[ 72.109297] MXM: GUID detected in BIOS [ 72.109394] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 72.109489] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 72.109894] pci 0000:01:00.0: optimus capabilities: enabled, status dynamic power, hda bios codec supported [ 72.109932] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEG0.PEGP handle [ 72.109992] nouveau 0000:01:00.0: enabling device (0006 -> 0007) [ 72.110197] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x0e4190a2 [ 72.110220] nouveau [ DEVICE][0000:01:00.0] Chipset: GK104 (NVE4) [ 72.110244] nouveau [ DEVICE][0000:01:00.0] Family : NVE0 [ 72.177956] nouveau [ VBIOS][0000:01:00.0] using image from PROM [ 72.178074] nouveau [ VBIOS][0000:01:00.0] BIT signature found [ 72.178852] nouveau [ VBIOS][0000:01:00.0] version 80.04.ea.00.02 [ 72.179856] nouveau [ DEVINIT][0000:01:00.0] adaptor not initialised [ 72.180676] nouveau [ VBIOS][0000:01:00.0] running init tables [ 72.446118] nouveau [ MXM][0000:01:00.0] BIOS version 3.0 [ 72.448898] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 72.450216] nouveau [ MXM][0000:01:00.0] MXMS Version 3.0 [ 72.451262] nouveau [ PMC][0000:01:00.0] MSI interrupts enabled [ 72.452143] nouveau [ PFB][0000:01:00.0] RAM type: GDDR5 [ 72.452943] nouveau [ PFB][0000:01:00.0] RAM size: 3072 MiB [ 72.453724] nouveau [ PFB][0000:01:00.0] ZCOMP: 0 tags [ 72.456946] nouveau [ VOLT][0000:01:00.0] GPU voltage: 600000uv [ 72.506337] nouveau [ PTHERM][0000:01:00.0] FAN control: none / external [ 72.507110] nouveau [ PTHERM][0000:01:00.0] fan management: automatic [ 72.507890] nouveau [ PTHERM][0000:01:00.0] internal sensor: yes [ 72.508687] nouveau [ CLK][0000:01:00.0] 07: core 324-405 MHz memory 648 MHz [ 72.509392] nouveau [ CLK][0000:01:00.0] 0a: core 405-967 MHz memory 1620 MHz [ 72.510188] nouveau [ CLK][0000:01:00.0] 0e: core 405-967 MHz memory 4000 MHz [ 72.510879] nouveau [ CLK][0000:01:00.0] 0f: core 405-967 MHz memory 5000 MHz [ 72.511688] nouveau [ CLK][0000:01:00.0] --: core 324 MHz memory 648 MHz [ 72.659283] vga_switcheroo: enabled [ 72.660462] [TTM] Zone kernel: Available graphics memory: 8175772 kiB [ 72.661371] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 72.662102] [TTM] Initializing pool allocator [ 72.662803] [TTM] Initializing DMA pool allocator [ 72.663468] nouveau [ DRM] VRAM: 3072 MiB [ 72.664106] nouveau [ DRM] GART: 1048576 MiB [ 72.664735] nouveau [ DRM] TMDS table version 2.0 [ 72.665357] nouveau [ DRM] DCB version 4.0 [ 72.665906] nouveau [ DRM] DCB outp 08: 04038fb6 0f420010 [ 72.666539] nouveau [ DRM] DCB outp 09: 04038f72 00020010 [ 72.667139] nouveau [ DRM] DCB outp 11: 02027f62 00020010 [ 72.667665] nouveau [ DRM] DCB conn 00: 08000040 [ 72.668177] nouveau [ DRM] DCB conn 01: 00001161 [ 72.668730] nouveau [ DRM] DCB conn 02: 00001231 [ 72.669277] nouveau [ DRM] DCB conn 03: 01000331 [ 72.669836] nouveau [ DRM] DCB conn 04: 01000446 [ 72.670363] nouveau [ DRM] DCB conn 05: 02000546 [ 72.670879] nouveau [ DRM] DCB conn 06: 00010661 [ 72.671374] nouveau [ DRM] DCB conn 07: 00010761 [ 72.671799] nouveau [ DRM] DCB conn 08: 00020846 [ 72.672261] nouveau [ DRM] DCB conn 09: 00000900 [ 72.673434] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 72.673902] [drm] Driver supports precise vblank timestamp query. [ 72.681524] nouveau [ DRM] MM: using COPY for buffer copies [ 72.736730] nouveau 