Oct 17 21:01:22 L340 kernel: [30049.052132] warn_alloc: 3 callbacks suppressed Oct 17 21:01:22 L340 kernel: [30049.052138] Xorg: page allocation failure: order:4, mode:0x40cc0(GFP_KERNEL|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 Oct 17 21:01:22 L340 kernel: [30049.052146] CPU: 3 PID: 1120 Comm: Xorg Tainted: P O 5.4.0-48-generic #52~18.04.1-Ubuntu Oct 17 21:01:22 L340 kernel: [30049.052147] Hardware name: LENOVO 81LK/LNVNB161216, BIOS BGCN24WW 08/19/2019 Oct 17 21:01:22 L340 kernel: [30049.052148] Call Trace: Oct 17 21:01:22 L340 kernel: [30049.052157] dump_stack+0x6d/0x95 Oct 17 21:01:22 L340 kernel: [30049.052162] warn_alloc+0xfe/0x160 Oct 17 21:01:22 L340 kernel: [30049.052166] __alloc_pages_slowpath+0xe19/0xe50 Oct 17 21:01:22 L340 kernel: [30049.052171] ? __wake_up+0x13/0x20 Oct 17 21:01:22 L340 kernel: [30049.052175] ? prep_new_page+0xfa/0x120 Oct 17 21:01:22 L340 kernel: [30049.052177] __alloc_pages_nodemask+0x2cd/0x320 Oct 17 21:01:22 L340 kernel: [30049.052181] alloc_pages_current+0x6a/0xe0 Oct 17 21:01:22 L340 kernel: [30049.052184] kmalloc_order+0x1e/0x80 Oct 17 21:01:22 L340 kernel: [30049.052187] kmalloc_order_trace+0x24/0xb0 Oct 17 21:01:22 L340 kernel: [30049.052190] __kmalloc+0x211/0x270 Oct 17 21:01:22 L340 kernel: [30049.052216] nvkms_alloc+0x25/0x60 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052247] _nv002714kms+0x16/0x30 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052275] ? _nv002830kms+0x3a/0x1480 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052278] ? policy_nodemask+0x20/0x80 Oct 17 21:01:22 L340 kernel: [30049.052281] ? kmalloc_order+0x62/0x80 Oct 17 21:01:22 L340 kernel: [30049.052284] ? kmalloc_order_trace+0x24/0xb0 Oct 17 21:01:22 L340 kernel: [30049.052304] ? _nv000568kms+0x50/0x50 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052325] ? _nv000720kms+0x31/0xe0 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052345] ? _nv000568kms+0x50/0x50 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052365] ? nvKmsIoctl+0x96/0x1d0 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052386] ? nvkms_ioctl_common+0x42/0x80 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052407] ? nvkms_ioctl+0xc7/0x100 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.052410] ? hrtimer_start_range_ns+0x1dc/0x2c0 Oct 17 21:01:22 L340 kernel: [30049.052685] ? nvidia_frontend_unlocked_ioctl+0x42/0x50 [nvidia] Oct 17 21:01:22 L340 kernel: [30049.052688] ? do_vfs_ioctl+0xa9/0x640 Oct 17 21:01:22 L340 kernel: [30049.052692] ? fput+0x13/0x20 Oct 17 21:01:22 L340 kernel: [30049.052695] ? __sys_recvmsg+0x8f/0xa0 Oct 17 21:01:22 L340 kernel: [30049.052697] ? ksys_ioctl+0x75/0x80 Oct 17 21:01:22 L340 kernel: [30049.052699] ? __x64_sys_ioctl+0x1a/0x20 Oct 17 21:01:22 L340 kernel: [30049.052703] ? do_syscall_64+0x57/0x190 Oct 17 21:01:22 L340 kernel: [30049.052707] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 Oct 17 21:01:22 L340 kernel: [30049.052709] Mem-Info: Oct 17 21:01:22 L340 kernel: [30049.052715] active_anon:264174 inactive_anon:88063 isolated_anon:0 Oct 17 21:01:22 L340 kernel: [30049.052715] active_file:753529 inactive_file:457598 isolated_file:0 Oct 17 21:01:22 L340 kernel: [30049.052715] unevictable:170 dirty:27668 writeback:0 unstable:0 Oct 17 21:01:22 L340 kernel: [30049.052715] slab_reclaimable:277084 slab_unreclaimable:73869 Oct 17 21:01:22 L340 kernel: [30049.052715] mapped:77255 shmem:33075 pagetables:10228 bounce:0 Oct 17 21:01:22 L340 kernel: [30049.052715] free:37447 free_pcp:0 free_cma:0 Oct 17 21:01:22 L340 kernel: [30049.052719] Node 0 active_anon:1056696kB inactive_anon:352252kB active_file:3014116kB inactive_file:1830392kB unevictable:680kB isolated(anon):0kB isolated(file):0kB