From nobody Sat Jul 25 19:26:35 2026 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 0F8C443E9F9 for ; Tue, 14 Jul 2026 12:18:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784031517; cv=none; b=Iu2tY7SQbbWmZDszOpTx0VoxPdwLXwxZiYHOd7hHHIwmLRSI/nN0dRrlT2jlovt0/ghz1Q74+nImPc+599SNNQ6A57Mgg0P+GtKHsTOTGIRpPdPBXyJ0wcYbLH2bU3WprZDprxCdCgQb00MN8yr+zIVxDJj9+FnhQgzUIIUKk8I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784031517; c=relaxed/simple; bh=njZV0OZPmY2OLd6w2nGhj6US17w/8qhefMDhSJpL/qc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Rf928e0dr/U5oZ2aO5Q+51VHJHKqwHl98u7PMyHv/qmeLYXa/hEVIRdOzJAE5X2G+0zZw8HG7ZkbeH3OOTsHrwPf3d4tZ4LRn5U1AyUrvFxaqHrckJYtT20L6TlWzpcYkXUso3DajYcMWYY2S2GeenDsGORRubBGJMWeZ9UHymU= 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=209.85.167.200 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-f200.google.com with SMTP id 5614622812f47-487059fb570so1505211b6e.0 for ; Tue, 14 Jul 2026 05:18:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784031515; x=1784636315; 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=YQutrgjTSHmY2pt1jH0j16UtaCAdUTZ6WVeeaZXqZaE=; b=hcUippvrxeaNiuw5o+/LNx6wiv7BsyBmYj/qWOcwshPE9Fz8gYnkCr1sXI/nr4MLMP WSDpKIqubj77c//WslnabBiKhQYLY/wWeu4psNoalgbJpHFjR4NfgyGcA96OiHQ5Zws5 52vaYSaPJcO5kKyY1Mrwvi/NrpMguceJr8OkNMs8e4QEd941Pm83EqAmmmxNHYU/0tX5 u2QYRy5+7zJh1GaOu431sUbMhGDT6UsM9g2l9K60B2MGJqh7Mw3D/VgrObBCfOD2yFdR iOKOYhGvgN+BvHOVxbKaUgJyFPmR/MMCTWKQYazzASxl854EJdL+nGk9LxRa1/oRzZik IH6w== X-Gm-Message-State: AOJu0Yz6L29YYYuSzUTq282U85jgTbGD36jeJQZ8t6TTrq+L5PPWzXt2 t04YVrHhEAcU+w1UZ7jQz7knR6uTaGeQe+0sEdIhjaYEcSjRhPwo+6iP/ohqTtNeMh8uiYJDRAM tk9/0V67iDO8zC4QudJO71U/20DCX6LWA5OdJn+CL1OZXSgzONKAr9H4S3Kw= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:120b:b0:487:61da:70fb with SMTP id 5614622812f47-4a42ad68ed8mr7928628b6e.10.1784031514956; Tue, 14 Jul 2026 05:18:34 -0700 (PDT) Date: Tue, 14 Jul 2026 05:18:34 -0700 In-Reply-To: <6a560411.c90005c7.37d349.001e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a56291a.c90005c7.37d349.0023.GAE@google.com> Subject: Forwarded: [PATCH] Fix memory leak in vidtv_psi_registration_desc_init From: syzbot To: linux-kernel@vger.kernel.org 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. *** Subject: [PATCH] Fix memory leak in vidtv_psi_registration_desc_init Author: michail.tatas@gmail.com #syz test Reported-by: syzbot+e9a1f5e196de6663631b@syzkaller.appspotmail.com Link: https://syzkaller.appspot.com/bug?extid=3De9a1f5e196de6663631b Signed-off-by: Michail Tatas --- drivers/media/dvb-core/dmxdev.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxde= v.c index 3c8bc75e4d6c..33502fdfdc61 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -884,6 +884,7 @@ static int dvb_dmxdev_add_pid(struct dmxdev *dmxdev, struct dmxdev_filter *filter, u16 pid) { struct dmxdev_feed *feed; + int ret; =20 if ((filter->type !=3D DMXDEV_TYPE_PES) || (filter->state < DMXDEV_STATE_SET)) @@ -901,8 +902,15 @@ static int dvb_dmxdev_add_pid(struct dmxdev *dmxdev, feed->pid =3D pid; list_add(&feed->next, &filter->feed.ts); =20 - if (filter->state >=3D DMXDEV_STATE_GO) - return dvb_dmxdev_start_feed(dmxdev, filter, feed); + if (filter->state >=3D DMXDEV_STATE_GO) { + ret =3D dvb_dmxdev_start_feed(dmxdev, filter, feed); + if (ret < 0) { + list_del(&feed->next); + kfree(feed); + return ret; + } + } + =09 =20 return 0; } --=20 2.43.0