From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2C407C2BD09 for ; Mon, 24 Jun 2024 14:27:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sLkes-0000y9-AB; Mon, 24 Jun 2024 10:27:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sLkeq-0000xg-Ir for qemu-devel@nongnu.org; Mon, 24 Jun 2024 10:27:00 -0400 Received: from mail-lj1-x231.google.com ([2a00:1450:4864:20::231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sLkeo-0004Qw-P2 for qemu-devel@nongnu.org; Mon, 24 Jun 2024 10:27:00 -0400 Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2ec1620a956so52904401fa.1 for ; Mon, 24 Jun 2024 07:26:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719239216; x=1719844016; darn=nongnu.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=b5/ELZbK07QuVqEirB6191rfIWOxnwr8Ia4rNFVo7hE=; b=Wr7GbK7ogFsJZeFb4cpQ2yivygVJwIOnXRikoo8PfIUIJ1AbMq02HuDd7a0r1pluYt 3WMzgFKIaRxulAEWKju+gXIOpQDqypPUBect6sJ59hbX9k66tYEYxA7QSElR4tPS38hN Bd6gT1JcepXLtv5bv5RR4eFuvGFQwtG76ZvWSUuuy/vCFykIhxMSJHD4C5I7gLSWT5cz fNwjmTD4OhjZvWs7QzcSYCFwPB/qLMER/UCHYbZZZVJ3sO60K9jCPmeKzvYvoFwDftpi XGsqOEhMS6RFcQ+sG45RBQESc0Hvzx9UuNhswQXAiQi00Hi+NBX9I868l8Trn4qdB3nq OqCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719239216; x=1719844016; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=b5/ELZbK07QuVqEirB6191rfIWOxnwr8Ia4rNFVo7hE=; b=HfcIWY1isbLG4efUgAbuwbWSoJY1hwEQRgTt+uR/ITp+oradVhQEBvcvxBHvgFCwvY oIiKiWQbXlQsaxszMSHxvWZW6UwjV697+ebnitSp9c1U3RJ9aJd2fsj3rKvSxywHCouf byeTlUfj0/oXB2xqVlMfOF6LR1MArp6YhWvJikbQey7l3IYk+qNSiqZ++G4K0b6XeN0d bViDirGJeEYcPbQjYtLdMpeflNDtvnoLgqpm8y6x5CdybciDRShUm2tuL7QtGSgbEDv5 qDwl5dQphb50vXSLrn0RMiEwRV2QlMWQo0tXl4ZhZwLKfbAGXuFItES8t4HuaKN3IH/l wbSg== X-Gm-Message-State: AOJu0YzNYpXKnQrd73r9lQ9ghxmR1RKSexrDr6d/NiNZFnuk8uxh0oYz +STPTD5AOZcFhRNL/OhgmzWsJUBP3ohLmY6+x1xSQpdrcmSqRTdvUkykgZq167ZN5qoGriDnZ6J CrhP2Mfai6IBvdA3D4iVYTby4VyiRhKppxwdvS8UyQCxzQfhv X-Google-Smtp-Source: AGHT+IHnNuyqqfC8ARqn62q05NqtH5o69U9Ehy/r994djLBPjC3Hbvv3pgIPAmizSY4KaXouq3lp5YJ0UZ4i9O84XTE= X-Received: by 2002:a2e:720b:0:b0:2ec:4096:4bc6 with SMTP id 38308e7fff4ca-2ec5b318000mr27467811fa.7.1719239216450; Mon, 24 Jun 2024 07:26:56 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Peter Maydell Date: Mon, 24 Jun 2024 15:26:44 +0100 Message-ID: Subject: Re: linux-user crash in python test To: Andreas Schwab Cc: qemu-devel@nongnu.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::231; envelope-from=peter.maydell@linaro.org; helo=mail-lj1-x231.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, 24 Jun 2024 at 15:20, Andreas Schwab wrote: > > $ /usr/bin/python3.11 -m unittest -v test.test_signal.StressTest.test_stress_modifying_handlers > test_stress_modifying_handlers (test.test_signal.StressTest.test_stress_modifying_handlers) ... ok > > ---------------------------------------------------------------------- > Ran 1 test in 0.526s > > OK > $ qemu-x86_64 /usr/bin/python3.11 -m unittest -v test.test_signal.StressTest.test_stress_modifying_handlers > test_stress_modifying_handlers (test.test_signal.StressTest.test_stress_modifying_handlers) ... qemu: uncaught target signal 11 (Segmentation fault) - core dumped > Segmentation fault (core dumped) Just to check, does the python you're running this on have the change from https://github.com/python/cpython/pull/110659 ? That is a fix for a bug in this test which was found after 3.11 released but was backported to the 3.11 branch, and which (if I'm reading the bug reports correctly) might cause either test failures or segfaults. Though it also wouldn't surprise me if this was a QEMU bug. thanks -- PMM