Patch "ipv4: disable BH in set_ping_group_range()" has been added to the 4.8-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
ipv4: disable BH in set_ping_group_range()
to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ipv4-disable-bh-in-set_ping_group_range.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Nov 10 16:43:03 CET 2016
From: Eric Dumazet <[email protected]>
Date: Thu, 20 Oct 2016 10:26:48 -0700
Subject: ipv4: disable BH in set_ping_group_range()
From: Eric Dumazet <[email protected]>
[ Upstream commit a681574c99be23e4d20b769bf0e543239c364af5 ]
In commit 4ee3bd4a8c746 ("ipv4: disable BH when changing ip local port range") Cong added BH protection in set_local_port_range() but missed that same fix was needed in set_ping_group_range()
--- net/ipv4/sysctl_net_ipv4.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
net/ipv4/sysctl_net_ipv4.c +2 -2
@@ -109,10 +109,10 @@ static void set_ping_group_range(structkgid_t *data = table->data;struct net *net = container_of(table->data, struct net, ipv4.ping_group_range.range); -write_seqlock (&net->ipv4.ip_local_ports.lock); +write_seqlock_bh (&net->ipv4.ip_local_ports.lock); data[0 ] = low; data[1 ] = high; -write_sequnlock (&net->ipv4.ip_local_ports.lock); +write_sequnlock_bh (&net->ipv4.ip_local_ports.lock); }/* Validate changes from /proc interface. */
Patches currently in stable-queue which might be from [email protected] are
queue-4.8/ipv4-use-the-right-lock-for-ping_group_range.patch queue-4.8/ipv4-disable-bh-in-set_ping_group_range.patch queue-4.8/udp-fix-ip_checksum-handling.patch queue-4.8/netlink-do-not-enter-direct-reclaim-from-netlink_dump.patch queue-4.8/ipv6-tcp-restore-ip6cb-for-pktoptions-skbs.patch queue-4.8/packet-on-direct_xmit-limit-tso-and-csum-to-supported-devices.patch queue-4.8/net-pktgen-remove-rcu-locking-in-pktgen_change_name.patch