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Wang YanQing b78f29ca05 video:uvesafb: Fix oops that uvesafb try to execute NX-protected page ... This patch fix the oops below that catched in my machine [ 81.560602] uvesafb: NVIDIA Corporation, GT216 Board - 0696a290, Chip Rev , OEM: NVIDIA, VBE v3.0 [ 81.609384] uvesafb: protected mode interface info at c000:d350 [ 81.609388] uvesafb: pmi: set display start = c00cd3b3, set palette = c00cd40e [ 81.609390] uvesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf 3d0 3d1 3d2 3d3 3d4 3d5 3da [ 81.614558] uvesafb: VBIOS/hardware doesn't support DDC transfers [ 81.614562] uvesafb: no monitor limits have been set, default refresh rate will be used [ 81.614994] uvesafb: scrolling: ypan using protected mode interface, yres_virtual=4915 [ 81.744147] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 81.744153] BUG: unable to handle kernel paging request at c00cd3b3 [ 81.744159] IP: [<c00cd3b3>] 0xc00cd3b2 [ 81.744167] *pdpt = 00000000016d6001 *pde = 0000000001c7b067 *pte = 80000000000cd163 [ 81.744171] Oops: 0011 [#1] SMP [ 81.744174] Modules linked in: uvesafb(+) cfbcopyarea cfbimgblt cfbfillrect [ 81.744178] [ 81.744181] Pid: 3497, comm: modprobe Not tainted 3.3.0-rc4NX+ #71 Acer Aspire 4741 /Aspire 4741 [ 81.744185] EIP: 0060:[<c00cd3b3>] EFLAGS: 00010246 CPU: 0 [ 81.744187] EIP is at 0xc00cd3b3 [ 81.744189] EAX: 00004f07 EBX: 00000000 ECX: 00000000 EDX: 00000000 [ 81.744191] ESI: f763f000 EDI: f763f6e8 EBP: f57f3a0c ESP: f57f3a00 [ 81.744192] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 81.744195] Process modprobe (pid: 3497, ti=f57f2000 task=f748c600 task.ti=f57f2000) [ 81.744196] Stack: [ 81.744197] f82512c5 f759341c 00000000 f57f3a30 c124a9bc 00000001 00000001 000001e0 [ 81.744202] f8251280 f763f000 f7593400 00000000 f57f3a40 c12598dd f5c0c000 00000000 [ 81.744206] f57f3b10 c1255efe c125a21a 00000006 f763f09c 00000000 c1c6cb60 f7593400 [ 81.744210] Call Trace: [ 81.744215] [<f82512c5>] ? uvesafb_pan_display+0x45/0x60 [uvesafb] [ 81.744222] [<c124a9bc>] fb_pan_display+0x10c/0x160 [ 81.744226] [<f8251280>] ? uvesafb_vbe_find_mode+0x180/0x180 [uvesafb] [ 81.744230] [<c12598dd>] bit_update_start+0x1d/0x50 [ 81.744232] [<c1255efe>] fbcon_switch+0x39e/0x550 [ 81.744235] [<c125a21a>] ? bit_cursor+0x4ea/0x560 [ 81.744240] [<c129b6cb>] redraw_screen+0x12b/0x220 [ 81.744245] [<c128843b>] ? tty_do_resize+0x3b/0xc0 [ 81.744247] [<c129ef42>] vc_do_resize+0x3d2/0x3e0 [ 81.744250] [<c129efb4>] vc_resize+0x14/0x20 [ 81.744253] [<c12586bd>] fbcon_init+0x29d/0x500 [ 81.744255] [<c12984c4>] ? set_inverse_trans_unicode+0xe4/0x110 [ 81.744258] [<c129b378>] visual_init+0xb8/0x150 [ 81.744261] [<c129c16c>] bind_con_driver+0x16c/0x360 [ 81.744264] [<c129b47e>] ? register_con_driver+0x6e/0x190 [ 81.744267] [<c129c3a1>] take_over_console+0x41/0x50 [ 81.744269] [<c1257b7a>] fbcon_takeover+0x6a/0xd0 [ 81.744272] [<c12594b8>] fbcon_event_notify+0x758/0x790 [ 81.744277] [<c10929e2>] notifier_call_chain+0x42/0xb0 [ 81.744280] [<c1092d30>] __blocking_notifier_call_chain+0x60/0x90 [ 81.744283] [<c1092d7a>] blocking_notifier_call_chain+0x1a/0x20 [ 81.744285] [<c124a5a1>] fb_notifier_call_chain+0x11/0x20 [ 81.744288] [<c124b759>] register_framebuffer+0x1d9/0x2b0 [ 81.744293] [<c1061c73>] ? ioremap_wc+0x33/0x40 [ 81.744298] [<f82537c6>] uvesafb_probe+0xaba/0xc40 [uvesafb] [ 81.744302] [<c12bb81f>] platform_drv_probe+0xf/0x20 [ 81.744306] [<c12ba558>] driver_probe_device+0x68/0x170 [ 81.744309] [<c12ba731>] __device_attach+0x41/0x50 [ 81.744313] [<c12b9088>] bus_for_each_drv+0x48/0x70 [ 81.744316] [<c12ba7f3>] device_attach+0x83/0xa0 [ 81.744319] [<c12ba6f0>] ? __driver_attach+0x90/0x90 [ 81.744321] [<c12b991f>] bus_probe_device+0x6f/0x90 [ 81.744324] [<c12b8a45>] device_add+0x5e5/0x680 [ 81.744329] [<c122a1a3>] ? kvasprintf+0x43/0x60 [ 81.744332] [<c121e6e4>] ? kobject_set_name_vargs+0x64/0x70 [ 81.744335] [<c121e6e4>] ? kobject_set_name_vargs+0x64/0x70 [ 81.744339] [<c12bbe9f>] platform_device_add+0xff/0x1b0 [ 81.744343] [<f8252906>] uvesafb_init+0x50/0x9b [uvesafb] [ 81.744346] [<c100111f>] do_one_initcall+0x2f/0x170 [ 81.744350] [<f82528b6>] ? uvesafb_is_valid_mode+0x66/0x66 [uvesafb] [ 81.744355] [<c10c6994>] sys_init_module+0xf4/0x1410 [ 81.744359] [<c1157fc0>] ? vfsmount_lock_local_unlock_cpu+0x30/0x30 [ 81.744363] [<c144cb10>] sysenter_do_call+0x12/0x36 [ 81.744365] Code: f5 00 00 00 32 f6 66 8b da 66 d1 e3 66 ba d4 03 8a e3 b0 1c 66 ef b0 1e 66 ef 8a e7 b0 1d 66 ef b0 1f 66 ef e8 fa 00 00 00 61 c3 <60> e8 c8 00 00 00 66 8b f3 66 8b da 66 ba d4 03 b0 0c 8a e5 66 [ 81.744388] EIP: [<c00cd3b3>] 0xc00cd3b3 SS:ESP 0068:f57f3a00 [ 81.744391] CR2: 00000000c00cd3b3 [ 81.744393] ---[ end trace 18b2c87c925b54d6 ]--- Signed-off-by: Wang YanQing <udknight@gmail.com> Cc: Michal Januszewski <spock@gentoo.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: stable@vger.kernel.org		13 years ago
..
