From nobody Tue Apr 7 06:19:58 2026 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 AEE4A361643 for ; Sun, 15 Mar 2026 15:00:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773586810; cv=none; b=lo+NNUyORAzhdcyj++nTIstqfdBsfQl2lmvXwoDIlXkqJO3iWhRuMtt28rTJdMmVt5F2bOSDQvy4E4eFzvAhXaJnsvPQv66utha2J6vFJREjGYLm4HeF2jPQ7zrGPcIiPsMW1zfHnD1sdSkRhtk2c78b+5SqJZAPNjFFDeWVUjQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773586810; c=relaxed/simple; bh=quarSzIvrcEusLfW5katBogewZCpr5oQFqZ7PDublTI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=uCId89yey3g+T7m2YHzdRZliyhiNTgQ2ccwcf7FTbBgYeZPOeHEvxhTco2UKDUte9po/RErEZUeB5tfsb4EvJWE93GNwDb+ftoaVpD3r0lOCveYYAx3fCb1vBHX4XkHTEYIW25UOEI7gSa49utIUiIaa6jbf0cp30tkQFVmFKWo= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-67baaf178d9so69577024eaf.0 for ; Sun, 15 Mar 2026 08:00:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773586806; x=1774191606; 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=quarSzIvrcEusLfW5katBogewZCpr5oQFqZ7PDublTI=; b=eAnQC9m7PF9c+pywKmQza94X3LsnSdvhJSQ261AXBgZtQTWl/AHo2yReY8HwzyhMiY T0+q21m3dA4VI5AYo/biI80xmZn+KE+ycXB97d/OohoqgfoT9k5ss2UjnkSVzAOjlEIH 0bPG8FO3q9ssInnzUSaViOm7k+IkVFQ0NoRbws2YaaB4BWsF5QrbpN21Cl2mjHSypCQx CFZdc9VHUxUjnq/UzOzusACLiSqkbsOBaQQiBY5TGRBLHhTEBLjDUyW+uqGHfcIUbaic p1GDs5CFf8FvTRCgexu1dgj7/4ElszuUV9X9EzeWckegb5hWBJEUEKHgal5u4Jpetv0e u4jA== X-Gm-Message-State: AOJu0Yy/+B6mMhqb+O2GrdZg+DPL1efiNG/ctxfsQLcAIbezWxM/8j/+ 1oK2fd+M9zzBrTsQJUdeQ3R4uQGLb58nkKP+6/u0ZHRx1ijJ69gu3ZXD810ARGHNwGt3yvELAAD fdyK03ArWME0rY6H6pDP8hE7Ky1K6oS0oxl5+7qSzP08I4VUjyhvnvtWMvp4= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:168e:b0:67b:e70b:7fea with SMTP id 006d021491bc7-67be70b803cmr4582934eaf.51.1773586806327; Sun, 15 Mar 2026 08:00:06 -0700 (PDT) Date: Sun, 15 Mar 2026 08:00:06 -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: <69b6c976.050a0220.248e02.00fe.GAE@google.com> Subject: Forwarded: (No Subject) From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Transfer-Encoding: quoted-printable 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: (No Subject) Author: zxcyui967@proton.me #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git= master diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index 91fd3673c09a..e588a188f50a 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -126,23 +126,10 @@ static enum hrtimer_restart xen_timer_callback(struct= hrtimer *timer) { struct kvm_vcpu *vcpu =3D container_of(timer, struct kvm_vcpu, arch.xen.timer); - struct kvm_xen_evtchn e; - int rc; if (atomic_read(&vcpu->arch.xen.timer_pending)) return HRTIMER_NORESTART; - e.vcpu_id =3D vcpu->vcpu_id; - e.vcpu_idx =3D vcpu->vcpu_idx; - e.port =3D vcpu->arch.xen.timer_virq; - e.priority =3D KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL; - - rc =3D kvm_xen_set_evtchn_fast(&e, vcpu->kvm); - if (rc !=3D -EWOULDBLOCK) { - vcpu->arch.xen.timer_expires =3D 0; - return HRTIMER_NORESTART; - } - atomic_inc(&vcpu->arch.xen.timer_pending); kvm_make_request(KVM_REQ_UNBLOCK, vcpu); kvm_vcpu_kick(vcpu); -- 2.43.0