0000:01:00.0: No connectors reported connected with modes [ 72.737234] [drm] Cannot find any crtc or sizes - going 1024x768 [ 72.915170] nouveau [ DRM] allocated 1024x768 fb: 0x60000, bo ffff8800ca066c00 [ 72.915781] nouveau 0000:01:00.0: fb1: nouveaufb frame buffer device [ 72.916291] [drm] Initialized nouveau 1.2.2 20120801 for 0000:01:00.0 on minor 1 [ 78.412042] snd_hda_intel 0000:01:00.1: Disabling via VGA-switcheroo [ 78.414860] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 78.417547] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM [ 78.419418] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 100.373499] snd_hda_intel 0000:01:00.1: Enabling via VGA-switcheroo [ 109.472797] snd_hda_intel 0000:01:00.1: Disabling via VGA-switcheroo [ 109.572915] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 109.573340] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM [ 109.573347] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 117.088531] snd_hda_intel 0000:01:00.1: Enabling via VGA-switcheroo [ 131.497021] snd_hda_intel 0000:01:00.1: Disabling via VGA-switcheroo [ 131.597801] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 131.598430] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM [ 131.598441] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 148.439339] nouveau E[ PGRAPH][0000:01:00.0] HUB_INIT timed out [ 148.439348] nouveau E[ PGRAPH][0000:01:00.0] 409000 - done 0x00000240 [ 148.439354] nouveau E[ PGRAPH][0000:01:00.0] 409000 - stat 0x00000000 0x00000000 0x00000000 0x00000000 [ 148.439359] nouveau E[ PGRAPH][0000:01:00.0] 409000 - stat 0x00000000 0x00000000 0x00000006 0x00000000 [ 148.439362] nouveau E[ PGRAPH][0000:01:00.0] 502000 - done 0x00000340 [ 148.439368] nouveau E[ PGRAPH][0000:01:00.0] 502000 - stat 0x80000000 0x00006500 0x00000000 0x00000000 [ 148.439447] nouveau E[ PGRAPH][0000:01:00.0] 502000 - stat 0x00000000 0x00000000 0x00000002 0x00000000 [ 148.439450] nouveau E[ PGRAPH][0000:01:00.0] 50a000 - done 0x00000300 [ 148.439456] nouveau E[ PGRAPH][0000:01:00.0] 50a000 - stat 0x00000000 0x0000f100 0x00000000 0x00000000 [ 148.439462] nouveau E[ PGRAPH][0000:01:00.0] 50a000 - stat 0x00000000 0x00000000 0x00000000 0x00000000 [ 148.439465] nouveau E[ PGRAPH][0000:01:00.0] 512000 - done 0x00000300 [ 148.439471] nouveau E[ PGRAPH][0000:01:00.0] 512000 - stat 0x00000000 0x00000000 0x00000000 0x00000000 [ 148.439478] nouveau E[ PGRAPH][0000:01:00.0] 512000 - stat 0x00000000 0x00000000 0x00000000 0x00000000 [ 148.439480] nouveau E[ PGRAPH][0000:01:00.0] 51a000 - done 0x00000300 [ 148.439487] nouveau E[ PGRAPH][0000:01:00.0] 51a000 - stat 0x00000000 0x00000000 0x00000000 0x00000000 [ 148.439753] nouveau E[ PGRAPH][0000:01:00.0] 51a000 - stat 0x00000000 0x00000000 0x00000000 0x00000000 [ 148.439756] nouveau E[ PGRAPH][0000:01:00.0] init failed, -16 [ 148.439758] nouveau E[ PGRAPH][0000:01:00.0][0x0300e418] engine failed, -16 [ 148.439762] nouveau E[ PGRAPH][0000:01:00.0][0x0000902d] parent failed, -16 [ 148.439765] nouveau E[ DRM] 0xdddddddd:0xcccc0000 init failed with -16 [ 148.439798] nouveau E[ DRM] 0xffffffff:0xdddddddd init failed with -16 [ 148.439861] nouveau E[ DRM] 0xffffffff:0xffffffff init failed with -16 [ 148.769731] snd_hda_intel 0000:01:00.1: Enabling via VGA-switcheroo [ 154.522283] snd_hda_intel 0000:01:00.1: Disabling via VGA-switcheroo [ 