From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48eVgiJAeUplCMrnMiTuv+ZgQw5vC+N6YyfZr08fPygaFyAZqKzEoBZy6KGdoml2dWK8bq8 ARC-Seal: i=1; a=rsa-sha256; t=1522168227; cv=none; d=google.com; s=arc-20160816; b=KQ+Y9nriTC7E/be4i2z9pd7Gzk+AfdyIKqdGzSP6QiEAcKYVrJ/8ZryH+58TCIqOB0 f3qVFLNn4uloAaG/mmnFz0tlVcXpTl5yguxNWnVGOeFvL/cFfPImfYzwYJUzbh6XzIth PJCQcsPyldV0fer5mcxvDYHgeZdgUvrOs4h8qEKHw7oHhzm3LAj5F67B22rVskhmzWph E73DaAT7Ivc2ni562NSRJVdmetUg8M2zKFEFBNJBG9xTGKQaVQDhsQqOvEBI1G4bJ4jZ QftErusiLhw/8b3glvCbgqpdtJ7kfO7/6RyzF6INoV458WzlzYdhm0hx9F5x8npN5d+Y EsKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=XwAYKaf6vYgFJ1wRyZfGjzFNZ7O2Pzo2aEJO+bJXQiM=; b=XLE6Yk02ECP/qgchlzF2/NXveY1QIkVF5zvsVLI1nHdWEB72sKPES70OWJiv4bI8Vl EnWLvzYykVQ0KuuzsdWE3i6Xnc4MTVOLNIbFEr9r1SMUmoQf/0xXi0N9ZWt9TzTWcGXL lek0KrjZANACqsUiCGIRIAnfWNqCTzkPknHJ5zfMyyRPFLB866oXqpn6mwr+6JaO7zdC Aq6sfz1DdP+/2Xd6l7Aag5OSMLe3FI1/LM6x9Bx5CNu1fEza9eZK93eovzqxG0kBXdg1 ZGKhrblwOK/YG1ZSuqZlylgW+tCWoQREz68yP56xJDx5VPsECkQLEm2fySc/L5ZB7jSB pzoA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Peng Tao , Oleg Drokin , James Simmons , Nadav Amit , Andreas Dilger Subject: [PATCH 4.4 40/43] staging: lustre: ptlrpc: kfree used instead of kvfree Date: Tue, 27 Mar 2018 18:27:44 +0200 Message-Id: <20180327162718.644716725@linuxfoundation.org> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180327162716.407986916@linuxfoundation.org> References: <20180327162716.407986916@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1596109071523353050?= X-GMAIL-MSGID: =?utf-8?q?1596109071523353050?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Nadav Amit commit c3eec59659cf25916647d2178c541302bb4822ad upstream. rq_reqbuf is allocated using kvmalloc() but released in one occasion using kfree() instead of kvfree(). The issue was found using grep based on a similar bug. Fixes: d7e09d0397e8 ("add Lustre file system client support") Fixes: ee0ec1946ec2 ("lustre: ptlrpc: Replace uses of OBD_{ALLOC,FREE}_LARGE") Cc: Peng Tao Cc: Oleg Drokin Cc: James Simmons Signed-off-by: Nadav Amit Signed-off-by: Andreas Dilger Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/ptlrpc/sec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/lustre/lustre/ptlrpc/sec.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c @@ -824,7 +824,7 @@ void sptlrpc_request_out_callback(struct if (req->rq_pool || !req->rq_reqbuf) return; - kfree(req->rq_reqbuf); + kvfree(req->rq_reqbuf); req->rq_reqbuf = NULL; req->rq_reqbuf_len = 0; }