Re: [BUG] rc3 Oops: unable to handle kernel NULL pointer dereference at 0000074c

From: Martin Kepplinger
Date: Mon Jun 30 2014 - 03:53:52 EST

I now booted 3.16-rc3 and suddenly see an oops during boot:

the oops during boot: http://tny.cz/2301e393
also below

lshw if interesting: http://tny.cz/3c9a7609

the full boot log: http://tny.cz/88260b19

does anyone have an idea?
thanks

the oops:

Jun 30 08:35:08 laptop kernel: [ 5.245811] bus: 'platform':
really_probe: probing driver coretemp with device coretemp.0
Jun 30 08:35:08 laptop kernel: [ 5.246134] BUG: unable to handle
kernel NULL pointer dereference at 0000074c
Jun 30 08:35:08 laptop kernel: [ 5.246145] IP: [<c10325d9>]
is_highmem+0x1/0x2b
Jun 30 08:35:08 laptop kernel: [ 5.246158] *pdpt = 0000000033e49001
*pde = 0000000000000000
Jun 30 08:35:08 laptop kernel: [ 5.246167] Oops: 0000 [#1] SMP
Jun 30 08:35:08 laptop kernel: [ 5.246175] Modules linked in:
coretemp(+) kvm_intel kvm snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic microcode snd_hda_intel i915(+) snd_hda_controller
evdev psmouse snd_hda_codec serio_raw snd_hwdep snd_pcm iwlwifi i2c_i801
lpc_ich mfd_core snd_seq drm_kms_helper snd_timer battery ehci_pci
snd_seq_device drm cfg80211 ehci_hcd snd i2c_algo_bit ac video i2c_core
rfkill soundcore wmi acpi_cpufreq button processor thermal_sys ext4
crc16 jbd2 mbcache sg sd_mod crct10dif_generic crc_t10dif
crct10dif_common ahci libahci crc32c_intel tg3 ptp libata pps_core
sdhci_pci sdhci scsi_mod mmc_core libphy xhci_hcd usbcore usb_common
Jun 30 08:35:08 laptop kernel: [ 5.246320] CPU: 1 PID: 491 Comm:
modprobe Not tainted 3.16.0-rc3 #83
Jun 30 08:35:08 laptop kernel: [ 5.246330] Hardware name: Acer
TravelMate B113/BA10_HX , BIOS V1.09 10/30/2012
Jun 30 08:35:08 laptop kernel: [ 5.246344] task: f3828a90 ti:
f3e88000 task.ti: f3e88000
Jun 30 08:35:08 laptop kernel: [ 5.246355] EIP: 0060:[<c10325d9>]
EFLAGS: 00010206 CPU: 1
Jun 30 08:35:08 laptop kernel: [ 5.246367] EIP is at is_highmem+0x1/0x2b
Jun 30 08:35:08 laptop kernel: [ 5.246376] EAX: 000003c0 EBX:
ffb76000 ECX: 00000001 EDX: 000003c0
Jun 30 08:35:08 laptop kernel: [ 5.246386] ESI: f86cd279 EDI:
00000000 EBP: f3e89c10 ESP: f3e89c04
Jun 30 08:35:08 laptop kernel: [ 5.246396] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
Jun 30 08:35:08 laptop kernel: [ 5.246405] CR0: 80050033 CR2:
0000074c CR3: 2e3fc000 CR4: 000407f0
Jun 30 08:35:08 laptop kernel: [ 5.246414] Stack:
Jun 30 08:35:08 laptop kernel: [ 5.246421] f3e89c10 c1032889
f3cbcc60 f3e89c4c f86b52bf 00000005 00000000 00000448
Jun 30 08:35:08 laptop kernel: [ 5.246442] f3e89c30 00000006
00165000 ffb76000 00000113 f870f010 ee881128 ee881128
Jun 30 08:35:08 laptop kernel: [ 5.246465] 00000001 f418b980
f3e89c74 f86b4e5c 00000000 f3911e00 f3911e00 ee881128
Jun 30 08:35:08 laptop kernel: [ 5.246487] Call Trace:
Jun 30 08:35:08 laptop kernel: [ 5.246500] [<c1032889>] ?
kunmap+0x3b/0x4e
Jun 30 08:35:08 laptop kernel: [ 5.246578] [<f86b52bf>] ?
i915_gem_render_state_init+0x24f/0x28c [i915]
