[ 1815.621276] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 1818.014419] ------------[ cut here ]------------ [ 1818.014466] WARNING: CPU: 2 PID: 3788 at drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c:51 nvkm_mc_intr+0xf7/0x100 [nouveau] [ 1818.014513] Modules linked in: fuse vfat fat iptable_filter ip_tables x_tables binfmt_misc bridge stp llc snd_hda_codec_hdmi nouveau video mxm_wmi ttm snd_hda_codec_via snd_cmipci snd_hda_codec_generic snd_mpu401_uart ppdev drm_kms_helper snd_opl3_lib kvm_amd snd_hda_intel kvm snd_hda_codec edac_mce_amd irqbypass snd_rawmidi snd_hda_core serio_raw pcspkr snd_seq_device sp5100_tco k10temp snd_hwdep edac_core joydev drm evdev parport_pc snd_pcm acpi_cpufreq i2c_algo_bit i2c_piix4 fb_sys_fops syscopyarea snd_timer tpm_tis i2c_core gameport sysfillrect parport tpm snd sg sysimgblt asus_atk0110 button soundcore wmi processor shpchp hid_generic usbhid hid sd_mod ata_generic ohci_pci ohci_hcd ehci_pci ehci_hcd ahci libahci pata_atiixp libata psmouse usbcore scsi_mod r8169 usb_common mii [ 1818.014517] CPU: 2 PID: 3788 Comm: chromium Not tainted 4.6.0-rc2-x32 #1 [ 1818.014518] Hardware name: System manufacturer System Product Name/M4A77T, BIOS 2401 05/18/2011 [ 1818.014522] 0000000000000000 ffffffff813352bf 0000000000000000 0000000000000000 [ 1818.014524] ffffffff81050302 ffffffffa050eb20 ffff88022c6e9a00 ffff88022c6e9a00 [ 1818.014526] ffff88022c3e9400 000000000000001b ffff88022d41f200 ffffffffa04814f7 [ 1818.014527] Call Trace: [ 1818.014534] [] ? dump_stack+0x46/0x67 [ 1818.014539] [] ? __warn+0xe2/0x100 [ 1818.014567] [] ? nvkm_mc_intr+0xf7/0x100 [nouveau] [ 1818.014595] [] ? nvkm_pci_intr+0x3c/0x70 [nouveau] [ 1818.014599] [] ? handle_irq_event_percpu+0x5d/0xf0 [ 1818.014602] [] ? handle_irq_event+0x28/0x50 [ 1818.014604] [] ? apic_ack_edge+0x39/0x60 [ 1818.014607] [] ? handle_edge_irq+0x71/0x130 [ 1818.014610] [] ? handle_irq+0x14/0x20 [ 1818.014612] [] ? do_IRQ+0x55/0xf0 [ 1818.014614] [] ? common_interrupt+0x7f/0x7f [ 1818.014617] [] ? __do_softirq+0x70/0x1d0 [ 1818.014619] [] ? irq_exit+0x95/0xa0 [ 1818.014621] [] ? smp_trace_apic_timer_interrupt+0x63/0x90 [ 1818.014623] [] ? leave_mm+0x60/0x60 [ 1818.014625] [] ? apic_timer_interrupt+0x7f/0x90 [ 1818.014627] [] ? leave_mm+0x60/0x60 [ 1818.014630] [] ? smp_call_function_single+0xa9/0x100 [ 1818.014632] [] ? leave_mm+0x60/0x60 [ 1818.014634] [] ? flush_tlb_mm_range+0x9c/0x190 [ 1818.014637] [] ? tlb_flush_mmu_tlbonly+0x5a/0xc0 [ 1818.014640] [] ? tlb_finish_mmu+0xa/0x40 [ 1818.014642] [] ? zap_page_range+0xc7/0x100 [ 1818.014645] [] ? handle_mm_fault+0x17be/0x1950 [ 1818.014647] [] ? find_vma+0x11/0x70 [ 1818.014651] [] ? SyS_madvise+0x3e9/0x800 [ 1818.014654] [] ? do_syscall_64+0x4c/0xa0 [ 1818.014655] [] ? entry_SYSCALL64_slow_path+0x25/0x25 [ 1818.014657] ---[ end trace 73fd09f476ed4399 ]--- [ 1821.945212] nouveau 0000:01:00.0: fifo: intr 04e00000 [ 1824.252268] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 1824.629729] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c:195/nv50_vm_flush()! [ 1825.590457] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1825.610674] nouveau 0000:01:00.0: mmu: vm flush timeout: engine 13 [ 1829.574796] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 1829.574798] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1829.998243] CE: hpet increased min_delta_ns to 20115 nsec [ 1832.234204] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1832.655373] CE: hpet increased min_delta_ns to 30172 nsec [ 1834.891351] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1835.311449] CE: hpet increased min_delta_ns to 45258 nsec [ 1837.547588] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1837.969365] CE: hpet increased min_delta_ns to 67887 nsec [ 1840.205368] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1841.709430] CE: hpet increased min_delta_ns to 101830 nsec [ 1845.640259] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c:195/nv50_vm_flush()! [ 1845.655925] nouveau 0000:01:00.0: mmu: vm flush timeout: engine 13 [ 1847.662200] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 1849.672572] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c:195/nv50_vm_flush()! [ 1849.682744] nouveau 0000:01:00.0: mmu: vm flush timeout: engine 13 [ 1851.689017] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 1853.699411] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c:195/nv50_vm_flush()! [ 1853.709578] nouveau 0000:01:00.0: mmu: vm flush timeout: engine 13 [ 1855.715844] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 1856.040527] clocksource: timekeeping watchdog on CPU2: Marking clocksource 'tsc' as unstable because the skew is too large: [ 1858.381502] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 1858.402651] clocksource: 'hpet' wd_now: 2fe6b3d4 wd_last: 2dc3bbb6 mask: ffffffff [ 1858.412056] clocksource: 'tsc' cs_now: 4dab03f7302 cs_last: 4d91e2064ad mask: ffffffffffffffff [ 1858.842622] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 186