From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 49A96423176 for ; Wed, 4 Feb 2026 18:21:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770229264; cv=none; b=pVQ0v9l3vvliDyfJxvfq0HwXNxHXdWPWQUK8uJorjah+5qbh7JMr0lR7j9JfcNWJCfCUPJ/puml6eyqztjHltt/rwBlth6foYOi1iwth0BerISubO/uBTaY+CMBNPlx1t0yKK7cHsy8VpmCnOMJPfH1CQ+cMj22tTs3oOOVxm1A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770229264; c=relaxed/simple; bh=9sn/y5eXPv5nhZOueDCi8EXj6e8a+gB37Qyi/18QUok=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ZLPd6GRkv8pzr0iYoMdLQLumtoy5XIkPw8+aI4gGqaAVNLjlVA5yvyDRdnbgtsbmfuJDHhAmonm+0ItNS81237SaqAUfzyf7U3Ke6VhsS4vhSaIHJjrKpFUW53xPob4ICihE5SBrk45fal+JR/rWNjbcS/TUjiPL00XgWZX2830= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-40414b6f18dso345416fac.3 for ; Wed, 04 Feb 2026 10:21:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770229263; x=1770834063; 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=MP+qRj+t0mElF3G3xQisDzxCgXnelyoHkg0TVSCXRh8=; b=P89KsFVAm7aHbgKuvibBU1z0YZiwtWDEYDL0IGE60HP/uQ8VpYmacMcxp8a+O/vLTe aW0rzIMOdxMvk7lKHdDMa76HOc9UWo4rpVPjQdweCV5KgwbKF0R3MEaBcvnVWV+iuhYH YpBziHzcRN4XonLUCII7zWt5cZHy752YKwezq42/1Az4idFl0mZyajenKVQoV344IsU/ Af2brUvP5ntRg0BuSWAvVFH4Cjjv0UdDIj4MVZL2naYVAEnf02je1CE/6OW53Or1++qo UWwa1tdHsUEK8gDEQYbbbSbJ2SgX6fpfkULHgeeb02hu0saFB2BnUB/nAbOMbzi0EW69 9Dkw== X-Forwarded-Encrypted: i=1; AJvYcCW//hIuUzWEcJk8GA5BKLBtcjpx8ex2GmVJAvFriAutlqtfJP0/2TA1LUBT8Dy8lsfEZDSfkvP7f+3DHgI=@vger.kernel.org X-Gm-Message-State: AOJu0YyCoqU/hhCYaG/j/F6UxOL3KL+/q8I96+4cjXpBRwiVso9hz55a AasOlluDAQB8WWa1s+j58kBuacDgODRQ5Fw0KAtx6UkyqlgBoj0pvwUQhM6uYHoMqWtl6SFbstn jU3eOsK7kJv2SqvyJsLsaiKZzqJLnEzPAv+xLDRktxR7j3R6ZuCz2JmuIsSM= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2d06:b0:65d:1636:5432 with SMTP id 006d021491bc7-66a23433acfmr2036411eaf.65.1770229263270; Wed, 04 Feb 2026 10:21:03 -0800 (PST) Date: Wed, 04 Feb 2026 10:21:03 -0800 In-Reply-To: <20260204170144.2904483-1-ackerleytng@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69838e0f.a00a0220.34fa92.0012.GAE@google.com> Subject: Re: [syzbot] [kvm?] WARNING in kvm_gmem_fault_user_mapping From: syzbot To: ackerleytng@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, syzkaller-bugs@googlegroups.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+33a04338019ac7e43a44@syzkaller.appspotmail.com Tested-by: syzbot+33a04338019ac7e43a44@syzkaller.appspotmail.com Tested on: commit: 0499add8 Merge tag 'kvm-x86-fixes-6.19-rc1' of https:/.. git tree: git://git.kernel.org/pub/scm/virt/kvm/kvm.git next console output: https://syzkaller.appspot.com/x/log.txt?x=1778a402580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3aec2f7e1730a8eb dashboard link: https://syzkaller.appspot.com/bug?extid=33a04338019ac7e43a44 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=13b847fa580000 Note: testing is done by a robot and is best-effort only.