Denis Kirjanov 1e8edc2ab3 sis900: check for DMA map errors ... The first backtrace appears on tx path with DMA mapping operations debug enabled. [ 345.637919] ------------[ cut here ]------------ [ 345.637971] WARNING: at lib/dma-debug.c:937 check_unmap+0x4df/0x910() [ 345.637977] Hardware name: System Name [ 345.637987] sis900 0000:00:01.1: DMA-API: device driver failed to check map error[device address=0x000000000d4aed02] [si ze=60 bytes] [mapped as single] [ 345.637993] Modules linked in: bridge stp llc dmfe sundance 3c59x sis900 [ 345.638022] Pid: 0, comm: swapper Not tainted 3.9.0-rc6+ #4 [ 345.638028] Call Trace: [ 345.638042] [<c122097f>] ? check_unmap+0x4df/0x910 [ 345.638059] [<c102b19c>] warn_slowpath_common+0x7c/0xa0 [ 345.638070] [<c122097f>] ? check_unmap+0x4df/0x910 [ 345.638081] [<c102b23e>] warn_slowpath_fmt+0x2e/0x30 [ 345.638092] [<c122097f>] check_unmap+0x4df/0x910 [ 345.638107] [<c100bfeb>] ? save_stack_trace+0x2b/0x50 [ 345.638120] [<c107238e>] ? mark_lock+0x31e/0x5d0 [ 345.638132] [<c1072b2c>] ? __lock_acquire+0x4ec/0x7d0 [ 345.638143] [<c1220f6d>] debug_dma_unmap_page+0x6d/0x80 [ 345.638166] [<cf834dec>] sis900_interrupt+0x49c/0x860 [sis900] [ 345.638195] [<c1094b73>] handle_irq_event_percpu+0x43/0x1c0 [ 345.638206] [<c1094d1e>] ? handle_irq_event+0x2e/0x60 [ 345.638217] [<c1094d27>] handle_irq_event+0x37/0x60 [ 345.638235] [<c10973f0>] ? irq_set_chip_data+0x40/0x40 [ 345.638246] [<c1097442>] handle_level_irq+0x52/0xa0 [ 345.638251] <IRQ> [<c1003629>] ? do_IRQ+0x39/0xa0 [ 345.638293] [<c1484631>] ? common_interrupt+0x31/0x36 [ 345.638347] [<d08c2c52>] ? br_flood_forward+0x12/0x20 [bridge] [ 345.638364] [<d08c2d40>] ? br_dev_queue_push_xmit+0x60/0x60 [bridge] [ 345.638381] [<d08c3b2b>] ? br_handle_frame_finish+0x25b/0x280 [bridge] [ 345.638399] [<d08c3ce3>] ? br_handle_frame+0x193/0x290 [bridge] [ 345.638416] [<d08c3b50>] ? br_handle_frame_finish+0x280/0x280 [bridge] [ 345.638431] [<c13b3c87>] ? __netif_receive_skb_core+0x1d7/0x710 [ 345.638442] [<c13b3b19>] ? __netif_receive_skb_core+0x69/0x710 [ 345.638454] [<c13b41e1>] ? __netif_receive_skb+0x21/0x70 [ 345.638464] [<c13b42b5>] ? process_backlog+0x85/0x130 [ 345.638476] [<c13b4bbb>] ? net_rx_action+0xfb/0x1d0 [ 345.638497] [<c1032768>] ? __do_softirq+0xa8/0x1f0 [ 345.638527] [<c147daad>] ? _raw_spin_unlock+0x1d/0x20 [ 345.638538] [<c10038c0>] ? handle_irq+0x20/0xd0 [ 345.638550] [<c1032f27>] ? irq_exit+0x97/0xa0 [ 345.638560] [<c1003632>] ? do_IRQ+0x42/0xa0 [ 345.638580] [<c104d003>] ? hrtimer_start+0x23/0x30 [ 345.638580] [<c1484631>] ? common_interrupt+0x31/0x36 [ 345.638580] [<c1008703>] ? default_idle+0x33/0xc0 [ 345.638580] [<c10086ac>] ? cpu_idle+0x4c/0x70 [ 345.638580] [<c14787e0>] ? rest_init+0xa0/0xb0 [ 345.638580] [<c1478740>] ? reciprocal_value+0x50/0x50 [ 345.638580] [<c16b5bcf>] ? start_kernel+0x28f/0x320 [ 345.638580] [<c16b54e0>] ? repair_env_string+0x60/0x60 [ 345.638580] [<c16b5269>] ? i386_start_kernel+0x39/0xa0 [ 345.638580] ---[ end trace a244264b69b8a7ae ]--- [ 345.638580] Mapped at: [ 345.638580] [<c1221c65>] debug_dma_map_page+0x65/0x110 [ 345.638580] [<cf8355a9>] sis900_start_xmit+0x129/0x210 [sis900] [ 345.638580] [<c13b2527>] dev_hard_start_xmit+0x1b7/0x530 [ 345.638580] [<c13cc32e>] sch_direct_xmit+0x8e/0x280 [ 345.638580] [<c13b4e39>] dev_queue_xmit+0x1a9/0x5b0 Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net>		2013-04-15 14:11:37 -04:00
..
