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Linux v4.9-rc8-55-gce779d6

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- Disable CONFIG_AF_KCM (rhbz 1402489)
This commit is contained in:
Laura Abbott 2016-12-07 09:44:47 -08:00
parent 1b7eeb8019
commit 43988ee4c0
25 changed files with 28 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
baseconfig/CONFIG_AF_KCM
View File

@ -1 +1 @@
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set

2
gitrev
View File

@ -1 +1 @@
d9d04527c79f0f7d9186272866526e871ef4ac6f
ce779d6b5bbe6a32452a882605d09518cc79e4ba

2
kernel-aarch64-debug.config
View File

@ -134,7 +134,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-aarch64.config
View File

@ -134,7 +134,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-armv7hl-debug.config
View File

@ -119,7 +119,7 @@ CONFIG_AEABI=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-armv7hl-lpae-debug.config
View File

@ -119,7 +119,7 @@ CONFIG_AEABI=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-armv7hl-lpae.config
View File

@ -119,7 +119,7 @@ CONFIG_AEABI=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-armv7hl.config
View File

@ -119,7 +119,7 @@ CONFIG_AEABI=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-i686-PAE.config
View File

@ -153,7 +153,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-i686-PAEdebug.config
View File

@ -153,7 +153,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-i686-debug.config
View File

@ -153,7 +153,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-i686.config
View File

@ -153,7 +153,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-ppc64-debug.config
View File

@ -120,7 +120,7 @@ CONFIG_ADB=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-ppc64.config
View File

@ -120,7 +120,7 @@ CONFIG_ADB=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-ppc64le-debug.config
View File

@ -117,7 +117,7 @@ CONFIG_ADB_PMU_LED_DISK=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-ppc64le.config
View File

@ -117,7 +117,7 @@ CONFIG_ADB_PMU_LED_DISK=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-ppc64p7-debug.config
View File

@ -117,7 +117,7 @@ CONFIG_ADB_PMU_LED_DISK=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-ppc64p7.config
View File

@ -117,7 +117,7 @@ CONFIG_ADB_PMU_LED_DISK=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-s390x-debug.config
View File

@ -117,7 +117,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AFIUCV=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-s390x.config
View File

@ -117,7 +117,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AFIUCV=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-x86_64-debug.config
View File

@ -155,7 +155,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

2
kernel-x86_64.config
View File

@ -155,7 +155,7 @@ CONFIG_ADAPTEC_STARFIRE=m
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
CONFIG_AFFS_FS=m
CONFIG_AF_KCM=m
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AFS_FS is not set
CONFIG_AGP_ALI=y

9
kernel.spec
View File

@ -69,7 +69,7 @@ Summary: The Linux kernel
# The rc snapshot level
%global rcrev 8
# The git snapshot level
%define gitrev 1
%define gitrev 2
# Set rpm version accordingly
%define rpmversion 4.%{upstream_sublevel}.0
%endif
@ -616,9 +616,6 @@ Patch665: netfilter-x_tables-deal-with-bogus-nextoffset-values.patch
#ongoing complaint, full discussion delayed until ksummit/plumbers
Patch849: 0001-iio-Use-event-header-from-kernel-tree.patch
#rhbz 1401612
Patch850: virtio-net-Fix-DMA-from-the-stack-in-virtnet_set_mac_address.patch
# END OF PATCH DEFINITIONS
%endif
@ -2171,6 +2168,10 @@ fi
#
#
%changelog
* Wed Dec 07 2016 Laura Abbott <labbott@fedoraproject.org> - 4.9.0-0.rc8.git2.1
- Linux v4.9-rc8-55-gce779d6
- Disable CONFIG_AF_KCM (rhbz 1402489)
* Tue Dec 06 2016 Laura Abbott <labbott@fedoraproject.org> - 4.9.0-0.rc8.git1.1
- Linux v4.9-rc8-9-gd9d0452
- Fix DMA from stack in virtio-net (rhbz 1401612)

2
sources
View File

@ -1,4 +1,4 @@
c1af0afbd3df35c1ccdc7a5118cd2d07 linux-4.8.tar.xz
0dad03f586e835d538d3e0d2cbdb9a28 perf-man-4.8.tar.gz
0325bf5c99db7ad4317707afe23aa954 patch-4.9-rc8.xz
8d3883138f338758fd9651ae6259e95b patch-4.9-rc8-git1.xz
502da6835ebdf5a7b53847d78d2cd37d patch-4.9-rc8-git2.xz

82
virtio-net-Fix-DMA-from-the-stack-in-virtnet_set_mac_address.patch
View File

@ -1,82 +0,0 @@
From patchwork Tue Dec 6 02:10:58 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: virtio-net: Fix DMA-from-the-stack in virtnet_set_mac_address()
From: Andy Lutomirski <luto@kernel.org>
X-Patchwork-Id: 702984
X-Patchwork-Delegate: davem@davemloft.net
Message-Id: <fe889e578d5dffa9ae0834b449a35fcfd1e10694.1480990173.git.luto@kernel.org>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org,
Andy Lutomirski <luto@kernel.org>,
"Michael S . Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>,
Laura Abbott <labbott@redhat.com>
Date: Mon, 5 Dec 2016 18:10:58 -0800
With CONFIG_VMAP_STACK=y, virtnet_set_mac_address() can be passed a
pointer to the stack and it will OOPS. Copy the address to the heap
to prevent the crash.
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Laura Abbott <labbott@redhat.com>
Reported-by: zbyszek@in.waw.pl
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
Very lightly tested.
drivers/net/virtio_net.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7276d5a95bd0..cbf1c613c67a 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -969,12 +969,17 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
struct virtnet_info *vi = netdev_priv(dev);
struct virtio_device *vdev = vi->vdev;
int ret;
- struct sockaddr *addr = p;
+ struct sockaddr *addr;
struct scatterlist sg;
- ret = eth_prepare_mac_addr_change(dev, p);
+ addr = kmalloc(sizeof(*addr), GFP_KERNEL);
+ if (!addr)
+ return -ENOMEM;
+ memcpy(addr, p, sizeof(*addr));
+
+ ret = eth_prepare_mac_addr_change(dev, addr);
if (ret)
- return ret;
+ goto out;
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
sg_init_one(&sg, addr->sa_data, dev->addr_len);
@@ -982,7 +987,8 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
VIRTIO_NET_CTRL_MAC_ADDR_SET, &sg)) {
dev_warn(&vdev->dev,
"Failed to set mac address by vq command.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
} else if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC) &&
!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {
@@ -996,8 +1002,11 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
}
eth_commit_mac_addr_change(dev, p);
+ ret = 0;
- return 0;
+out:
+ kfree(addr);
+ return ret;
}
static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,