[ 203.139659] bbswitch: enabling discrete graphics [ 203.684647] pci 0000:01:00.0: power state changed by ACPI to D0 [ 203.939178] nvidia: module license 'NVIDIA' taints kernel. [ 203.939199] Disabling lock debugging due to kernel taint [ 203.959688] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none [ 203.960184] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 1 [ 203.960208] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 319.32 Wed Jun 19 15:51:20 PDT 2013 [ 212.966773] [drm] Module unloaded [ 212.972161] bbswitch: disabling discrete graphics [ 212.986812] pci 0000:01:00.0: Refused to change power state, currently in D0 [ 212.987643] pci 0000:01:00.0: power state changed by ACPI to D3cold [ 222.946641] bbswitch: enabling discrete graphics [ 223.446203] pci 0000:01:00.0: power state changed by ACPI to D0 [ 223.662245] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=none,decodes=none:owns=none [ 223.662809] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 1 [ 223.662842] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 319.32 Wed Jun 19 15:51:20 PDT 2013 [ 223.662898] ------------[ cut here ]------------ [ 223.662910] WARNING: at fs/proc/generic.c:356 proc_register+0xc0/0x140() [ 223.662924] proc_dir_entry 'driver/nvidia' already registered [ 223.662926] Modules linked in: nvidia(PO+) bbswitch(O) intel_powerclamp coretemp joydev kvm_intel uvcvideo videobuf2_vmalloc arc4 videobuf2_memops videobuf2_core videodev kvm brcmsmac cordic brcmutil crc32_pclmul crc32c_intel mac80211 ghash_clmulni_intel aesni_intel media aes_x86_64 lrw gf128mul glue_helper ablk_helper hid_generic dell_wmi cfg80211 rfkill atl1c snd_hda_codec_hdmi mxm_wmi sparse_keymap cryptd usbhid hid bcma snd_hda_codec_realtek jmb38x_ms acpi_cpufreq memstick microcode intel_ips psmouse snd_hda_intel i2c_i801 serio_raw pcspkr mperf ac wmi lpc_ich snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd battery evdev soundcore processor ext4 crc16 mbcache jbd2 sd_mod ahci libahci ehci_pci libata firewire_ohci sdhci_pci sdhci ehci_hcd firewire_core scsi_mod mmc_core crc_itu_t [ 223.663042] usbcore usb_common i915 video button i2c_algo_bit intel_agp intel_gtt drm_kms_helper drm i2c_core [last unloaded: nvidia] [ 223.663073] CPU: 1 PID: 1310 Comm: modprobe Tainted: P O 3.10.0-1-ARCH #1 [ 223.663089] Hardware name: Alienware M11x R2/M11x R2, BIOS A04 11/23/2010 [ 223.663092] 0000000000000009 ffff8801662a3c00 ffffffff814c734f ffff8801662a3c38 [ 223.663097] ffffffff81055881 ffff880170363300 ffff88016d2d5ef3 ffff88016d2d5e80 [ 223.663102] ffff88017340e780 ffff880170363300 ffff8801662a3c98 ffffffff810558ec [ 223.663120] Call Trace: [ 223.663131] [] dump_stack+0x19/0x1b [ 223.663138] [] warn_slowpath_common+0x61/0x80 [ 223.663156] [] warn_slowpath_fmt+0x4c/0x50 [ 223.663162] [] ? proc_alloc_inum+0x44/0xc0 [ 223.663169] [] ? ida_get_new_above+0x218/0x290 [ 223.663186] [] proc_register+0xc0/0x140 [ 223.663191] [] proc_mkdir_data+0x52/0x80 [ 223.663196] [] proc_mkdir_mode+0x13/0x20 [ 223.663486] [] nv_register_procfs+0x27/0x250 [nvidia] [ 223.663592] [] nvidia_init_module+0x4a5/0x735 [nvidia] [ 223.663615] [] ? 