accessibility	…
acpi	Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux	13 years ago
amba	…
ata	1) AHCI regression fix. A recent "make driver conform to spec" change	13 years ago
atm	Remove all #inclusions of asm/system.h	13 years ago
auxdisplay	…
base	regmap: A couple of small fixes for 3.4	13 years ago
bcma	…
block	Two fixes for regressions:	13 years ago
bluetooth	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
cdrom	…
char	Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile	13 years ago
clk	clk: make CONFIG_COMMON_CLK invisible	13 years ago
clocksource	Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm	13 years ago
connector	…
cpufreq	ARM: SoC fixes for 3.4-rc2	13 years ago
cpuidle	Merge branches 'idle-fix' and 'misc' into release	13 years ago
crypto	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux	13 years ago
dca	…
devfreq	ARM: global cleanups	13 years ago
dio	…
dma	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
edac	Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile	13 years ago
eisa	…
firewire	Remove all #inclusions of asm/system.h	13 years ago
firmware	…
gpio	gpio: tegra: Iterate over the correct number of banks	13 years ago
gpu	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
hid	simple_open: automatically convert to simple_open()	13 years ago
hsi	…
hv	…
hwmon	hwmon: (ad7314) Adds missing spi_dev initialization	13 years ago
hwspinlock	…
i2c	Disintegrate and delete asm/system.h	13 years ago
ide	Remove all #inclusions of asm/system.h	13 years ago
idle	simple_open: automatically convert to simple_open()	13 years ago
ieee802154	…
infiniband	Remove all #inclusions of asm/system.h	13 years ago
input	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input	13 years ago
iommu	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
isdn	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	13 years ago
leds	MFD changes for 3.4	13 years ago
lguest	…
macintosh	Remove all #inclusions of asm/system.h	13 years ago
mca	…
md	md/raid1,raid10: don't compare excess byte during consistency check.	13 years ago
media	ARM: cleanups of io includes	13 years ago
memstick	memstick: remove the second argument of k[un]map_atomic()	13 years ago
message	Disintegrate and delete asm/system.h	13 years ago
mfd	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
misc	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
mmc	mmc: use really long write timeout to deal with crappy cards	13 years ago
mtd	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
net	Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile	13 years ago
nfc	…
nubus	Remove all #inclusions of asm/system.h	13 years ago
of	GPIO changes for v3.4	13 years ago
oprofile	simple_open: automatically convert to simple_open()	13 years ago
parisc	Disintegrate and delete asm/system.h	13 years ago
parport	…
pci	Two fixes for regressions:	13 years ago
pcmcia	Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia	13 years ago
pinctrl	…
platform	Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux	13 years ago
pnp	Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux	13 years ago
power	Various small bugfixes and enhancements, plus two new drivers:	13 years ago
pps	…
ps3	…
ptp	…
rapidio	…
regulator	regulator: Fixes for -rc1	13 years ago
remoteproc	simple_open: automatically convert to simple_open()	13 years ago
rpmsg	…
rtc	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
s390	Disintegrate and delete asm/system.h	13 years ago
sbus	Remove all #inclusions of asm/system.h	13 years ago
scsi	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
sfi	…
sh	SuperH updates for 3.4 merge window	13 years ago
sn	…
spi	Merge branch 'akpm' (Andrew's patch-bomb)	13 years ago
ssb	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	13 years ago
staging	Documentation: remove references to /etc/modprobe.conf	13 years ago
target	tcm_fc: Do not free tpg structure during wq allocation failure	13 years ago
tc	…
thermal	thermal: Fix for setting the thermal zone mode to enable/disable	13 years ago
tty	SuperH updates for 3.4-rc1	13 years ago
uio	…
usb	ARM: SoC fixes for 3.4-rc2	13 years ago
uwb	simple_open: automatically convert to simple_open()	13 years ago
vhost	Merge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost	13 years ago
video	video:uvesafb: Fix oops that uvesafb try to execute NX-protected page	13 years ago
virt	…
virtio	virtio-pci: switch to PM ops macro to initialise PM functions	13 years ago
vlynq	…
w1	…
watchdog	ARM: cleanups of io includes	13 years ago
xen	Two fixes for regressions:	13 years ago
zorro	…
Kconfig	Merge branch 'for-next' of git://gitorious.org/kernel-hsi/kernel-hsi	13 years ago
Makefile	Merge branch 'for-next' of git://gitorious.org/kernel-hsi/kernel-hsi	13 years ago