mapped:309020kB dirty:110672kB writeback:0kB shmem:132300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Oct 17 21:01:22 L340 kernel: [30049.052721] Node 0 DMA free:15908kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Oct 17 21:01:22 L340 kernel: [30049.052725] lowmem_reserve[]: 0 2063 7752 7752 7752 Oct 17 21:01:22 L340 kernel: [30049.052729] Node 0 DMA32 free:51184kB min:17948kB low:22432kB high:26916kB active_anon:169700kB inactive_anon:11224kB active_file:939576kB inactive_file:508936kB unevictable:0kB writepending:47984kB present:2245244kB managed:2178344kB mlocked:0kB kernel_stack:160kB pagetables:1216kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Oct 17 21:01:22 L340 kernel: [30049.052733] lowmem_reserve[]: 0 0 5689 5689 5689 Oct 17 21:01:22 L340 kernel: [30049.052736] Node 0 Normal free:82696kB min:49496kB low:61868kB high:74240kB active_anon:886996kB inactive_anon:341028kB active_file:2075308kB inactive_file:1321120kB unevictable:680kB writepending:62688kB present:6004736kB managed:5834220kB mlocked:32kB kernel_stack:13648kB pagetables:39696kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Oct 17 21:01:22 L340 kernel: [30049.052740] lowmem_reserve[]: 0 0 0 0 0 Oct 17 21:01:22 L340 kernel: [30049.052743] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Oct 17 21:01:22 L340 kernel: [30049.052753] Node 0 DMA32: 3841*4kB (UME) 2816*8kB (UME) 931*16kB (UE) 14*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53236kB Oct 17 21:01:22 L340 kernel: [30049.052761] Node 0 Normal: 12695*4kB (UME) 3358*8kB (UMEH) 315*16kB (UMEH) 18*32kB (UH) 9*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 84220kB Oct 17 21:01:22 L340 kernel: [30049.052771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Oct 17 21:01:22 L340 kernel: [30049.052773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Oct 17 21:01:22 L340 kernel: [30049.052774] 1250226 total pagecache pages Oct 17 21:01:22 L340 kernel: [30049.052777] 5971 pages in swap cache Oct 17 21:01:22 L340 kernel: [30049.052779] Swap cache stats: add 99886, delete 93915, find 953/3279 Oct 17 21:01:22 L340 kernel: [30049.052780] Free swap = 9614332kB Oct 17 21:01:22 L340 kernel: [30049.052780] Total swap = 9999868kB Oct 17 21:01:22 L340 kernel: [30049.052781] 2066493 pages RAM Oct 17 21:01:22 L340 kernel: [30049.052782] 0 pages HighMem/MovableOnly Oct 17 21:01:22 L340 kernel: [30049.052783] 59375 pages reserved Oct 17 21:01:22 L340 kernel: [30049.052784] 0 pages cma reserved Oct 17 21:01:22 L340 kernel: [30049.052785] 0 pages hwpoisoned Oct 17 21:01:22 L340 kernel: [30049.053026] BUG: kernel NULL pointer dereference, address: 00000000000002c4 Oct 17 21:01:22 L340 kernel: [30049.053030] #PF: supervisor read access in kernel mode Oct 17 21:01:22 L340 kernel: [30049.053032] #PF: error_code(0x0000) - not-present page Oct 17 21:01:22 L340 kernel: [30049.053034] PGD 0 P4D 0 Oct 17 21:01:22 L340 kernel: [30049.053038] Oops: 0000 [#1] SMP PTI Oct 17 21:01:22 L340 kernel: [30049.053041] CPU: 3 PID: 1120 Comm: Xorg Tainted: P O 5.4.0-48-generic #52~18.04.1-Ubuntu Oct 17 21:01:22 L340 kernel: [30049.053043] Hardware name: LENOVO 81LK/LNVNB161216, BIOS BGCN24WW 08/19/2019 Oct 17 21:01:22 L340 kernel: [30049.053075] RIP: 0010:_nv002830kms+0x32d/0x1480 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053078] Code: 89 fb 4c 89 64 24 28 49 89 cf 4d 89 ec 41 89 d5 4d 89 ce 66 2e 0f 1f 84 00 00 00 00 00 44 89 e8 48 69 c0 d0 02 00 00 4c 01 f0 84 03 c4 02 00 00 02 74 0f 41 8b 37 85 f6 74 08 48 89 ef e8 8a Oct 17 21:01:22 L340 kernel: [30049.053081] RSP: 0018:ffffb5ef81873c60 EFLAGS: 00010246 Oct 17 21:01:22 L340 kernel: [30049.053083] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000000001dc Oct 