From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 C480B1D5CEA for ; Fri, 15 Aug 2025 15:02:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755270176; cv=none; b=SPg9Zhsqmqk9+k6WCwfvBzP2G/mzqezlOBO2l6JmPX9D1z0xpV4149bMycgRJh+RejCOnuHaHw4YmnbhLbzBCC1qsMTPhbIgjqPn8KJhDm0kkFbHhDiJsb399TYURVG6wC4GTP4TiA9YAiVprWHfjiaW7YQaczPOrQYK9zEc3fw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755270176; c=relaxed/simple; bh=U7olVsKihR+AgI0XpUlJavEMLIGNF8JHlgT8Hu7Fm3c=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=i+2MN8A7dfXVsC75d6sYgNPl5MMntY4umSthRg2W4KPkWCt4Of0fzNxm+GLj2/bgUbfvRHkI/XWLcVCS9oXVI9u66ojU9w8KgoxNV/sx0zCQrU6vHYNZZPZGZ2CvZSfEyt9jYnsBJBOnxZhwA611IKBU5Zm4YNrFrD2HOR8TB1E= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3e570014392so51238235ab.2 for ; Fri, 15 Aug 2025 08:02:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755270174; x=1755874974; h=content-transfer-encoding:cc:to:from:subject:message-id:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=sZB2/GzOPufErV6SoBLHuCMACPccPtFEnL3ZHJ4av0o=; b=CwZRXE/EQ0rJ2+BGolBfHzLQV91alP1PB3OAnfewOOOIMEHi0/IPKsjdC8JXMEtOBW W4ByMOPSKTWRv7D0fye3V742GEJaq8q/PHIKymYqVlY0kTdXuLNB6usfDgsYXU7PPW45 mNX3bLgMDGhurCvgyTn9h5UjolTsUQBWIZ2CM8BSTMKDSkSMB5XJxRASAq3r8TInHP9x iyY93AvBlVhaXqKLRNgcHmRkdjhbVUjm1UX5n7z5DGETvpv18hp2Z/O0sL0UjYonNbrH GkFpuLglZEvRbo8e5G3zuLE1tGxtVVZ7JPrr7881fBuf4prrwDGC8PbPt7Trg4l6nilv iSlQ== X-Gm-Message-State: AOJu0YzvaEpgJ+iD/1E/FSGMBI1lmeFd7J7/mYxhbsSO9srD5j9VvVqt giQUm1AOsKrEt9BZaANtC9nLQcA4tbTKXt+QfemtsmE0+xWOdwO+N8YQ06hvtkOKyg7t1OYEnJI efD3rfVBF8tDIZaw4Z5Y+vJSRF4KROLaH0TJeAy+KSl6hW+pHO2Ae+Sx4IFQ= X-Google-Smtp-Source: AGHT+IFm2UDVJ621TA1F24IFMi2D/OPsQ5C4tC4ShxLr17mGb1y63xc/RGSKj5iQVjCQ1Kzpk+UvBFEI3g7LRyT7HOuNxMUg+BBJ Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d86:b0:3e5:4c7d:b799 with SMTP id e9e14a558f8ab-3e57e8b10f3mr43009485ab.13.1755270173855; Fri, 15 Aug 2025 08:02:53 -0700 (PDT) Date: Fri, 15 Aug 2025 08:02:53 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <689f4c1d.050a0220.e29e5.0018.GAE@google.com> Subject: [moderation/CI] Re: Support "generic" CPUID timing leaf as KVM guest and host. From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v1] Support "generic" CPUID timing leaf as KVM guest and host. https://lore.kernel.org/all/20250814120237.2469583-1-dwmw2@infradead.org * [PATCH 1/3] KVM: x86: Restore caching of KVM CPUID base * [PATCH 2/3] KVM: x86: Provide TSC frequency in "generic" timing infomatio= n CPUID leaf * [PATCH 3/3] x86/kvm: Obtain TSC frequency from CPUID if present and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/a9510b1a-8024-41ce-9775-675f5c165e20 *** kernel build error tree: torvalds URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvald= s/linux base: dfc0f6373094dd88e1eaf76c44f2ff01b65db851 arch: amd64 compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp= 1~20250616065826.132), Debian LLD 20.1.7 config: https://ci.syzbot.org/builds/590edf8b-b2a0-4cbd-a80e-35083fe0988= e/config arch/x86/kernel/kvm.c:899:30: error: a function declaration without a proto= type is deprecated in all versions of C [-Werror,-Wstrict-prototypes] *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. The email will later be sent to: [ajay.kaher@broadcom.com akataria@vmware.com alexey.makhalov@broadcom.com b= p@alien8.de dave.hansen@linux.intel.com dwmw2@infradead.org graf@amazon.de = hpa@zytor.com kvm@vger.kernel.org linux-kernel@vger.kernel.org mingo@redhat= .com pbonzini@redhat.com seanjc@google.com tglx@linutronix.de vkuznets@redh= at.com x86@kernel.org] If the report looks fine to you, reply with: #syz upstream