From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 929003C1D6B for ; Mon, 10 Aug 2026 11:28:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786361342; cv=none; b=jKN+NC1uSbPUsfCMRemooronb3aD9I8JgJjihrkDyY4J4yGNVrCHDYge49yfg13uprj2qNpmrfCQyPIKfsGfv5eMXpa3LUBd20oFyqfJLNYmqScrDTfSq2Svp+bPFFgNMPu5MD0b96eYaTshuyty1Us4GYFtMEsaJEnAi4pA9L8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786361342; c=relaxed/simple; bh=3+lcH1+HLepM3npaTJ0/v7VzbhTX6uampyxZ80w+S/M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=TPZLmnj2Eg/v1Jb+tGhyqJpxTHr5eUbNvFGCAs9z9zvtCS/RoUqEbWFi+cu2driOaj+51+eJ/NRC7ZjEeZuGynQk4RmDe/17jMf09s5X8dwdWWDNnahtbWjx03roiEYlZVXSqR5Va805ZknVaI8fmKF51dGAqJPhJpzjqZEGeRA= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-4ab7bb257bbso950686b6e.0 for ; Mon, 10 Aug 2026 04:28:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786361336; x=1786966136; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=3+lcH1+HLepM3npaTJ0/v7VzbhTX6uampyxZ80w+S/M=; b=XH3/FS08A/o16nImwCR7jGmkQo73szOoUS4oqy3dzXo4ZeElRbxflJmpQjRUe/ZELP wXbiCGkeqdMh7uecA+CHQcc+dGgC/qnG4spIbmG2BlHSX01Elmx15qJP+OoxAjbiMVIS N4XbMk2OBGeDBZBTtD6E27adw/6aG62bm3x/R7kkvARebsMMeGORY5g2LOaUx0SI6S9C +BMfFXWHe4XLftASD2hpRZeaBx44/3xpxGeY374AetN8frUzvuM1CVN2q3NfjV9hx7Ty FEVOCFJ0DtEjLYrVIHBtlSb7gkGWOxK4NMnn+vfLUNrxwKt3Uk3i+QDcHG8qIBOoXKwJ BhpQ== X-Gm-Message-State: AOJu0Yy/UdsQRpeMyV6xFu5UJZAv4NCzcR9eVkpaHffEutVeUyTR2qG8 XcfrRaPuLCuo1snEAFMC4n1meNiItUN6na267O+eFfPMKg7OnzxcsZ/VNlK9jwvNvj9XVNBMzXu u7tkmuHeCuPjRid7jChk3s2BjcBuUHSRpfNQpQ57e496RchL/tT5giKMY4Yw= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:221c:b0:479:ead7:2a5b with SMTP id 5614622812f47-4b1a0fcc548mr15988261b6e.16.1786361336664; Mon, 10 Aug 2026 04:28:56 -0700 (PDT) Date: Mon, 10 Aug 2026 04:28:56 -0700 In-Reply-To: <673f4bbc.050a0220.3c9d61.0174.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a79b5f8.01d0871a.3a0d52.00a8.GAE@google.com> Subject: Forwarded: Re: [syzbot] [kvm-x86?] [kvm?] WARNING: locking bug in kvm_xen_set_evtchn_fast From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: [syzbot] [kvm-x86?] [kvm?] WARNING: locking bug in kvm_xen_set_evtchn_fast Author: dwmw2@infradead.org On Sun, 2026-08-09 at 04:34 +0000, syzbot wrote: > syzbot has tested the proposed patch and the reproducer did not trigger any issue I found some though. Reworked: #syz test: git://git.infradead.org/users/dwmw2/linux.git xen-srcu-fixed