov 2018 01:49:44 -0800 (PST) References: <20180629145347.652-1-peter.maydell@linaro.org> <20180629145347.652-41-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <0840beac-a764-2fa9-98e3-da10f1f7d6bc@linaro.org> Date: Tue, 13 Nov 2018 10:49:39 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PULL 40/55] target/arm: Enable SVE for aarch64-linux-user List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laurent Vivier , Peter Maydell , qemu-devel@nongnu.org, =?UTF-8?Q?Alex_Benn=c3=a9e?= On 11/12/18 10:10 PM, Laurent Vivier wrote: > Running some tests for my pull request, I've found this commit breaks > ltp-full-20180515 sigaltstack01 tests with ubuntu arm64/trusty. > > sigaltstack01 274 TBROK : tst_sig.c:233: unexpected signal > SIGIOT/SIGABRT(6) received (pid = 15241). > *** Error in `/opt/ltp/testcases/bin/sigaltstack01': free(): invalid > pointer: 0x000000000042a010 *** How exactly does one reproduce this failure? $ ~/qemu/bld/aarch64-linux-user/qemu-aarch64 -cpu max ./testcases/kernel/syscalls/sigaltstack/sigaltstack01 sigaltstack01 1 TPASS : Functionality of sigaltstack() successful r~