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mirror-linux/net
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Jia-Ju Bai 343eba69c6 net: tipc: Fix a sleep-in-atomic bug in tipc_msg_reverse 
The kernel may sleep under a rcu read lock in tipc_msg_reverse, and the
function call path is:
tipc_l2_rcv_msg (acquire the lock by rcu_read_lock)
  tipc_rcv
    tipc_sk_rcv
      tipc_msg_reverse
        pskb_expand_head(GFP_KERNEL) --> may sleep
tipc_node_broadcast
  tipc_node_xmit_skb
    tipc_node_xmit
      tipc_sk_rcv
        tipc_msg_reverse
          pskb_expand_head(GFP_KERNEL) --> may sleep

To fix it, "GFP_KERNEL" is replaced with "GFP_ATOMIC".

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 		2017-06-10 18:20:38 -04:00
..
6lowpan
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9p xen: fixes for 4.12 rc2 2017-05-19 15:06:48 -07:00
802
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8021q net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
appletalk
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atm
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ax25
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batman-adv net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
bluetooth net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
bpf bpf: Align packet data properly in program testing framework. 2017-05-02 11:46:28 -04:00
bridge net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
caif net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx 2017-06-10 18:19:45 -04:00
can can: af_can: namespace support: fix lockdep splat: properly initialize spin_lock 2017-06-09 11:39:23 +02:00
ceph libceph: cleanup old messages according to reconnect seq 2017-05-24 18:10:51 +02:00
core net: rps: send out pending IPI's on CPU hotplug 2017-06-09 15:35:01 -04:00
dcb
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dccp Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-05-15 15:50:49 -07:00
decnet decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb 2017-06-08 10:51:22 -04:00
dns_resolver
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dsa net: dsa: Fix stale cpu_switch reference after unbind then bind 2017-06-04 22:55:17 -04:00
ethernet
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hsr net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
ieee802154 net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
ife
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ipv4 net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
ipv6 ila_xlat: add missing hash secret initialization 2017-06-08 15:36:56 -04:00
ipx ipx: call ipxitf_put() in ioctl error path 2017-05-02 15:34:53 -04:00
irda net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
iucv
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kcm
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key af_key: Fix slab-out-of-bounds in pfkey_compile_policy. 2017-05-08 08:03:01 +02:00
l2tp l2tp: cast l2tp traffic counter to unsigned 2017-06-10 16:14:27 -04:00
l3mdev
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lapb
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llc net: llc: add lock_sock in llc_ui_bind to avoid a race condition 2017-05-26 14:20:29 -04:00
mac80211 mac80211: free netdev on dev_alloc_name() error 2017-06-09 15:40:15 -04:00
mac802154 net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
mpls mpls: fix clearing of dead nh_flags on link up 2017-05-31 14:48:24 -04:00
ncsi
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netfilter netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize 2017-05-24 11:26:01 +02:00
netlabel
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netlink netlink: don't send unknown nsid 2017-06-01 11:49:39 -04:00
netrom
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nfc
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openvswitch net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
packet net/packet: fix missing net_device reference release 2017-05-15 14:22:12 -04:00
phonet net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
psample
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qrtr
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rds Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-05-02 16:40:27 -07:00
rfkill
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rose
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rxrpc
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sched net: sched: cls_matchall: fix null pointer dereference 2017-05-22 14:54:16 -04:00
sctp sctp: disable BH in sctp_for_each_endpoint 2017-06-10 16:18:10 -04:00
smc net/smc: Add warning about remote memory exposure 2017-05-16 14:49:43 -04:00
strparser
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sunrpc SUNRPC: ensure correct error is reported by xs_tcp_setup_socket() 2017-05-31 12:26:44 -04:00
switchdev
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tipc net: tipc: Fix a sleep-in-atomic bug in tipc_msg_reverse 2017-06-10 18:20:38 -04:00
unix af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers 2017-06-09 10:10:24 -04:00
vmw_vsock vsock: use new wait API for vsock_stream_sendmsg() 2017-05-22 14:39:36 -04:00
wimax
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wireless cfg80211: make cfg80211_sched_scan_results() work from atomic context 2017-05-23 14:36:46 +02:00
x25 net: x25: fix one potential use-after-free issue 2017-05-18 10:05:40 -04:00
xfrm xfrm: fix state migration copy replay sequence numbers 2017-05-19 12:49:13 +02:00
Kconfig
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Makefile
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compat.c
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socket.c
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sysctl_net.c
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