154.622413] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 154.622834] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM [ 154.622840] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150410/nsarguments-95) [ 169.638889] [TTM] Failed to expire sync object before buffer eviction [ 184.655310] nouveau E[ DRM] failed to idle channel 0xcccc0001 [DRM] [ 194.432919] ------------[ cut here ]------------ [ 194.432928] WARNING: CPU: 1 PID: 180 at kernel/watchdog.c:304 watchdog_overflow_callback+0x82/0xc0() [ 194.432929] Watchdog detected hard LOCKUP on cpu 1 [ 194.432931] Modules linked in: nouveau ttm netconsole arc4 snd_hda_codec_hdmi iwlmvm snd_hda_codec_realtek iTCO_wdt led_class iTCO_vendor_support mxm_wmi snd_hda_codec_generic msi_wmi mac80211 i915 snd_hda_intel nls_iso8859_1 intel_rapl btusb snd_hda_controller uvcvideo iosf_mbi nls_cp437 snd_hda_codec x86_pkg_temp_thermal videobuf2_vmalloc btbcm btintel videobuf2_memops intel_powerclamp snd_hda_core videobuf2_core coretemp snd_hwdep v4l2_common vfat drm_kms_helper iwlwifi fat kvm_intel joydev snd_pcm mousedev bluetooth videodev kvm cfg80211 drm snd_timer media alx rtsx_pci_ms memstick snd mei_me intel_gtt mdio mei i2c_i801 i2c_algo_bit ie31200_edac i2c_core edac_core lpc_ich soundcore shpchp psmouse pcspkr serio_raw thermal ac battery processor wmi button video evdev mac_hid sch_fq_codel msi_laptop sparse_keymap rfkill ip_tables x_tables ext4 crc16 mbcache jbd2 algif_skcipher af_alg dm_crypt dm_mod hid_generic usbhid hid sr_mod sd_mod cdrom rtsx_pci_sdmmc mmc_core atkbd libps2 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 ahci libahci libata xhci_pci ehci_pci xhci_hcd ehci_hcd lrw gf128mul glue_helper ablk_helper usbcore cryptd scsi_mod rtsx_pci usb_common i8042 serio [ 194.433393] CPU: 1 PID: 180 Comm: kworker/1:2 Not tainted 4.1.2-2-ARCH #1 [ 194.433394] Hardware name: MEDION X782X/X782X, BIOS E1763IM7.50S 11/20/2014 [ 194.433454] Workqueue: events ttm_bo_delayed_workqueue [ttm] [ 194.433456] 0000000000000000 00000000ee475be0 ffff88042fa45a60 ffffffff81585c8e [ 194.433516] 0000000000000000 ffff88042fa45ab8 ffff88042fa45aa0 ffffffff81078c9a [ 194.433519] 0000000000000000 ffff88041d7e8000 0000000000000000 ffff88042fa45c00 [ 194.433577] Call Trace: [ 194.433578] [] dump_stack+0x4c/0x6e [ 194.433585] [] warn_slowpath_common+0x8a/0xc0 [ 194.433586] [] warn_slowpath_fmt+0x55/0x70 [ 194.433647] [] watchdog_overflow_callback+0x82/0xc0 [ 194.433650] [] __perf_event_overflow+0x9b/0x250 [ 194.433651] [] perf_event_overflow+0x14/0x20 [ 194.433654] [] intel_pmu_handle_irq+0x1f2/0x490 [ 194.433657] [] perf_event_nmi_handler+0x2b/0x50 [ 194.433714] [] nmi_handle+0x7c/0x170 [ 194.433715] [] default_do_nmi+0xd5/0x140 [ 194.433717] [] do_nmi+0x88/0xd0 [ 194.433719] [] end_repeat_nmi+0x1e/0x2e [ 194.433729] [] ? nouveau_sgdma_destroy+0x23/0x30 [nouveau] [ 194.433791] [] ? ioread32+0x42/0x50 [ 194.433792] [] ? ioread32+0x42/0x50 [ 194.433794] [] ? ioread32+0x42/0x50 [ 194.433795] <> [] ? nvkm_timer_wait_eq+0x4c/0xc0 [nouveau] [ 194.433808] [] g84_bar_flush+0x56/0x90 [nouveau] [ 194.433815] [] gf100_vm_flush+0x32/0x180 [nouveau] [ 194.433878] [] ? _nvkm_gpuobj_wr32+0x2a/0x30 [nouveau] [ 194.433884] [] nvkm_vm_unmap_at+0xb9/0x100 [nouveau] [ 194.433890] [] nvkm_vm_unmap+0x1b/0x20 [nouveau] [ 194.433895] [] nouveau_gart_manager_del+0x2b/0x70 [nouveau] [ 194.433898] [] ttm_bo_cleanup_memtype_use+0x78/0x90 [ttm] [ 194.433900] [] ttm_bo_cleanup_refs_and_unlock+0xfb/0x200 [ttm] [ 194.433903] [] ? pick_next_task_fair+0x456/0x530 [ 194.433905] [] ttm_bo_delayed_delete+0x8d/0x230 [ttm] [ 194.433963] [] ttm_bo_delayed_workqueue+0x1f/0x50 [ttm] [ 194.433966] [] process_one_work+0x14b/0x470 [ 194.433967] [] worker_thread+0x48/0x4c0 [ 194.433969] [] ? process_one_work+0x470/0x470 [ 194.433970] [] ? process_one_work+0x470/0x470 [ 194.433972] [] kthread+0xd8/0xf0 [ 194.433974] [] ? kthread_worker_fn+0x170/0x170 [ 194.433977] [] ret_from_fork+0x42/0x70 [ 194.433979] [] ? kthread_worker_fn+0x170/0x170 [ 194.433980] ---[ end trace 8bf3cb074179cb84 ]--- [ 201.507178] ------------[ cut here ]------------ [ 201.507322] WARNING: CPU: 7 PID: 0 at net/sched/sch_generic.c:303 dev_watchdog+0x253/0x260() [ 201.507325] NETDEV WATCHDOG: enp3s0 (alx): transmit queue 0 timed out [ 201.507326] Modules linked in: nouveau ttm netconsole arc4 snd_hda_codec_hdmi iwlmvm snd_hda_codec_realtek iTCO_wdt led_class iTCO_vendor_support mxm_wmi snd_hda_codec_generic msi_wmi mac80211 i915 snd_hda_intel nls_iso8859_1 intel_rapl btusb snd_hda_controller uvcvideo iosf_mbi nls_cp437 snd_hda_codec x86_pkg_temp_thermal videobuf2_vmalloc btbcm btintel videobuf2_memops intel_powerclamp snd_hda_core videobuf2_core coretemp snd_hwdep v4l2_common vfat drm_kms_helper iwlwifi fat kvm_intel joydev snd_pcm mousedev bluetooth videodev kvm cfg80211 drm snd_timer media alx rtsx_pci_ms memstick snd mei_me intel_gtt mdio mei i2c_i801 i2c_algo_bit ie31200_edac i2c_core edac_core lpc_ich soundcore shpchp psmouse pcspkr serio_raw thermal ac battery processor wmi button video evdev mac_hid sch_fq_codel msi_laptop sparse_keymap rfkill ip_tables x_tables ext4 crc16 mbcache jbd2 algif_skcipher af_alg dm_crypt dm_mod hid_generic usbhid hid sr_mod sd_mod cdrom rtsx_pci_sdmmc mmc_core atkbd libps2 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 ahci libahci libata xhci_pci ehci_pci xhci_hcd ehci_hcd lrw gf128mul glue_helper ablk_helper usbcore cryptd scsi_mod rtsx_pci usb_common i8042 serio [ 201.507646] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G W 4.1.2-2-ARCH #1 [ 201.507648] Hardware name: MEDION X782X/X782X, BIOS E1763IM7.50S 11/20/2014 [ 201.507651] 0000000000000000 ab4ed0b2cabbcbba ffff88042fbc3d38 ffffffff81585c8e [ 201.507717] 0000000000000000 ffff88042fbc3d90 ffff88042fbc3d78 ffffffff81078c9a [ 201.507781] ffff88042fbc3d68 0000000000000000 ffff88041b540880 0000000000000007 [ 201.507786] Call Trace: [ 201.507788] [] dump_stack+0x4c/0x6e [ 201.507858] [] warn_slowpath_common+0x8a/0xc0 [ 201.507862] [] warn_slowpath_fmt+0x55/0x70 [ 201.507867] [] ? intel_pstate_timer_func+0x31d/0x410 [ 201.507872] [] dev_watchdog+0x253/0x260 [ 201.507875] [] ? qdisc_rcu_free+0x40/0x40 [ 201.507879] [] call_timer_fn+0x39/0x160 [ 201.507944] [] ? qdisc_rcu_free+0x40/0x40 [ 201.507947] [] run_timer_softirq+0x274/0x320 [ 201.507951] [] __do_softirq+0xe1/0x2d0 [ 201.507954] [] irq_exit+0xad/0xb0 [ 201.507958] [] smp_apic_timer_interrupt+0x46/0x60 [ 201.507961] [] apic_timer_interrupt+0x6e/0x80 [ 201.508021] [] ? cpuidle_enter_state+0x92/0x240 [ 201.508027] [] ? cpuidle_enter_state+0x64/0x240 [ 201.508030] [] cpuidle_enter+0x17/0x20 [ 201.508034] [] cpu_startup_entry+0x31c/0x450 [ 201.508039] [] start_secondary+0x196/0x1e0 [ 201.508103] ---[ end trace 8bf3cb074179cb85 ]---