Iyappan Subramanian aeb20b6b3f drivers: net: xgene: fix: ifconfig up/down crash ... Fixing kernel crash when doing ifconfig down and up in a loop, [ 124.028237] Call trace: [ 124.030670] [<ffffffc000367ce0>] memcpy+0x20/0x180 [ 124.035436] [<ffffffc00053c250>] skb_clone+0x3c/0xa8 [ 124.040374] [<ffffffc00053ffa4>] __skb_tstamp_tx+0xc0/0x118 [ 124.045918] [<ffffffc00054000c>] skb_tstamp_tx+0x10/0x1c [ 124.051203] [<ffffffc00049bc84>] xgene_enet_start_xmit+0x2e4/0x33c [ 124.057352] [<ffffffc00054fc20>] dev_hard_start_xmit+0x2e8/0x400 [ 124.063327] [<ffffffc00056cb14>] sch_direct_xmit+0x90/0x1d4 [ 124.068870] [<ffffffc000550100>] __dev_queue_xmit+0x28c/0x498 [ 124.074585] [<ffffffc00055031c>] dev_queue_xmit_sk+0x10/0x1c [ 124.080216] [<ffffffc0005c3f14>] ip_finish_output2+0x3d0/0x438 [ 124.086017] [<ffffffc0005c5794>] ip_finish_output+0x198/0x1ac [ 124.091732] [<ffffffc0005c61d4>] ip_output+0xec/0x164 [ 124.096755] [<ffffffc0005c5910>] ip_local_out_sk+0x38/0x48 [ 124.102211] [<ffffffc0005c5d84>] ip_queue_xmit+0x288/0x330 [ 124.107668] [<ffffffc0005da8bc>] tcp_transmit_skb+0x908/0x964 [ 124.113383] [<ffffffc0005dc0d4>] tcp_send_ack+0x128/0x138 [ 124.118753] [<ffffffc0005d1580>] __tcp_ack_snd_check+0x5c/0x94 [ 124.124555] [<ffffffc0005d7a0c>] tcp_rcv_established+0x554/0x68c [ 124.130530] [<ffffffc0005df0d4>] tcp_v4_do_rcv+0xa4/0x37c [ 124.135900] [<ffffffc000539430>] release_sock+0xb4/0x150 [ 124.141184] [<ffffffc0005cdf88>] tcp_recvmsg+0x448/0x9e0 [ 124.146468] [<ffffffc0005f2f3c>] inet_recvmsg+0xa0/0xc0 [ 124.151666] [<ffffffc000533660>] sock_recvmsg+0x10/0x1c [ 124.156863] [<ffffffc0005370d4>] SyS_recvfrom+0xa4/0xf8 [ 124.162061] Code: f2400c84 540001c0 cb040042 36000064 (38401423) [ 124.168133] ---[ end trace 7ab2550372e8a65b ]--- The fix was to reorder napi_enable, napi_disable, request_irq and free_irq calls, move register_netdev after dma_coerce_mask_and_coherent. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Tested-by: Khuong Dinh <kdinh@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2015-11-24 16:25:00 -05:00
..
appletalk	…
arcnet	arcnet/com20020: add LEDS_CLASS dependency	2015-11-03 11:29:56 -05:00
bonding	bonding: fix panic on non-ARPHRD_ETHER enslave failure	2015-11-07 13:17:32 -05:00
caif	net: caif: check return value of alloc_netdev	2015-11-09 11:31:13 -05:00
can	can: remove obsolete assignment for CAN protocol error type	2015-11-23 09:37:38 +01:00
cris	…
dsa	net: dsa: mv88e6060: replace magic values with register defines	2015-11-15 20:16:16 -05:00
ethernet	drivers: net: xgene: fix: ifconfig up/down crash	2015-11-24 16:25:00 -05:00
fddi	net/fddi: remove HWM_REVERSE() macro	2015-08-13 21:12:17 -07:00
fjes	fjes: fix inconsistent indenting	2015-11-15 17:09:23 -05:00
hamradio	Merge branch 'x86/urgent' into x86/asm to fix up conflicts and to pick up fixes	2015-08-18 09:39:47 +02:00
hippi	…
hyperv	flow_dissector: Add flags argument to skb_flow_dissector functions	2015-09-01 15:06:22 -07:00
ieee802154	spi: Updates for v4.4	2015-11-05 13:15:12 -08:00
ipvlan	ipvlan: fix use after free of skb	2015-11-17 14:39:29 -05:00
irda	net: irda: pxaficp_ir: dmaengine conversion	2015-09-28 22:32:48 -07:00
phy	broadcom: fix PHY_ID_BCM5481 entry in the id table	2015-11-23 23:29:27 -05:00
plip	…
ppp	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2015-11-03 13:41:45 -05:00
slip	ppp, slip: Validate VJ compression slot parameters completely	2015-11-02 16:25:00 -05:00
team	net: team: convert to using IFF_NO_QUEUE	2015-08-18 11:55:05 -07:00
usb	net: cdc_ncm: fix NULL pointer deref in cdc_ncm_bind_common	2015-11-24 14:26:16 -05:00
vmxnet3	Driver: Vmxnet3: Fix use of mfTableLen for big endian architectures	2015-11-16 15:06:47 -05:00
wan	hdlc: fix null-deref on allocation failure	2015-11-18 14:58:03 -05:00
wimax	…
wireless	rtlwifi: rtl8821ae: Fix lockups on boot	2015-11-17 15:58:53 +02:00
xen-netback	xen: features for 4.4-rc0	2015-11-04 17:32:42 -08:00
Kconfig	net: Add IPv6 support to VRF device	2015-10-13 04:55:07 -07:00
LICENSE.SRC	…
Makefile	fjes: Introduce FUJITSU Extended Socket Network Device driver	2015-08-24 14:06:33 -07:00
Space.c	…
dummy.c	net: dummy: add more features	2015-10-21 19:36:10 -07:00
eql.c	…
geneve.c	geneve: add IPv6 bits to geneve_fill_metadata_dst	2015-10-30 12:10:54 +09:00
ifb.c	…
loopback.c	net: loopback: convert to using IFF_NO_QUEUE	2015-08-18 11:55:05 -07:00
macvlan.c	macvlan: fix leak in macvlan_handle_frame	2015-11-17 14:39:29 -05:00
macvtap.c	macvtap: Resolve possible __might_sleep warning in macvtap_do_read()	2015-11-09 12:04:44 -05:00
mdio.c	…
mii.c	…
netconsole.c	netconsole: use per-attribute show and store methods	2015-10-13 22:17:51 -07:00
nlmon.c	net: nlmon: convert to using IFF_NO_QUEUE	2015-08-18 11:55:05 -07:00
ntb_netdev.c	NTB: Add flow control to the ntb_netdev	2015-09-07 15:17:08 -04:00
rionet.c	bus: subsys: update return type of ->remove_dev() to void	2015-08-05 17:08:14 -07:00
sb1000.c	…
sungem_phy.c	…
tun.c	tun: use sk_fullsock() before reading sk->sk_tsflags	2015-10-12 19:45:48 -07:00
veth.c	net: veth: enable noqueue operation by default	2015-08-18 11:55:04 -07:00
virtio_net.c	virtio-net: avoid unnecessary sg initialzation	2015-08-27 15:51:45 -07:00
vrf.c	vrf: fix double free and memory corruption on register_netdevice failure	2015-11-23 17:52:46 -05:00
vxlan.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2015-10-24 06:54:12 -07:00
xen-netfront.c	xen: features for 4.4-rc0	2015-11-04 17:32:42 -08:00