From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 D2ACF4690 for ; Mon, 12 Aug 2024 02:18:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723429086; cv=none; b=gxoqZLMR9XwY81lOMtVmsZdDuNqbfZaKxFEhzMDnG1TFRhWyjmNlV1vfT384aOU0HWLS/5JNargVhADapyaqTIn5Cobw8SlfADRyK2ju+PSRwO+q2zudF907ItU5vKmW135vJ/7n+rJkH3SW4clPc5HmSOOTAnPdWJ7cIknndE8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723429086; c=relaxed/simple; bh=0EL2SNliC4Spr+XKLhQMrizqm/AzyLGZmB8N3FGGR+M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Fn6YfiJAjjPifNZJvp1ER0higPD5wmPuYZtSii1lRiD854glBzWUogFyhqMWTGyDH1BQ7EODE01bBH30czvbNqw6/VevxZhl1tOIiTtxYM5+1uI6ZxnR5aqgh42BMROq6u/BQQTEqLo5L6IrHarJkKqSrFAnGeAckOZz+9FPIfc= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-81f968e53b0so516669139f.1 for ; Sun, 11 Aug 2024 19:18:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723429084; x=1724033884; 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=5jiETw0mkNUcTBDzFSo5bjSa2/hjikJGfnybbfCAzEQ=; b=VjDldzeQUMAuiPMQn8rSZoOnvnEkXdzMzzXzTXXM+OY2GJeCPR1+oNFGWxxIJ2DiRV /JoaxaKqZ9xVpMFt4Hs2Xk3yQzCxeM28Kz6NS5CMYu3CgJbbQ/hO15UhV/Pac2+cwTwQ 3VjZU4dpyMoMUIV83e8/3m4+9oau47VBxgBGHOo0pqA66hiS9176fZiW8vHvur4cOaPt M4QMFOEFhn9qqv7fU0i3iUVtz8BpeiVECnyzeaY6eKoGJQIv22cdnO3tw8D4sqNp4IXh H+5XOZfbiSzrDwEUnindVMqPsGTI3u99VF+8F2NW7t+w2OCTN5YjQanNfD8PKjVFXlAx VFtA== X-Gm-Message-State: AOJu0YwlsLDvUkjcReaFZr37p71gUbX1TxIz9CgbCZ/iES45wnZgE/Ov tNwvYBWizqdMVtyNmlMp5zGadw3QANE+HcX6pIk9JgiOVmYLGFDu0BnPWP7IUIxNuXVEMsZB3O2 E1Y9kJfYFPR87qdE9Vnfu0OVz4gSrIeFKDddvTaJ5ohoE51MiIj+2OPs= X-Google-Smtp-Source: AGHT+IHXwPtlIbjpVL3HjY22uOkP+sc9K78b7I0cdLFY5q7o6DKKPqn+t8onI+dmEAE9vktoUFFylTSjbs266HywJrb8ktMtNyyX Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:8325:b0:4c2:2ad5:bfd0 with SMTP id 8926c6da1cb9f-4ca6eba43abmr420313173.0.1723429084007; Sun, 11 Aug 2024 19:18:04 -0700 (PDT) Date: Sun, 11 Aug 2024 19:18:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000592189061f731a66@google.com> Subject: Re: [syzbot] [net?] [virt?] BUG: stack guard page was hit in vsock_bpf_recvmsg From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com 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+bdb4bd87b5e22058e2a4@syzkaller.appspotmail.com Tested-by: syzbot+bdb4bd87b5e22058e2a4@syzkaller.appspotmail.com Tested on: commit: c4e82c02 net: dsa: microchip: ksz9477: split half-dupl.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=108d3f23980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e8a2eef9745ade09 dashboard link: https://syzkaller.appspot.com/bug?extid=bdb4bd87b5e22058e2a4 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1792e95d980000 Note: testing is done by a robot and is best-effort only.