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 0549B1CD25 for ; Sun, 23 Jun 2024 20:25:43 +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=1719174345; cv=none; b=u/vOFo72xsy0aza1NG6dzaClroiIb2WtcBQ9qb8Gl9284fXzPezly3lYgu7wD0RyFokZ0o4ZR9vo6YfkVa5G8+QMDJmhUBmfvNmBEQAFYpngY66cruZTmWdVevlr39qCLDksm0CWNHV0ZTTx6d0ij+vE+R21khJhiaGmOykuhuw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719174345; c=relaxed/simple; bh=tX5sFtqxeCHNT9BDOJBmciMQ3RdN9xbf2FmF0+2j/Zk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=Ze/GpwyjOcFfDbWIlZP+dtMxFzavBE6tDPFBblhne21ejtVYUHt32B2lp8hDRGnsDnfkvBnNx8KeetgAp9SjZeLGs/mESHGJ3RBRCjCUS5Bu2JtgXe38c//Grh9ccwM9t08HsotvaMwXCHvUcan1I992n8wSrqdozrXRZAzm3Kc= 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-376229f07a8so37297235ab.3 for ; Sun, 23 Jun 2024 13:25:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719174343; x=1719779143; h=content-transfer-encoding:cc: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=o4oeySFTSDG7xx7hKelNchcQLqk91D04mjP9rlFYcUc=; b=vdNoOt7uZqg41Nv/RzbO7Wee9PGrSCrTYTEKS/HN0yieeFyjPIa2tqylcgN2OrTe5K oZBGlIAl8Tgvm697K6k4I8CQL35cZ/Aor3+VV4U94cmAgvArDUdaUwnZBAHOhSrVnmSU o05/kxjPVcdJdqM8xIHmv0V5ITrJgbXAec5u/nBcGdbKmfbrXRy29BkWrL8LTjw1cuVc DlQWWpDHQFPulr5YjbdV8l9y2zJ06/Sx6ovRLQwPgmoU7W6yp6Yzy+krKZyMhqR8BKX4 BigEC+8fWD7GitJptTBvzjFsjbvZBQDK8rnT9eebmg0KyrdGAdB6JDqp9K7lDqiDA/md kGqg== X-Forwarded-Encrypted: i=1; AJvYcCUD1zDq60QuFIH6j2XOulE4zHyT5f/yN4Ex4jRvblZHRzTIjDvsiJ7DIQ3b8K43u7gha8Vaqpz5IrqzKpxvqQkUgo/ebzYUWcqO3kBk X-Gm-Message-State: AOJu0YxwADd4p+xxrR+Vb7tluShgpRz/wVe9sXVUk0SomEDxYa37rzhQ wDN9cE2fN7tRhCgX+1BgWRKpo720jw1Q+a5cK+2fKSkQJYlk9WBoUocofByhJQAnj2/BKilwApl xjqMvG1WkbOrkDZKQ4/Bo7MvBkkcLMt6uYF/NX8VDngr9NGKPRCjBK48= X-Google-Smtp-Source: AGHT+IEkSdRFgHbYAe8Shq3M94AFG/JL5F87uwyv6AYpKRdYo+ILPzjDTf3St0SlaKsP8jEP6aLh7XjNi0ZqwgPNoiV4swqLAhpm Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:b21:b0:374:a021:f1b2 with SMTP id e9e14a558f8ab-3763f7424b5mr1810525ab.5.1719174343223; Sun, 23 Jun 2024 13:25:43 -0700 (PDT) Date: Sun, 23 Jun 2024 13:25:43 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000008f841061b947879@google.com> Subject: Re: KMSAN: uninit-value in nci_rx_work From: syzbot To: jain.abhinav177@gmail.com Cc: jain.abhinav177@gmail.com, syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable > #syz=20 unknown command "testhttps://git.kernel.org/pub/scm/linux/kernel/git/torval= ds/linux.git" > testhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git=20 > 614da38e2f7a > > > --- a/net/nfc/nci/core.c > +++ b/net/nfc/nci/core.c > @@ -1510,6 +1510,8 @@ static void nci_rx_work(struct work_struct *work) > =C2=A0=C2=A0=C2=A0=C2=A0 struct sk_buff *skb; > > =C2=A0=C2=A0=C2=A0=C2=A0 for (; (skb =3D skb_dequeue(&ndev->rx_q)); kcov= _remote_stop()) { > +=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 if (!skb) > +=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 return; > =C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 kcov_remote_start_common(skb= _get_kcov_handle(skb)); > > =C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 /* Send copy to sniffer */ > --=20