Jun 30 08:35:08 laptop kernel: [ 5.246634] [<f86b4e5c>] ?
i915_switch_context+0x348/0x387 [i915]
Jun 30 08:35:08 laptop kernel: [ 5.246684] [<f86b4f0f>] ?
i915_gem_context_enable+0x74/0x7c [i915]
Jun 30 08:35:08 laptop kernel: [ 5.246742] [<f86bcd38>] ?
i915_gem_init_hw+0x23e/0x285 [i915]
Jun 30 08:35:08 laptop kernel: [ 5.246818] [<f86bce7e>] ?
i915_gem_init+0xff/0x179 [i915]
Jun 30 08:35:08 laptop kernel: [ 5.246924] [<f87047d9>] ?
i915_driver_load+0x989/0xc1d [i915]
Jun 30 08:35:08 laptop kernel: [ 5.246940] [<c1267429>] ?
get_device+0x14/0x1d
Jun 30 08:35:08 laptop kernel: [ 5.246955] [<c1268832>] ?
device_add+0x3b7/0x4a9
Jun 30 08:35:08 laptop kernel: [ 5.246996] [<f8619c80>] ?
drm_minor_register+0x104/0x15c [drm]
Jun 30 08:35:08 laptop kernel: [ 5.247033] [<f8619d44>] ?
drm_dev_register+0x6c/0xce [drm]
Jun 30 08:35:08 laptop kernel: [ 5.247072] [<f861bbb4>] ?
drm_get_pci_dev+0xde/0x174 [drm]
Jun 30 08:35:08 laptop kernel: [ 5.247088] [<c11dcc58>] ?
local_pci_probe+0x33/0x6c
Jun 30 08:35:08 laptop kernel: [ 5.247101] [<c11dcd39>] ?
pci_device_probe+0xa8/0xca
Jun 30 08:35:08 laptop kernel: [ 5.247115] [<c126a75a>] ?
driver_probe_device+0xd3/0x225
Jun 30 08:35:08 laptop kernel: [ 5.247128] [<c126a8f8>] ?
__driver_attach+0x4c/0x68
Jun 30 08:35:08 laptop kernel: [ 5.247141] [<c1269260>] ?
bus_for_each_dev+0x41/0x6b
Jun 30 08:35:08 laptop kernel: [ 5.247155] [<c126a26c>] ?
driver_attach+0x19/0x1b
Jun 30 08:35:08 laptop kernel: [ 5.247166] [<c126a8ac>] ?
driver_probe_device+0x225/0x225
Jun 30 08:35:08 laptop kernel: [ 5.247176] [<c126a027>] ?
bus_add_driver+0xcf/0x192
Jun 30 08:35:08 laptop kernel: [ 5.247184] [<c126ae69>] ?
driver_register+0x73/0xa5
Jun 30 08:35:08 laptop kernel: [ 5.247193] [<f85ee000>] ? 0xf85edfff
Jun 30 08:35:08 laptop kernel: [ 5.247200] [<c100045e>] ?
do_one_initcall+0xe0/0x17a
Jun 30 08:35:08 laptop kernel: [ 5.247209] [<c10fadf8>] ?
__cache_free+0x369/0x371
Jun 30 08:35:08 laptop kernel: [ 5.247216] [<c10fadf8>] ?
__cache_free+0x369/0x371
Jun 30 08:35:08 laptop kernel: [ 5.247223] [<c1088e4d>] ?
load_module+0x11a5/0x14b6
Jun 30 08:35:08 laptop kernel: [ 5.247230] [<c1088e4d>] ?
load_module+0x11a5/0x14b6
Jun 30 08:35:08 laptop kernel: [ 5.247238] [<c1088e90>] ?
load_module+0x11e8/0x14b6
Jun 30 08:35:08 laptop kernel: [ 5.247248] [<c10891e4>] ?
SyS_init_module+0x86/0x9e
Jun 30 08:35:08 laptop kernel: [ 5.247263] [<c135d64f>] ?
sysenter_do_call+0x12/0x16
Jun 30 08:35:08 laptop kernel: [ 5.247269] Code: e4 00 00 00 00 e8 b8
f9 ff ff 83 c4 0c 8d 65 f4 5b 5e 5f 5d c3 55 89 e5 66 66 66 66 90 31 d2
e8 5e fe ff ff 31 c0 5d c3 90 90 55 <2b> 80 8c 03 00 00 89 e5 3d 80 07
00 00 74 14 3d 40 0b 00 00 74
Jun 30 08:35:08 laptop kernel: [ 5.247337] EIP: [<c10325d9>]
is_highmem+0x1/0x2b SS:ESP 0068:f3e89c04
Jun 30 08:35:08 laptop kernel: [ 5.247354] CR2: 000000000000074c
Jun 30 08:35:08 laptop kernel: [ 5.247364] ---[ end trace
f6bf47010230a3ea ]---
Jun 30 08:35:08 laptop kernel: [ 5.249053] device: 'hwmon0': device_add
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