| Message ID | 20231221110122.9838-1-apanov@astralinux.ru |
|---|---|
| Headers |
Return-Path: <linux-kernel+bounces-8258-ouuuleilei=gmail.com@vger.kernel.org>
Delivered-To: ouuuleilei@gmail.com
Received: by 2002:a05:7300:2483:b0:fb:cd0c:d3e with SMTP id q3csp329061dyi;
Thu, 21 Dec 2023 03:02:28 -0800 (PST)
X-Google-Smtp-Source:
AGHT+IGLvSvcBS4qA/WYuvICMHw7lr4t5LLmHU6frQOCB8LGEvvDRIN6DHZS8Gj9GqQTMiplRGBL
X-Received: by 2002:a05:6122:20a3:b0:4b6:cb66:778a with SMTP id
i35-20020a05612220a300b004b6cb66778amr182701vkd.14.1703156547832;
Thu, 21 Dec 2023 03:02:27 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; t=1703156547; cv=none;
d=google.com; s=arc-20160816;
b=RCph9fN+HHvzmbHYMvKZDHgC3Cq+xywRReAvAK3hTtRUI6nlGvGld8yDdBbA8xf6Ij
4tRE0x1l4HWJuNC7FouwMaIe7LU3lbK6aAnKaou3D6CylNZ3QzcALLfoDSJcKP6aMXiF
/daYv1n+caCnMuVENS0R/gwfMmBlUImZoxUjuNKRvAOnHpaD0bN5pm5lxdJHRus6GaHs
UC1gqmtHoRnwjzXIqAh30qrpQgj0OkG8N2HW5mISGjlw/DAgZJlj/F/bKJqeTZvZvSeg
FoZe1JZNgvje6t+ZIC1HeD1vuIzzpfIqE2BTbl28MyZErIXDbbZfWdofTekciv0RyOH2
SCeg==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
s=arc-20160816;
h=content-transfer-encoding:mime-version:list-unsubscribe
:list-subscribe:list-id:precedence:message-id:date:subject:cc:to
:from;
bh=emkjIAZ1ZT7xrnFj0TaxU4NkXJopJZeXi9T5qCwzfsc=;
fh=bg4yGptsNmoyHyHWuRpMgi/ZxwATSz5AYvOrJOtsvXY=;
b=OoSXRGajFDsxZNmqpjHTd3l5Tatv1JDyzPIBSVINrZh3Eh7Mo/RbXygJsI1ZY+j3nB
12AZ5g9vZuiginibSLhR0yj0Ser+2mtSytdRXJRf9/ktXKrNY9LtfEI45dHTg83SlJZr
FeSYbzO4nGpIbgviZivsWcxJu9r59WMCESP5lsyz9//c4YoWKFK9Lo4YqeRJcHE2W4Sz
N3prufofrYXDhRzSEFi0jRqhlvL1cW9I2ev1YN+yQdD4ZkPTqzOeV5LDazm4SB2qRZGb
obJvyLTvnf8TCPz0x+1loCgN62vPkBB+z418/zLQMav9ERlgokyhsE5DKj0/wJQmWDnw
qBtA==
ARC-Authentication-Results: i=1; mx.google.com;
spf=pass (google.com: domain of
linux-kernel+bounces-8258-ouuuleilei=gmail.com@vger.kernel.org designates
147.75.199.223 as permitted sender)
smtp.mailfrom="linux-kernel+bounces-8258-ouuuleilei=gmail.com@vger.kernel.org"
Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223])
by mx.google.com with ESMTPS id
x198-20020a1f7ccf000000b004b2df287585si281703vkc.317.2023.12.21.03.02.27
for <ouuuleilei@gmail.com>
(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);
Thu, 21 Dec 2023 03:02:27 -0800 (PST)
Received-SPF: pass (google.com: domain of
linux-kernel+bounces-8258-ouuuleilei=gmail.com@vger.kernel.org designates
147.75.199.223 as permitted sender) client-ip=147.75.199.223;
Authentication-Results: mx.google.com;
spf=pass (google.com: domain of
linux-kernel+bounces-8258-ouuuleilei=gmail.com@vger.kernel.org designates
147.75.199.223 as permitted sender)
smtp.mailfrom="linux-kernel+bounces-8258-ouuuleilei=gmail.com@vger.kernel.org"
Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org
[52.25.139.140])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(No client certificate requested)
by ny.mirrors.kernel.org (Postfix) with ESMTPS id 9D3F11C21E07
for <ouuuleilei@gmail.com>; Thu, 21 Dec 2023 11:02:27 +0000 (UTC)
Received: from localhost.localdomain (localhost.localdomain [127.0.0.1])
