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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98AAAC433F5 for ; Wed, 27 Oct 2021 04:20:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70F3961039 for ; Wed, 27 Oct 2021 04:20:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231806AbhJ0EWi (ORCPT ); Wed, 27 Oct 2021 00:22:38 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:33483 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230479AbhJ0EWh (ORCPT ); Wed, 27 Oct 2021 00:22:37 -0400 Received: by mail-io1-f72.google.com with SMTP id f19-20020a6b6213000000b005ddc4ce4deeso1183800iog.0 for ; Tue, 26 Oct 2021 21:20:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=DItX2Jx563fphZQYl00QAo1gQ6VTrK2Edi6aJMGrJSY=; b=1sH2Fh2W5x5Ie7GJr1wzy4cC35ylDO0LQvfeM4+9D3g4qzdlwY2lUEtZoQbcRc0YQs U+Lw3KFTlncWsGYMSRVo8E/EPHLJV3jSYpqhO8YjBdFv7JWbl1cwZZhLcHL/DkX7ZfDu nwYDP2/iTzsye4a7votyCbjOTPKPXVtXpwwNp8JLxmyqTzPsmQCWgl6rWGQElUIIvLXo LKi6oQlkm01C8lzW0zXK+YKEhzEQ3fpYkVD5n3YrRuzP/xIYKuwjlOSGltughuCS5jWw Q0G8Yzt/Tfo5R5oi9+Rc5tLkC6B3ds8GXiJZJjh+qB2Nh9ERH9x6q5cHbGickoPwJHGs ndIw== X-Gm-Message-State: AOAM532Hk358xaGqRwBbuNCI1VsCbvGhWcGJbojMx3wN8LByKvlRWMXf j3dULX0NXK3w1/yRfsqCjyQMgaLHK973OSN7O2r3ptqoBhXc X-Google-Smtp-Source: ABdhPJyvjtwipEQfhFOp99qhFGQZdvk+SXLy1uQsj5GuLmHrMps+749rQFA16esm/vE9CjUSwpO68o4YhIeioq3+kbLro1DrGcss MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1ba4:: with SMTP id n4mr10941844ili.93.1635308412367; Tue, 26 Oct 2021 21:20:12 -0700 (PDT) Date: Tue, 26 Oct 2021 21:20:12 -0700 In-Reply-To: <000000000000016ca805beaf4d26@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000477e405cf4de9b8@google.com> Subject: Re: [syzbot] WARNING in emulate_vsyscall From: syzbot To: bp@alien8.de, bp@suse.de, dave.hansen@linux.intel.com, hpa@zytor.com, keescook@chromium.org, krisman@collabora.com, liangjs@pku.edu.cn, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, wad@chromium.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit d4ffd5df9d18031b6a53f934388726775b4452d3 Author: Jiashuo Liang Date: Fri Jul 30 03:01:52 2021 +0000 x86/fault: Fix wrong signal when vsyscall fails with pkey bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11bb466f300000 start commit: 009c9aa5be65 Linux 5.13-rc6 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=7ca96a2d153c74b0 dashboard link: https://syzkaller.appspot.com/bug?extid=2698183e871d8a137f9d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10e1a704300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125a92d0300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: x86/fault: Fix wrong signal when vsyscall fails with pkey For information about bisection process see: https://goo.gl/tpsmEJ#bisection