From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0DBF17080D for ; Mon, 9 Dec 2024 15:48:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733759284; cv=none; b=F+feWvrN4tTcDZDnKfeVT5ZDPBbs9Nfr8zIzt8QEgTK8y/88sZP6yqlh4vLQJVxSSEjR0CQ8Z9/9SbblSNJmzEGefoK+fZM2WKiFfXD0QIBYH9auLls4/avzgSDBMzu3mX2J8omDnIMMvNMAbVjsHDXGtvyerFYbO8TfFNeoFSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733759284; c=relaxed/simple; bh=2Dedd2vUs9wtEkS0vodNwo3Jh1txyu+cCb548r41asA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=R6GHO1OOXdbdPH/Na6RHS4uaMw5FnmoPk5Sh8fWsNMHA0Sre+IlHxytAMjkFSmu9Si+Keimrl5UcTknFGwglH7DYQKfHpmefhwb714drLCfyj1a0u0YXPSdFv5krOHOhLPA+k9mI1OroyYalyUjsiYNXhWHcSv/FYeIsseY6BBA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-841a4a82311so402316439f.2 for ; Mon, 09 Dec 2024 07:48:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733759282; x=1734364082; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=6tF4g3pt7ky2erV0F6R9jVr8caMJGAFPxOtEHV23Ad4=; b=CRDgjPL3RbfIGPC7J158vnPESK7IJLsUOUwY7DS+I/EpaJG/OucHSZFwWIDjNv0EWF w6z9pgCdmOsGD0x5yCo4uoRRuFtuRZv8GkhqeuGxvfQoFYAUUXeUWOLZhlErMs47Bp46 Dd/foekGHHGjLOCVPOgvWHD/p4lPqV1ag89mncsrRrFK3Av2lUcgUP6AqGiGMleXBbo8 Kvkui7PWyJNEg7HUyEI7duSGcVIw/oRa9BjvFtnB3AD19CcvOElW/6tDZzA3fTFJUPhG GwmrjGiT7m1Q85xcVOpZxxeQVX1U8b58o+WvWTPro5XF/QdIDTVJwa148Aj/UuOAvoiW 2Jyg== X-Forwarded-Encrypted: i=1; AJvYcCXUzsseUo91e+mjucvhVyVW+9nle0Y71S9VnFtbssGTjcuXq8rPIgYibAgVQ7B7J7TKAl5W@lists.linux.dev X-Gm-Message-State: AOJu0YxIUfrUuwPGUNMfwIREHxY7gmnT6eUEYjRh3Y6SEI7wQ9x5XTy0 gYebXDkWhQsZaJE0V1Cobt3K5B8VbKI9icEja/TZvC+pRYChB3XdMZkh6in+soFBRx4j9W/6tsE kPJ0Ljw9sn7Gff++fWQX70aiHcfNAPEsVe4kOk+rLTHqojrvg1ejNCCY= X-Google-Smtp-Source: AGHT+IHN1EMFE03sgaQqK4y7BbVOLdBHTae2KEnIyygrmJwPzDii8aQ5fklIsfK7D8aVF8hHDayL40VUi8dbax5ZXENxxSpFylmm Precedence: bulk X-Mailing-List: v9fs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:1682:b0:841:a1c0:c058 with SMTP id ca18e2360f4ac-844b51b2564mr112146239f.9.1733759282294; Mon, 09 Dec 2024 07:48:02 -0800 (PST) Date: Mon, 09 Dec 2024 07:48:02 -0800 In-Reply-To: <2132559.1733758162@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67571132.050a0220.2477f.004a.GAE@google.com> Subject: Re: [syzbot] [mm?] [v9fs?] BUG: stack guard page was hit in sys_open From: syzbot To: akpm@linux-foundation.org, asmadeus@codewreck.org, dhowells@redhat.com, ericvh@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux_oss@crudebyte.com, lucho@ionkov.net, syzkaller-bugs@googlegroups.com, v9fs@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+885c03ad650731743489@syzkaller.appspotmail.com Tested-by: syzbot+885c03ad650731743489@syzkaller.appspotmail.com Tested on: commit: fac04efc Linux 6.13-rc2 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13ee54df980000 kernel config: https://syzkaller.appspot.com/x/.config?x=b041310d53c18b96 dashboard link: https://syzkaller.appspot.com/bug?extid=885c03ad650731743489 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=14f654df980000 Note: testing is done by a robot and is best-effort only.