appletalk	appletalk: remove "config IPDDP_DECAP"	2013-03-22 10:21:09 -04:00
arcnet
bonding	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-04-07 18:37:01 -04:00
caif	caif: remove caif_shm	2013-03-17 12:16:38 -04:00
can	net: can: mcp251x: use spi_get_drvdata() and spi_set_drvdata()	2013-04-07 16:48:18 -04:00
cris
dsa
ethernet	sis900: check for DMA map errors	2013-04-15 14:11:37 -04:00
fddi	drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)	2013-03-17 12:50:24 -04:00
hamradio	yam: remove redundant null check on dev	2013-03-27 14:30:55 -04:00
hippi	rrunner.c: fix possible memory leak in rr_init_one()	2013-03-10 16:42:23 -04:00
hyperv	Char/Misc driver patches for 3.9-rc1	2013-02-21 13:57:13 -08:00
ieee802154	mrf24j40: use module_spi_driver to simplify the code	2013-04-09 13:19:38 -04:00
irda	net: au1k_ir: Use module_platform_driver()	2013-03-20 13:25:36 -04:00
phy	netdev/phy: Implement ieee802.3 clause 45 in mdio-octeon.c	2013-04-07 17:12:01 -04:00
plip	net: add ETH_P_802_3_MIN	2013-03-28 01:20:42 -04:00
ppp	ppp: reuse print_hex_dump_bytes	2013-03-27 12:48:33 -04:00
slip
team	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-03-12 05:52:22 -04:00
usb	usbnet: handle link change	2013-04-11 15:57:32 -04:00
vmxnet3	vmxnet3: prevent div-by-zero panic when ring resizing uninitialized dev	2013-03-07 16:10:47 -05:00
wan	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2013-02-26 20:16:07 -08:00
wimax	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2013-02-20 18:58:50 -08:00
wireless	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem	2013-04-10 10:39:27 -04:00
xen-netback	xen-netback: switch to use skb_partial_csum_set()	2013-04-12 14:58:33 -04:00
dummy.c
eql.c
ifb.c
Kconfig	VXLAN: Fix vxlan stats handling.	2013-03-26 12:27:18 -04:00
LICENSE.SRC
loopback.c	net: loopback: fix a dst refcounting issue	2013-01-27 01:30:35 -05:00
macvlan.c	macvlan: use the right RCU api	2013-03-30 17:31:25 -04:00
macvtap.c	net: switch to use skb_probe_transport_header()	2013-03-27 12:48:31 -04:00
Makefile
mdio.c
mii.c
netconsole.c	netconsole: don't call __netpoll_cleanup() while atomic	2013-03-12 06:58:55 -04:00
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tun.c	tuntap: initialize vlan_features	2013-04-11 16:21:57 -04:00
veth.c	veth: fix NULL dereference in veth_dellink()	2013-02-10 20:41:43 -05:00
virtio_net.c	virtio-net: initialize vlan_features	2013-04-11 16:21:57 -04:00
vxlan.c	vxlan: don't bypass encapsulation for multi- and broadcasts	2013-04-15 14:06:39 -04:00
xen-netfront.c	xen-netfront: frags -> slots in xennet_get_responses	2013-03-25 12:19:26 -04:00