[25155.951878] nouveau 0000:01:00.0: fifo: intr 00c00000 [25155.954970] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [X[5348]] subc 0 mthd 0000 data 00000000 [25155.956106] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [X[5348]] subc 0 mthd 0000 data 00000000 [25155.956391] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b051b04 [25155.956402] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b071b06 [25155.956413] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b051b06 [25155.956421] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b091b08 [25155.956429] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b0b1b0a [25155.956437] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b091b0a [25155.956445] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b0d1b0c [25155.956453] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b0f1b0e [25155.956461] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b0d1b0e [25155.956469] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b111b10 [25155.956477] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b131b12 [25155.956485] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b111b12 [25155.956493] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b151b14 [25155.956501] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b171b16 [25155.956509] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b151b16 [25155.956517] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b191b18 [25155.956525] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b1b1b1a [25155.956539] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b191b1a [25155.956546] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b1d1b1c [25155.956559] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b1f1b1e [25155.956567] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b1d1b1e [25155.956576] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b211b20 [25155.956584] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b231b22 [25155.956592] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b211b22 [25155.956601] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b251b24 [25155.956609] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b271b26 [25155.956617] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b251b26 [25155.956625] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1b291b28 [25155.956633] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 187d187e [25155.956641] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18811880 [25155.956649] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18831882 [25155.956657] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18811882 [25155.956666] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18851884 [25155.956674] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18871886 [25155.956682] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18851886 [25155.956689] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18891888 [25155.956697] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 188b188a [25155.956705] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1889188a [25155.956713] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 188d188c [25155.956721] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 188f188e [25155.956728] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 188d188e [25155.956736] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18911890 [25155.956744] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18931892 [25155.956751] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18911892 [25155.956760] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18951894 [25155.956768] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18971896 [25155.956775] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18951896 [25155.956783] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 18991898 [25155.956793] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189b189a [25155.956801] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 1899189a [25155.956808] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189d189c [25155.956816] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956824] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956832] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956839] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956847] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956855] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956863] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956872] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956880] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956887] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956895] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 502d mthd 15f0 data 189f189e [25155.956903] nouveau 0000:01:00.0: gr: 00000010 [ILLEGAL_MTHD] ch 1 [000fcae000 DRM] subc 3 class 8297 mthd 15f0 data 188b188a [25156.091562] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [X[5348]] subc 3 mthd 121c data 0fac6881 [25156.091977] nouveau 0000:01:00.0: gr: TRAP_PROP - TP 0 - 00000400 [RT_STORAGE_TYPE_MISMATCH] - Address 0000000000 [25156.091979] nouveau 0000:01:00.0: gr: TRAP_PROP - TP 0 - e0c: 00000000, e18: 00000000, e1c: 00000000, e20: 03001800, e24: 0002007a [25156.091985] nouveau 0000:01:00.0: gr: TRAP_PROP - TP 1 - 00000400 [RT_STORAGE_TYPE_MISMATCH] - Address 0000000000 [25156.091986] nouveau 0000:01:00.0: gr: TRAP_PROP - TP 1 - e0c: 00000000, e18: 00000000, e1c: 00000010, e20: 03001800, e24: 0002007a [25156.091988] nouveau 0000:01:00.0: gr: 00200000 [] ch 5 [000f7c8000 X[5348]] subc 3 class 8297 mthd 1224 data 00000001 [25156.092138] nouveau 0000:01:00.0: fb: trapped write at 005bc70000 on channel 5 [0f7c8000 X[5348]] engine 00 [PGRAPH] client 0b [PROP] subclient 00 [RT0] reason 00000002 [PAGE_NOT_PRESENT] [25156.095346] nouveau 0000:01:00.0: fb: trapped write at 005cc3cc00 on channel 2 [0fb2f000 X[5348]] engine 00 [PGRAPH] client 0b [PROP] subclient 00 [RT0] reason 00000002 [PAGE_NOT_PRESENT] [25156.274400] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 2 [X[5348]] subc 0 mthd 0060 data beef0201 [25165.116116] clocksource: timekeeping watchdog on CPU2: Marking clocksource 'tsc' as unstable because the skew is too large: [25165.116119] clocksource: 'hpet' wd_now: e43c80a6 wd_last: e0d77f90 mask: ffffffff [25165.116119] clocksource: 'tsc' cs_now: 4b97904682b7 cs_last: 4b97901424c8 mask: ffffffffffffffff [25173.214897] ------------[ cut here ]------------ [25173.214918] WARNING: CPU: 0 PID: 14291 at drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c:52 nvkm_mc_intr+0x17d/0x190 [nouveau] [25173.214919] Modules linked in: w83627ehf ipt_REJECT nf_reject_ipv4 iptable_filter xt_CHECKSUM iptable_mangle xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 iptable_raw ip_tables xt_tcpudp xt_conntrack ip6table_filter ip6table_raw ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables x_tables vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nouveau hid_plantronics ath3k x86_pkg_temp_thermal kvm_intel kvm irqbypass rt61pci rt2x00pci rt2x00mmio drm_kms_helper rt2x00lib syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm agpgart 8250 8250_base serial_core rtc_cmos vmxnet3 virtio_net virtio_ring virtio igb ptp pps_core i2c_algo_bit dca e1000 atl1c fuse nfs lockd grace sunrpc hid_sony hid_samsung hid_microsoft [25173.214947] hid_logitech aic94xx libsas scsi_transport_sas lpfc crct10dif_generic crc_t10dif crct10dif_common qla2xxx scsi_transport_fc megaraid_sas megaraid_mbox megaraid_mm megaraid aacraid sx8 DAC960 cciss 3w_9xxx 3w_xxxx atp870u dc395x qla1280 dmx3191d sym53c8xx gdth initio BusLogic arcmsr aic7xxx aic79xx scsi_transport_spi [25173.214960] CPU: 0 PID: 14291 Comm: kworker/0:1 Tainted: G O 4.7.10-hardened #1 [25173.214961] Hardware name: System manufacturer System Product Name/P8P67, BIOS 1503 03/10/2011 [25173.214964] Workqueue: events ttm_bo_delayed_workqueue [ttm] [25173.214965] 0000000000000046 5fe617928f4cffd2 ffff88023f403ca0 ffffffff81432da0 [25173.214967] ffffffff8114abb3 5fe617928f4cffd2 0000000000000000 0000000000000000 [25173.214968] ffff88023f403ce0 ffffffff810c9a3c 000000343f403ce8 ffff8800b8f38ea0 [25173.214970] Call Trace: [25173.214971] [] dump_stack+0x60/0xa0 [25173.214976] [] ? print_modules+0x63/0xc0 [25173.214978] [] __warn+0xcc/0xf0 [25173.214990] [] ? nouveau_drm_exit+0x635f/0x74ce3 [nouveau] [25173.214991] [] warn_slowpath_null+0x18/0x20 [25173.215004] [] nvkm_mc_intr+0x17d/0x190 [nouveau] [25173.215017] [] nvkm_pci_intr+0x50/0x90 [nouveau] [25173.215019] [] handle_irq_event_percpu+0x3c/0x1d0 [25173.215020] [] handle_irq_event+0x41/0x80 [25173.215022] [] handle_edge_irq+0xcd/0x170 [25173.215023] [] ? do_send_sig_info+0x67/0xa0 [25173.215025] [] handle_irq+0x18/0x30 [25173.215026] [] do_IRQ+0x46/0xd0 [25173.215028] [] common_interrupt+0x81/0x81 [25173.215029] [] ? __do_softirq+0x70/0x280 [25173.215031] [] irq_exit+0x6c/0x90 [25173.215033] [] smp_apic_timer_interrupt+0x3d/0x50 [25173.215034] [] apic_timer_interrupt+0x81/0x90 [25173.215034] [] ? nouveau_drm_exit+0x6bdf/0x74ce3 [nouveau] [25173.215057] [] ? nouveau_drm_exit+0x57df/0x74ce3 [nouveau] [25173.215069] [] ? nv50_vm_unmap+0x2d/0x60 [nouveau] [25173.215080] [] ? nv50_vm_unmap+0x47/0x60 [nouveau] [25173.215091] [] nvkm_vm_unmap_at+0xa7/0x100 [nouveau] [25173.215101] [] nvkm_vm_unmap+0x16/0x20 [nouveau] [25173.215113] [] nouveau_gart_manager_del+0x40/0x60 [nouveau] [25173.215115] [] ttm_bo_cleanup_memtype_use+0x6f/0x80 [ttm] [25173.215117] [] ttm_bo_cleanup_refs_and_unlock+0xa4/0x1b0 [ttm] [25173.215119] [] ttm_bo_delayed_delete+0x96/0x230 [ttm] [25173.215121] [] ttm_bo_delayed_workqueue+0x16/0x40 [ttm] [25173.215122] [] process_one_work+0x162/0x400 [25173.215124] [] worker_thread+0x58/0x4c0 [25173.215125] [] ? __schedule+0x2cf/0x790 [25173.215126] [] ? process_one_work+0x400/0x400 [25173.215128] [] kthread+0xd3/0xf0 [25173.215129] [] ret_from_fork+0x1e/0x40 [25173.215130] [] ? kthread_create_on_node+0x1a0/0x1a0 [25173.215131] ---[ end trace ecac0248ca196956 ]--- [25185.003323] [TTM] Failed to expire sync object before buffer eviction [25185.003328] nouveau 0000:01:00.0: X[5348]: fail ttm_validate [25185.003329] nouveau 0000:01:00.0: X[5348]: validating bo list [25185.003333] nouveau 0000:01:00.0: X[5348]: validate: -12 [25185.005663] clocksource: Switched to clocksource hpet [25200.007106] [TTM] Failed to expire sync object before buffer eviction [25200.007111] nouveau 0000:01:00.0: X[5348]: fail ttm_validate [25200.007112] nouveau 0000:01:00.0: X[5348]: validating bo list [25200.007116] nouveau 0000:01:00.0: X[5348]: validate: -12 [25312.216968] nouveau 0000:01:00.0: X[5348]: failed to idle channel 6 [X[5348]] [25318.218905] INFO: rcu_sched self-detected stall on CPU [25318.218909] 3-...: (20999 ticks this GP) idle=09f/140000000000001/0 softirq=5884724/5884725 fqs=6997 [25318.218910] (t=21000 jiffies g=2309858 c=2309857 q=27049) [25318.218911] Task dump for CPU 3: [25318.218912] WorkerPool/1437 D ffff8800b9a6e8d8 0 14379 14368 0x0000000e [25318.218915] ffff88008ee75a00 2867583deac9adf7 ffff88023f583da8 ffffffff810f7769 [25318.218917] 0000000000000003 ffffffff81ec3a80 ffff88023f583dc0 ffffffff810f9c74 [25318.218918] 0000000000000003 ffff88023f583df0 ffffffff811a209c ffff88023f594080 [25318.218919] Call Trace: [25318.218920] [] sched_show_task+0xa9/0x110 [25318.218925] [] dump_cpu_task+0x34/0x40 [25318.218928] [] rcu_dump_cpu_stacks+0x6a/0x8b [25318.218930] [] rcu_check_callbacks+0x7a8/0x860 [25318.218932] [] ? tick_sched_handle.isra.15+0x40/0x40 [25318.218934] [] update_process_times+0x34/0x60 [25318.218935] [] tick_sched_handle.isra.15+0x31/0x40 [25318.218936] [] tick_sched_timer+0x38/0x70 [25318.218938] [] __hrtimer_run_queues+0x102/0x290 [25318.218939] [] hrtimer_interrupt+0xb2/0x1b0 [25318.218941] [] local_apic_timer_interrupt+0x33/0x60 [25318.218942] [] smp_apic_timer_interrupt+0x38/0x50 [25318.218944] [] apic_timer_interrupt+0x81/0x90 [25318.218945] [] ? ioread32+0x30/0x40 [25318.218964] [] ? nv84_fence_read+0x29/0x30 [nouveau] [25318.218975] [] ? nouveau_bo_rd32+0x2e/0x50 [nouveau] [25318.218986] [] nv84_fence_read+0x29/0x30 [nouveau] [25318.218997] [] nouveau_fence_is_signaled+0x20/0x30 [nouveau] [25318.219008] [] nouveau_fence_done+0x3a/0xb0 [nouveau] [25318.219019] [] nouveau_fence_wait+0xa0/0xb0 [nouveau] [25318.219030] [] nouveau_channel_idle+0xac/0xd0 [nouveau] [25318.219041] [] nouveau_abi16_chan_fini.isra.1+0xa6/0x100 [nouveau] [25318.219052] [] nouveau_abi16_fini+0x2c/0x70 [nouveau] [25318.219064] [] nouveau_drm_preclose+0x41/0x80 [nouveau] [25318.219068] [] drm_release+0x9c/0x470 [drm] [25318.219070] [] __fput+0x9a/0x1d0 [25318.219072] [] ____fput+0x9/0x10 [25318.219073] [] task_work_run+0x7c/0xa0 [25318.219075] [] do_exit+0x38a/0xb30 [25318.219076] [] ? futex_wait+0x1fd/0x270 [25318.219078] [] do_group_exit+0x53/0xc0 [25318.219079] [] get_signal+0x23a/0x5f0 [25318.219081] [] do_signal+0x32/0x7e0 [25318.219082] [] ? do_futex+0x2b0/0xbf0 [25318.219084] [] ? cp_new_stat+0x1a1/0x210 [25318.219086] [] ? blk_finish_plug+0x27/0x40 [25318.219088] [] ? sys_madvise+0x517/0x610 [25318.219089] [] exit_to_usermode_loop+0x72/0x90 [25318.219090] [] syscall_return_slowpath+0x40/0x50 [25318.219092] [] entry_SYSCALL_64_fastpath+0x95/0x97 [25327.216823] nouveau 0000:01:00.0: X[5348]: failed to idle channel 6 [X[5348]] [25329.220800] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c:111/g84_fifo_chan_engine_fini()! [25329.220802] nouveau 0000:01:00.0: fifo: channel 6 [X[5348]] unload timeout [25344.220649] nouveau 0000:01:00.0: X[5348]: failed to idle channel 5 [X[5348]] [25350.222582] INFO: rcu_sched self-detected stall on CPU [25350.222585] 2-...: (21000 ticks this GP) idle=c29/140000000000001/0 softirq=5901748/5901748 fqs=6717 [25350.222586] (t=21000 jiffies g=2309862 c=2309861 q=7193) [25350.222587] Task dump for CPU 2: [25350.222588] gdbus D ffffffffa0a17558 0 14368 1 0x0000000e [25350.222590] ffff880232c5da00 509e20cd7b597fd1 ffff88023f503da8 ffffffff810f7769 [25350.222592] 0000000000000002 ffffffff81ec3a80 ffff88023f503dc0 ffffffff810f9c74 [25350.222593] 0000000000000002 ffff88023f503df0 ffffffff811a209c ffff88023f514080 [25350.222594] Call Trace: [25350.222595] [] sched_show_task+0xa9/0x110 [25350.222601] [] dump_cpu_task+0x34/0x40 [25350.222603] [] rcu_dump_cpu_stacks+0x6a/0x8b [25350.222606] [] rcu_check_callbacks+0x7a8/0x860 [25350.222607] [] ? trigger_load_balance+0x82/0x1d0 [25350.222609] [] ? scheduler_tick+0xb1/0x100 [25350.222612] [] ? tick_sched_handle.isra.15+0x40/0x40 [25350.222613] [] update_process_times+0x34/0x60 [25350.222614] [] tick_sched_handle.isra.15+0x31/0x40 [25350.222616] [] tick_sched_timer+0x38/0x70 [25350.222617] [] __hrtimer_run_queues+0x102/0x290 [25350.222618] [] hrtimer_interrupt+0xb2/0x1b0 [25350.222620] [] local_apic_timer_interrupt+0x33/0x60 [25350.222622] [] smp_apic_timer_interrupt+0x38/0x50 [25350.222623] [] apic_timer_interrupt+0x81/0x90 [25350.222624] [] ? _raw_spin_unlock_irqrestore+0x23/0x40 [25350.222643] [] nouveau_fence_done+0x98/0xb0 [nouveau] [25350.222654] [] nouveau_fence_wait+0xa0/0xb0 [nouveau] [25350.222665] [] nouveau_channel_idle+0xac/0xd0 [nouveau] [25350.222676] [] nouveau_abi16_chan_fini.isra.1+0xa6/0x100 [nouveau] [25350.222687] [] nouveau_abi16_fini+0x2c/0x70 [nouveau] [25350.222699] [] nouveau_drm_preclose+0x41/0x80 [nouveau] [25350.222703] [] drm_release+0x9c/0x470 [drm] [25350.222705] [] __fput+0x9a/0x1d0 [25350.222707] [] ____fput+0x9/0x10 [25350.222708] [] task_work_run+0x7c/0xa0 [25350.222710] [] do_exit+0x38a/0xb30 [25350.222711] [] do_group_exit+0x53/0xc0 [25350.222713] [] get_signal+0x23a/0x5f0 [25350.222714] [] do_signal+0x32/0x7e0 [25350.222716] [] ? eventfd_read+0x57/0x90 [25350.222718] [] ? __vfs_read+0x32/0x130 [25350.222719] [] ? vfs_read+0x15f/0x1e0 [25350.222720] [] exit_to_usermode_loop+0x72/0x90 [25350.222722] [] syscall_return_slowpath+0x40/0x50 [25350.222723] [] entry_SYSCALL_64_fastpath+0x95/0x97 [25359.220500] nouveau 0000:01:00.0: X[5348]: failed to idle channel 5 [X[5348]] [25361.225517] nouveau 0000:01:00.0: timeout at drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c:111/g84_fifo_chan_engine_fini()! [25361.225519] nouveau 0000:01:00.0: fifo: channel 5 [X[5348]] unload timeout