by smtp.subspace.kernel.org (Postfix) with ESMTP id CBE566BB55;
Thu, 21 Dec 2023 11:02:07 +0000 (UTC)
X-Original-To: linux-kernel@vger.kernel.org
Received: from mail.astralinux.ru (mail.astralinux.ru [217.74.38.119])
(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 103BA6A34B;
Thu, 21 Dec 2023 11:02:00 +0000 (UTC)
Authentication-Results: smtp.subspace.kernel.org;
dmarc=none (p=none dis=none) header.from=astralinux.ru
Authentication-Results: smtp.subspace.kernel.org;
spf=pass smtp.mailfrom=astralinux.ru
Received: from localhost (localhost.localdomain [127.0.0.1])
by mail.astralinux.ru (Postfix) with ESMTP id CB1C31868D3B;
Thu, 21 Dec 2023 14:01:58 +0300 (MSK)
Received: from mail.astralinux.ru ([127.0.0.1])
by localhost (rbta-msk-vsrv-mail01.astralinux.ru [127.0.0.1]) (amavisd-new,
port 10032)
with ESMTP id gt00sCmcMSre; Thu, 21 Dec 2023 14:01:58 +0300 (MSK)
Received: from localhost (localhost.localdomain [127.0.0.1])
by mail.astralinux.ru (Postfix) with ESMTP id 7DA651868CE0;
Thu, 21 Dec 2023 14:01:58 +0300 (MSK)
X-Virus-Scanned: amavisd-new at astralinux.ru
Received: from mail.astralinux.ru ([127.0.0.1])
by localhost (rbta-msk-vsrv-mail01.astralinux.ru [127.0.0.1]) (amavisd-new,
port 10026)
with ESMTP id GtlX3tkcyl9n; Thu, 21 Dec 2023 14:01:58 +0300 (MSK)
Received: from new-mail.astralinux.ru (unknown [10.177.185.102])
by mail.astralinux.ru (Postfix) with ESMTPS id E00AB1867B5E;
Thu, 21 Dec 2023 14:01:57 +0300 (MSK)
Received: from rbta-msk-lt-156703.astralinux.ru (unknown [10.177.232.135])
by new-mail.astralinux.ru (Postfix) with ESMTPA id 4SwnYx0D5MzfYkm;
Thu, 21 Dec 2023 14:01:56 +0300 (MSK)
From: Alexey Panov <apanov@astralinux.ru>
To: stable@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexey Panov <apanov@astralinux.ru>,
ericvh@kernel.org,
lucho@ionkov.net,
asmadeus@codewreck.org,
linux_oss@crudebyte.com,
davem@davemloft.net,
edumazet@google.com,
kuba@kernel.org,
pabeni@redhat.com,
v9fs@lists.linux.dev,
netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org
Subject: [PATCH 5.10 0/1] 9p/net: fix possible memory leak in
p9_check_errors()
Date: Thu, 21 Dec 2023 14:01:21 +0300
Message-Id: <20231221110122.9838-1-apanov@astralinux.ru>
X-Mailer: git-send-email 2.30.2
Precedence: bulk
X-Mailing-List: linux-kernel@vger.kernel.org
List-Id: <linux-kernel.vger.kernel.org>
List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
X-getmail-retrieved-from-mailbox: INBOX
X-GMAIL-THRID: 1785889080555207539
X-GMAIL-MSGID: 1785889080555207539
|
| Series |
9p/net: fix possible memory leak in p9_check_errors()
|
|
Message
Alexey Panov
Dec. 21, 2023, 11:01 a.m. UTC
Syzkaller reports "memory leak in p9pdu_readf" in 5.10 stable releases. I've attached reproducers in Bugzilla [1]. The problem has been fixed by the following patch which can be applied to the 5.10 branch. The fix is already present in all stable branches starting from 5.15. [1] https://bugzilla.kernel.org/show_bug.cgi?id=218235 Found by Linux Verification Center (linuxtesting.org) with Syzkaller.