0xffffffffa08fbfff [ 223.663622] [] do_one_initcall+0xe2/0x190 [ 223.663642] [] load_module+0x1b17/0x2670 [ 223.663651] [] ? ddebug_proc_write+0xf0/0xf0 [ 223.663657] [] SyS_init_module+0xa2/0xf0 [ 223.663678] [] system_call_fastpath+0x1a/0x1f [ 223.663681] ---[ end trace e199e1b5c9f07d7d ]--- [ 253.821027] [drm] Module unloaded [ 253.824853] bbswitch: disabling discrete graphics [ 253.839625] pci 0000:01:00.0: Refused to change power state, currently in D0 [ 253.840464] pci 0000:01:00.0: power state changed by ACPI to D3cold [ 264.922280] bbswitch: enabling discrete graphics [ 265.421839] pci 0000:01:00.0: power state changed by ACPI to D0 [ 265.634004] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=none,decodes=none:owns=none [ 265.634627] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 1 [ 265.634653] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 319.32 Wed Jun 19 15:51:20 PDT 2013 [ 265.634712] ------------[ cut here ]------------ [ 265.634726] WARNING: at fs/proc/generic.c:356 proc_register+0xc0/0x140() [ 265.634728] proc_dir_entry 'driver/nvidia' already registered [ 265.634730] Modules linked in: nvidia(PO+) bbswitch(O) intel_powerclamp coretemp joydev kvm_intel uvcvideo videobuf2_vmalloc arc4 videobuf2_memops videobuf2_core videodev kvm brcmsmac cordic brcmutil crc32_pclmul crc32c_intel mac80211 ghash_clmulni_intel aesni_intel media aes_x86_64 lrw gf128mul glue_helper ablk_helper hid_generic dell_wmi cfg80211 rfkill atl1c snd_hda_codec_hdmi mxm_wmi sparse_keymap cryptd usbhid hid bcma snd_hda_codec_realtek jmb38x_ms acpi_cpufreq memstick microcode intel_ips psmouse snd_hda_intel i2c_i801 serio_raw pcspkr mperf ac wmi lpc_ich snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd battery evdev soundcore processor ext4 crc16 mbcache jbd2 sd_mod ahci libahci ehci_pci libata firewire_ohci sdhci_pci sdhci ehci_hcd firewire_core scsi_mod mmc_core crc_itu_t [ 265.634890] usbcore usb_common i915 video button i2c_algo_bit intel_agp intel_gtt drm_kms_helper drm i2c_core [last unloaded: nvidia] [ 265.634921] CPU: 3 PID: 1346 Comm: modprobe Tainted: P W O 3.10.0-1-ARCH #1 [ 265.634925] Hardware name: Alienware M11x R2/M11x R2, BIOS A04 11/23/2010 [ 265.634941] 0000000000000009 ffff88016c9e3c00 ffffffff814c734f ffff88016c9e3c38 [ 265.634948] ffffffff81055881 ffff88016d2d5e80 ffff8801700dadf3 ffff8801700dad80 [ 265.634953] ffff88017340e780 ffff88016d2d5e80 ffff88016c9e3c98 ffffffff810558ec [ 265.634959] Call Trace: [ 265.634983] [] dump_stack+0x19/0x1b [ 265.634990] [] warn_slowpath_common+0x61/0x80 [ 265.635008] [] warn_slowpath_fmt+0x4c/0x50 [ 265.635014] [] ? proc_alloc_inum+0x44/0xc0 [ 265.635022] [] ? ida_get_new_above+0x218/0x290 [ 265.635040] [] proc_register+0xc0/0x140 [ 265.635045] [] proc_mkdir_data+0x52/0x80 [ 265.635052] [] proc_mkdir_mode+0x13/0x20 [ 265.635338] [] nv_register_procfs+0x27/0x250 [nvidia] [ 265.635469] [] nvidia_init_module+0x4a5/0x735 [nvidia] [ 265.635495] [] ? 0xffffffffa08fbfff [ 265.635502] [] do_one_initcall+0xe2/0x190 [ 265.635510] [] load_module+0x1b17/0x2670 [ 265.635532] [] ? ddebug_proc_write+0xf0/0xf0 [ 265.635539] [] SyS_init_module+0xa2/0xf0 [ 265.635560] [] system_call_fastpath+0x1a/0x1f [ 265.635563] ---[ end trace e199e1b5c9f07d7e ]--- [ 295.385750] [drm] Module unloaded [ 295.391335] bbswitch: disabling discrete graphics [ 295.405457] pci 0000:01:00.0: Refused to change power state, currently in D0 [ 295.406303] pci 0000:01:00.0: power state changed by ACPI to D3cold [ 1386.545040] BUG: unable to handle kernel paging request at ffffffffa1243ea8 [ 1386.548290] IP: [] proc_get_inode+0xd0/0x130 [ 1386.550427] PGD 1810067 PUD 1811063 PMD 166318067 PTE 0 [ 1386.553149] Oops: 0000 [#1] PREEMPT SMP [ 1386.555622] Modules linked in: bbswitch(O) intel_powerclamp coretemp joydev kvm_intel uvcvideo videobuf2_vmalloc arc4 videobuf2_memops videobuf2_core videodev kvm brcmsmac cordic brcmutil crc32_pclmul crc32c_intel mac80211 ghash_clmulni_intel aesni_intel media aes_x86_64 lrw gf128mul glue_helper ablk_helper hid_generic dell_wmi cfg80211 rfkill atl1c snd_hda_codec_hdmi mxm_wmi sparse_keymap cryptd usbhid hid bcma snd_hda_codec_realtek jmb38x_ms acpi_cpufreq memstick microcode intel_ips psmouse snd_hda_intel i2c_i801 serio_raw pcspkr mperf ac wmi lpc_ich snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd battery evdev soundcore processor ext4 crc16 mbcache jbd2 sd_mod ahci libahci ehci_pci libata firewire_ohci sdhci_pci sdhci ehci_hcd firewire_core scsi_mod mmc_core crc_itu_t usbcore usb_common [ 1386.567188] i915 video button i2c_algo_bit intel_agp intel_gtt drm_kms_helper drm i2c_core [last unloaded: nvidia] [ 1386.572972] CPU: 3 PID: 2715 Comm: chromium Tainted: P W O 3.10.0-1-ARCH #1 [ 1386.576207] Hardware name: Alienware M11x R2/M11x R2, BIOS A04 11/23/2010 [ 1386.579329] task: ffff880166b3f620 ti: ffff88016628e000 task.ti: ffff88016628e000 [ 1386.582083] RIP: 0010:[] [] proc_get_inode+0xd0/0x130 [ 1386.584915] RSP: 0018:ffff88016628fca0 EFLAGS: 00010246 [ 1386.587518] RAX: 0000000000008000 RBX: ffff88011bb2f2e0 RCX: 0000000000000018 [ 1386.590123] RDX: ffffffffa1243e60 RSI: 0000000000000001 RDI: ffff88011bb2f2e0 [ 1386.592733] RBP: ffff88016628fcb0 R08: 0000000000000001 R09: ffff88017343cd00 [ 1386.595336] R10: ffff88016628ffd8 R11: ffffffff811ed0ad R12: ffff8801700dad00 [ 1386.597923] R13: ffff88011bb2dea0 R14: 0000000000000006 R15: ffff88016628fe60 [ 1386.600578] FS: 00007fc1e465e900(0000) GS:ffff880177cc0000(0000) knlGS:0000000000000000 [ 1386.603332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1386.606102] CR2: ffffffffa1243ea8 CR3: 00000001614f1000 CR4: 00000000000007e0 [ 1386.608940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1386.611833] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1386.614768] Stack: [ 1386.617758] ffff8801700dad00 ffff880117a99b40 ffff88016628fce0 ffffffff811f1f86 [ 1386.621484] ffff880117a99b40 ffff88016628fe08 ffff88016628ff30 ffff88011bb2dea0 [ 1386.624999] ffff88016628fcf0 ffffffff811f1ffb ffff88016628fd10 ffffffff8119425d [ 1386.628460] Call Trace: [ 1386.632103] [] proc_lookup_de+0x86/0xe0 [ 1386.635981] [] proc_lookup+0x1b/0x20 [ 1386.639877] [] lookup_real+0x1d/0x50 [ 1386.643880] [] do_last+0x95a/0xf10 [ 1386.647594] [] ? security_file_alloc+0x16/0x20 [ 1386.651331] [] path_openat+0xb0/0x4f0 [ 1386.655118] [] ? putname+0x29/0x40 [ 1386.658905] [] ? user_path_at_empty+0x5f/0x90 [ 1386.662758] [] do_filp_open+0x38/0x80 [ 1386.666632] [] ? __alloc_fd+0xa7/0x130 [ 1386.670513] [] do_sys_open+0xe9/0x1c0 [ 1386.674689] [] SyS_open+0x1e/0x20 [ 1386.678594] [] system_call_fastpath+0x1a/0x1f [ 1386.682570] Code: 2a 48 89 93 40 01 00 00 48 89 d8 5b 41 5c 5d c3 0f 1f 00 48 89 43 50 41 8b 74 24 08 85 f6 74 b8 48 89 df e8 63 65 fb ff eb ae 90 <48> 83 7a 48 00 48 c7 c0 40 56 62 81 48 c7 c2 20 57 62 81 48 0f [ 1386.691707] RIP [] proc_get_inode+0xd0/0x130 [ 1386.696213] RSP [ 1386.700536] CR2: ffffffffa1243ea8 [ 1386.723489] ---[ end trace e199e1b5c9f07d7f ]---