From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2F3A55008DD for ; Mon, 19 Oct 2026 14:20:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792419617; cv=none; b=BUbO00YDhzh9WAmyk8qnIDa8BWaw/ZtAOEEPEqvC4dvBTjfU51TquwGDPoK5rluJ4CURnEE68OLxWUIbZaHI38eeb88Gp4500IjfjH5yLTVhYifVey+QsH3oihHGc2hJ3esE3C5+XS+FIjOVUnFluvwXEbQx3vUwPUGmJwYpMyw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792419617; c=relaxed/simple; bh=bO4/DNwkHXfvLEEAXHdKXx/+x9KPJV75/dW2kpb2ZJg=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=ri9f7DQMOmyM4rhCK2AH3bvcw/UsE1aU02Z6E7PWeg223sRAhsmcLZ7I3gaNB77wU9Bj2Ggz1KlpSFD4HqQSEhjxlIn6dX6FC7EEAMc6FrEX0stTdZG+Sn57hV872HgZiYBbz60u7Bgf7/hIwqwDCDYIH2deLeNLk+En3CieziE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gMKuNHOa; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gMKuNHOa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE8B01F000C4; Mon, 19 Oct 2026 14:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792419616; bh=bO4/DNwkHXfvLEEAXHdKXx/+x9KPJV75/dW2kpb2ZJg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=gMKuNHOalijbScFWiuKmn1/JnQV6EIcVSnB7tuIXyQ3brxbPXUTdK/H6s5bJUJ8Hi LCJuPrr3lrE48vsXZXr5FAIvKytNkpqjaVYHzw+smg5xu+QNo3ExxO8sggIidep8eo Pw7Nph+HzjBySwfngSzKUR3G7m6mnhguVxb4/7Lgnnye5eweVJjCQL0OAT05cyR2Wz 9sS1t6UTfzRfk83/YN4v9DVh4wjeEXu7kGAbyVS4rBuI4BK6WMap1ME7xGBZmrU38t +co0lTytYYHNPhogirzTrj2SFXqz7wutkYGJJZBGoQel2RKzq0AE7H667Z7goclVom fo+nrD0sF9mAQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH AUTOSEL 6.18-5.10] net: usb: rtl8150: handle link status read failures Reply-To: sashiko-reviews@lists.linux.dev To: "Sasha Levin" Cc: linux-usb@vger.kernel.org In-Reply-To: <20261019135441.1420968-112-sashal@kernel.org> References: <20261019135441.1420968-1-sashal@kernel.org> <20261019135441.1420968-112-sashal@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Oct 2026 14:20:15 +0000 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Yousef Alhouseen >=20 > [ Upstream commit 8c9c5b9a689612dcb92a04a4218c975cd19f19d8 ] >=20 > set_carrier() ignores the result of the USB control transfer and tests > the stack variable supplied as its receive buffer. If the device rejects > or aborts the request, that variable remains uninitialized and the driver > chooses an arbitrary carrier state. >=20 > Leave the existing carrier state unchanged when the link status cannot be > read. A transient USB error should not be treated as link loss. >=20 > Reported-by: syzbot+9db6c624635564ad813c@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=3D9db6c624635564ad813c > Suggested-by: Petko Manolov > Signed-off-by: Yousef Alhouseen > Reviewed-by: Andrew Lunn > Link: https://patch.msgid.link/20260630101216.10365-1-alhouseenyousef@gma= il.com > Signed-off-by: Paolo Abeni > Signed-off-by: Sasha Levin Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261019135441.1420= 968-112-sashal@kernel.org?part=3D1