[ 27.109882] intel ips 0000:00:1f.6: No CPUID match found. [ 27.109893] BUG: unable to handle kernel NULL pointer dereference at 00000008 [ 27.109898] IP: [] ips_detect_cpu+0x62/0x180 [intel_ips] [ 27.109904] *pde = 00000000 [ 27.109907] Oops: 0000 [#1] SMP [ 27.109910] last sysfs file: /sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input3/name [ 27.109914] Modules linked in: intel_ips(+) snd_page_alloc v4l1_compat led_class serio_raw squashfs aufs nls_iso8859_1 nls_cp437 vfat fat dm_raid45 xor btrfs zlib_deflate crc32c libcrc32c i915 drm_kms_helper usb_storage drm ahci tg3 libahci intel_agp i2c_algo_bit video output agpgart [ 27.109935] [ 27.109939] Pid: 3003, comm: modprobe Not tainted 2.6.35-22-generic #33-Ubuntu Aspire 5742Z/Aspire 5742Z [ 27.109942] EIP: 0060:[] EFLAGS: 00010286 CPU: 0 [ 27.109945] EIP is at ips_detect_cpu+0x62/0x180 [intel_ips] [ 27.109947] EAX: 00c800c8 EBX: 00000000 ECX: 00c800c8 EDX: 00000000 [ 27.109950] ESI: f631de04 EDI: f6080100 EBP: f631de14 ESP: f631dde4 [ 27.109952] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 27.109954] Process modprobe (pid: 3003, ti=f631c000 task=f6312610 task.ti=f631c000) [ 27.109956] Stack: [ 27.109957] f8099efc f8099e9e f719b1f0 f631de14 c020c441 f631de08 c05c7979 f8098eef [ 27.109963] <0> 00000000 f6080100 f71c0000 fffffff4 f631de4c f8098f2a c027165d f631de4c [ 27.109968] <0> c0270c07 f631de4c c027100a f631de38 f71c0000 f71c0060 c036bb1e f71c0000 [ 27.109975] Call Trace: [ 27.109985] [] ? kmem_cache_alloc_notrace+0x91/0xb0 [ 27.109992] [] ? mutex_lock+0x19/0x40 [ 27.109995] [] ? ips_probe+0x1f/0x690 [intel_ips] [ 27.109999] [] ? ips_probe+0x5a/0x690 [intel_ips] [ 27.110005] [] ? sysfs_add_one+0x1d/0x110 [ 27.110008] [] ? sysfs_new_dirent+0x67/0x100 [ 27.110012] [] ? sysfs_addrm_finish+0x1a/0xb0 [ 27.110018] [] ? pci_match_device+0xbe/0xd0 [ 27.110022] [] ? local_pci_probe+0x13/0x20 [ 27.110024] [] ? pci_device_probe+0x68/0x90 [ 27.110029] [] ? really_probe+0x50/0x150 [ 27.110033] [] ? pm_runtime_barrier+0x57/0xb0 [ 27.110036] [] ? driver_probe_device+0x3c/0x60 [ 27.110039] [] ? __driver_attach+0x81/0x90 [ 27.110042] [] ? bus_for_each_dev+0x53/0x80 [ 27.110045] [] ? driver_attach+0x1e/0x20 [ 27.110047] [] ? __driver_attach+0x0/0x90 [ 27.110050] [] ? bus_add_driver+0xd5/0x280 [ 27.110053] [] ? pci_device_remove+0x0/0x40 [ 27.110056] [] ? driver_register+0x6a/0x130 [ 27.110059] [] ? __pci_register_driver+0x45/0xb0 [ 27.110063] [] ? ips_init+0x17/0x19 [intel_ips] [ 27.110067] [] ? do_one_initcall+0x32/0x1a0 [ 27.110071] [] ? ips_init+0x0/0x19 [intel_ips] [ 27.110077] [] ? sys_init_module+0x9b/0x1e0 [ 27.110083] [] ? sys_write+0x42/0x70 [ 27.110086] [] ? syscall_call+0x7/0xb [ 27.110088] Code: 3e 09 c8 90 ba f5 9d 09 f8 b8 0c 52 81 c0 e8 86 16 2c c8 bb 80 a4 09 f8 85 c0 74 35 b8 ac 01 00 00 89 f2 e8 b1 3e 09 c8 90 89 c1 <8b> 53 08 c1 e1 12 c1 e9 15 69 c1 e8 03 00 00 39 c2 75 75 89 d8 [ 27.110120] EIP: [] ips_detect_cpu+0x62/0x180 [intel_ips] SS:ESP 0068:f631dde4 [ 27.110125] CR2: 0000000000000008 [ 27.110128] ---[ end trace d91c0af590bd06d6 ]---