Eric Dumazet fffcefe967 ipv6: addrconf: fix a lockdep splat ... Fixes a case where GFP_ATOMIC allocation must be used instead of GFP_KERNEL one. [ 54.891146] lock_acquire+0xb3/0x2f0 [ 54.891153] ? fs_reclaim_acquire.part.60+0x5/0x30 [ 54.891165] fs_reclaim_acquire.part.60+0x29/0x30 [ 54.891170] ? fs_reclaim_acquire.part.60+0x5/0x30 [ 54.891178] kmem_cache_alloc_trace+0x3f/0x500 [ 54.891186] ? cyc2ns_read_end+0x1e/0x30 [ 54.891196] ipv6_add_addr+0x15a/0xc30 [ 54.891217] ? ipv6_create_tempaddr+0x2ea/0x5d0 [ 54.891223] ipv6_create_tempaddr+0x2ea/0x5d0 [ 54.891238] ? manage_tempaddrs+0x195/0x220 [ 54.891249] ? addrconf_prefix_rcv_add_addr+0x1c0/0x4f0 [ 54.891255] addrconf_prefix_rcv_add_addr+0x1c0/0x4f0 [ 54.891268] addrconf_prefix_rcv+0x2e5/0x9b0 [ 54.891279] ? neigh_update+0x446/0xb90 [ 54.891298] ? ndisc_router_discovery+0x5ab/0xf00 [ 54.891303] ndisc_router_discovery+0x5ab/0xf00 [ 54.891311] ? retint_kernel+0x2d/0x2d [ 54.891331] ndisc_rcv+0x1b6/0x270 [ 54.891340] icmpv6_rcv+0x6aa/0x9f0 [ 54.891345] ? ipv6_chk_mcast_addr+0x176/0x530 [ 54.891351] ? do_csum+0x17b/0x260 [ 54.891360] ip6_input_finish+0x194/0xb20 [ 54.891372] ip6_input+0x5b/0x2c0 [ 54.891380] ? ip6_rcv_finish+0x320/0x320 [ 54.891389] ip6_mc_input+0x15a/0x250 [ 54.891396] ipv6_rcv+0x772/0x1050 [ 54.891403] ? consume_skb+0xbe/0x2d0 [ 54.891412] ? ip6_make_skb+0x2a0/0x2a0 [ 54.891418] ? ip6_input+0x2c0/0x2c0 [ 54.891425] __netif_receive_skb_core+0xa0f/0x1600 [ 54.891436] ? process_backlog+0xac/0x400 [ 54.891441] process_backlog+0xfa/0x400 [ 54.891448] ? net_rx_action+0x145/0x1130 [ 54.891456] net_rx_action+0x310/0x1130 [ 54.891524] ? RTUSBBulkReceive+0x11d/0x190 [mt7610u_sta] [ 54.891538] __do_softirq+0x140/0xaba [ 54.891553] irq_exit+0x10b/0x160 [ 54.891561] do_IRQ+0xbb/0x1b0 Fixes: f3d9832e56 ("ipv6: addrconf: cleanup locking in ipv6_add_addr") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Valdis Kletnieks <valdis.kletnieks@vt.edu> Acked-by: David Ahern <dsahern@gmail.com> Tested-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2017-11-07 10:36:49 +09:00
..
6lowpan	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
9p	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
802	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
8021q	add support of IFF_XMIT_DST_RELEASE bit in vlan	2017-11-04 22:33:06 +09:00
appletalk	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
atm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
ax25	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
batman-adv	batman-adv: Avoid spurious warnings from bat_v neigh_cmp implementation	2017-10-17 08:09:47 +02:00
bluetooth	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
bpf	bpf: add meta pointer for direct access	2017-09-26 13:36:44 -07:00
bridge	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
caif	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
can	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
ceph	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
core	bpf: remove old offload/analyzer	2017-11-05 22:26:20 +09:00
dcb	rtnetlink: make rtnl_register accept a flags parameter	2017-08-09 16:57:38 -07:00
dccp	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
decnet	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
dns_resolver	KEYS: Fix race between updating and finding a negative key	2017-10-18 09:12:40 +01:00
dsa	net: dsa: resolve tagging protocol at parse time	2017-11-05 22:31:39 +09:00
ethernet	networking: make skb_push & __skb_push return void pointers	2017-06-16 11:48:40 -04:00
hsr	net: hsr: Convert timers to use timer_setup()	2017-10-25 13:00:27 +09:00
ieee802154	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
ife	MAINTAINERS: Update Yotam's E-mail	2017-11-01 12:19:03 +09:00
ipv4	tcp: higher throughput under reordering with adaptive RACK reordering wnd	2017-11-05 23:15:42 +09:00
ipv6	ipv6: addrconf: fix a lockdep splat	2017-11-07 10:36:49 +09:00
ipx	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
iucv	iucv: Convert sk_wmem_alloc accesses to refcount_t.	2017-07-03 02:31:22 -07:00
kcm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
key	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-08-15 20:23:23 -07:00
l2tp	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
l3mdev
lapb	net/lapb: Convert timers to use timer_setup()	2017-10-18 12:39:36 +01:00
llc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
mac80211	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
mac802154	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
mpls	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
ncsi	net/ncsi: Make local function ncsi_get_filter() static	2017-11-03 15:44:10 +09:00
netfilter	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
netlabel	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
netlink	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
netrom	net: netrom: nr_route: mark expected switch fall-throughs	2017-11-01 20:46:41 +09:00
nfc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
nsh	nsh: add GSO support	2017-08-29 15:16:52 -07:00
openvswitch	openvswitch: reliable interface indentification in port dumps	2017-11-05 21:49:17 +09:00
packet	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
phonet	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
psample	MAINTAINERS: Update Yotam's E-mail	2017-11-01 12:19:03 +09:00
qrtr	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
rds	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
rfkill	net: rfkill: gpio: Switch to devm_acpi_dev_add_driver_gpios()	2017-06-13 11:07:51 +02:00
rose	net: rose: mark expected switch fall-throughs	2017-10-22 02:02:26 +01:00
rxrpc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
sched	cls_bpf: allow attaching programs loaded for specific device	2017-11-05 22:26:19 +09:00
sctp	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
smc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
strparser	strparser: Use delayed work instead of timer for msg timeout	2017-10-25 10:37:11 +09:00
sunrpc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
switchdev	net: switchdev: Remove bridge bypass support from switchdev	2017-08-07 14:48:48 -07:00
tipc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
tls	tls: make tls_sw_free_resources static	2017-09-14 09:55:21 -07:00
unix	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
vmw_vsock	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
wimax	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
wireless	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
x25	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
xfrm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
compat.c	net: compat: assert the size of cmsg copied in is as expected	2017-09-20 15:36:18 -07:00
Kconfig	net: Remove CONFIG_NETFILTER_DEBUG and _ASSERT() macros.	2017-09-04 13:25:20 +02:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
socket.c	net: fixes for skb_send_sock	2017-08-16 11:27:52 -07:00
sysctl_net.c