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linux/drivers/net
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Larry Finger 44eb65cfd8 rtlwifi: Fix oops on unload 
Under some circumstances, a PCI-based driver reports the following OOPs:

Mar 19 08:14:35 kvothe kernel: [ 6584.626011] Oops: 0000 [#1] SMP
--snip--
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] Pid: 19627, comm: rmmod
Not tainted 3.2.9-2.fc16.x86_64 #1 LENOVO 05962RU/05962RU
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] RIP:
0010:[<ffffffffa0418d39>]  [<ffffffffa0418d39>]
rtl92ce_get_desc+0x19/0xd0 [rtl8192ce]
--snip--
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] Process rmmod (pid:
19627, threadinfo ffff880050262000, task ffff8801156d5cc0)
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] Stack:
Mar 19 08:14:35 kvothe kernel: [ 6584.626011]  0000000000000002
ffff8801176c2540 ffff880050263ca8 ffffffffa03348e7
Mar 19 08:14:35 kvothe kernel: [ 6584.626011]  0000000000000282
0000000180150014 ffff880050263fd8 ffff8801176c2810
Mar 19 08:14:35 kvothe kernel: [ 6584.626011]  ffff880050263bc8
ffffffff810550e2 00000000000002c0 ffff8801176c0d40
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] Call Trace:
Mar 19 08:14:35 kvothe kernel: [ 6584.626011]  [<ffffffffa03348e7>]
_rtl_pci_rx_interrupt+0x187/0x650 [rtlwifi]
--snip--
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] Code: ff 09 d0 89 07 48
83 c4 08 5b 5d c3 66 0f 1f 44 00 00 55 48 89 e5 53 48 83 ec 08 66 66
66 66 90 40 84 f6 89 d3 74 13 84 d2 75 57 <8b> 07 48 83 c4 08 5b 5d c1
e8 1f c3 0f 1f 00 84 d2 74 ed 80 fa
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] RIP
[<ffffffffa0418d39>] rtl92ce_get_desc+0x19/0xd0 [rtl8192ce]
Mar 19 08:14:35 kvothe kernel: [ 6584.626011]  RSP <ffff880050263b58>
Mar 19 08:14:35 kvothe kernel: [ 6584.626011] CR2: 00000000000006e0
Mar 19 08:14:35 kvothe kernel: [ 6584.646491] ---[ end trace
8636c766dcfbe0e6 ]---

This oops is due to interrupts not being disabled in this particular path.

Reported-by: Dave Airlie <airlied@gmail.com>
Tested-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 14:57:53 -04:00
..
appletalk Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
arcnet Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
bonding bonding: properly unset current_arp_slave on slave link up 2012-04-05 19:07:59 -04:00
caif simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
can Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
cris Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
dsa drivers/net: dsa/mv88e6xxx.c files need linux/module.h 2012-01-24 15:44:50 -05:00
ethernet Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-04-06 10:37:38 -07:00
fddi
hamradio Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
hippi Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
hyperv net/hyperv: Fix the code handling tx busy 2012-03-19 17:27:06 -04:00
irda ARM: sa11x0: fix build errors from DMA engine API updates 2012-03-30 11:46:20 +01:00
phy phy:icplus:fix Auto Power Saving in ip101a_config_init. 2012-04-03 18:48:58 -04:00
plip Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
ppp ppp: Don't stop and restart queue on every TX packet 2012-04-03 17:31:38 -04:00
slip Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
team net: use eth_hw_addr_random() and reset addr_assign_type 2012-02-15 15:34:17 -05:00
tokenring Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
usb net: usb: cdc_eem: fix mtu 2012-04-01 23:32:35 -04:00
vmxnet3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-03-05 21:16:26 -05:00
wan Documentation: remove references to /etc/modprobe.conf 2012-03-30 16:03:15 -07:00
wimax Merge branch 'akpm' (Andrew's patch-bomb) 2012-04-05 15:30:34 -07:00
wireless rtlwifi: Fix oops on unload 2012-04-23 14:57:53 -04:00
xen-netback drivers/net: Remove unnecessary k.alloc/v.alloc OOM messages 2012-01-31 16:20:21 -05:00
dummy.c net: use eth_hw_addr_random() and reset addr_assign_type 2012-02-15 15:34:17 -05:00
eql.c eql: dont rely on HZ=100 2012-03-27 22:45:26 -04:00
ifb.c net: replace random_ether_addr() with eth_hw_addr_random() 2012-02-15 15:34:16 -05:00
Kconfig Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging 2012-01-09 12:18:17 -08:00
LICENSE.SRC
loopback.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
macvlan.c net: use eth_hw_addr_random() and reset addr_assign_type 2012-02-15 15:34:17 -05:00
macvtap.c security: trim security.h 2012-02-14 10:45:42 +11:00
Makefile Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging 2012-01-09 12:18:17 -08:00
mdio.c ethtool, mdio, mii: Specify MDIO information fields in struct ethtool_cmd 2012-03-01 16:41:26 -05:00
mii.c ethtool, mdio, mii: Specify MDIO information fields in struct ethtool_cmd 2012-03-01 16:41:26 -05:00
netconsole.c drivers/net: Remove unnecessary k.alloc/v.alloc OOM messages 2012-01-31 16:20:21 -05:00
rionet.c rionet: fix page allocation order of rionet_active 2012-04-01 23:17:16 -04:00
sb1000.c
Space.c CS89x0 : add platform driver support 2012-02-01 16:49:50 +01:00
sungem_phy.c
tun.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
veth.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-02-19 16:03:15 -05:00
virtio_net.c virtio_net: do not rate limit counter increments 2012-03-28 04:40:45 -04:00
xen-netfront.c One tiny feature that accidentally got lost in the initial git pull: 2012-03-24 12:20:25 -07:00