17 21:01:22 L340 kernel: [30049.053085] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000a580 Oct 17 21:01:22 L340 kernel: [30049.053087] RBP: ffffa07d9b462008 R08: 0000000000000000 R09: 0000000000000000 Oct 17 21:01:22 L340 kernel: [30049.053089] R10: 0000000000000004 R11: 0000000000000000 R12: ffffa07da2b23008 Oct 17 21:01:22 L340 kernel: [30049.053091] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000001dc Oct 17 21:01:22 L340 kernel: [30049.053094] FS: 00007ff59e0a0600(0000) GS:ffffa07da62c0000(0000) knlGS:0000000000000000 Oct 17 21:01:22 L340 kernel: [30049.053096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 17 21:01:22 L340 kernel: [30049.053098] CR2: 00000000000002c4 CR3: 000000025b2ea001 CR4: 00000000003606e0 Oct 17 21:01:22 L340 kernel: [30049.053099] Call Trace: Oct 17 21:01:22 L340 kernel: [30049.053105] ? kmalloc_order+0x62/0x80 Oct 17 21:01:22 L340 kernel: [30049.053109] ? kmalloc_order_trace+0x24/0xb0 Oct 17 21:01:22 L340 kernel: [30049.053130] ? _nv000568kms+0x50/0x50 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053151] ? _nv000720kms+0x31/0xe0 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053172] ? _nv000568kms+0x50/0x50 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053193] ? nvKmsIoctl+0x96/0x1d0 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053215] ? nvkms_ioctl_common+0x42/0x80 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053236] ? nvkms_ioctl+0xc7/0x100 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053239] ? hrtimer_start_range_ns+0x1dc/0x2c0 Oct 17 21:01:22 L340 kernel: [30049.053509] ? nvidia_frontend_unlocked_ioctl+0x42/0x50 [nvidia] Oct 17 21:01:22 L340 kernel: [30049.053513] ? do_vfs_ioctl+0xa9/0x640 Oct 17 21:01:22 L340 kernel: [30049.053516] ? fput+0x13/0x20 Oct 17 21:01:22 L340 kernel: [30049.053520] ? __sys_recvmsg+0x8f/0xa0 Oct 17 21:01:22 L340 kernel: [30049.053523] ? ksys_ioctl+0x75/0x80 Oct 17 21:01:22 L340 kernel: [30049.053525] ? __x64_sys_ioctl+0x1a/0x20 Oct 17 21:01:22 L340 kernel: [30049.053530] ? do_syscall_64+0x57/0x190 Oct 17 21:01:22 L340 kernel: [30049.053534] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 Oct 17 21:01:22 L340 kernel: [30049.053537] Modules linked in: rfcomm cmac bnep nvidia_uvm(O) 8250_dw mei_hdcp nvidia_drm(PO) x86_pkg_temp_thermal intel_rapl_msr nvidia_modeset(PO) intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul nvidia(PO) ghash_clmulni_intel rapl snd_sof_pci snd_sof_intel_hda_common snd_hda_codec_hdmi snd_soc_hdac_hda snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc intel_cstate snd_sof snd_sof_xtensa_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_hda_codec_realtek snd_soc_acpi snd_hda_codec_generic ledtrig_audio snd_soc_core snd_compress serio_raw intel_wmi_thunderbolt ac97_bus snd_pcm_dmaengine wmi_bmof snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_seq_midi snd_seq_midi_event snd_hwdep 8821ce(O) snd_pcm aesni_intel crypto_simd cryptd glue_helper dm_crypt snd_rawmidi nls_iso8859_1 snd_seq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btrtl snd_seq_device videodev snd_timer btbcm btintel mc bluetooth joydev ecdh_generic Oct 17 21:01:22 L340 kernel: [30049.053584] input_leds ecc cfg80211 snd mei_me intel_lpss_pci intel_lpss mei processor_thermal_device idma64 virt_dma intel_rapl_common intel_pch_thermal soundcore intel_soc_dts_iosf elan_i2c ideapad_laptop sparse_keymap int3403_thermal int340x_thermal_zone mac_hid int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic usbhid i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops nvme r8169 drm ahci nvme_core realtek libahci i2c_hid hid wmi pinctrl_cannonlake video pinctrl_intel Oct 17 21:01:22 L340 kernel: [30049.053622] CR2: 00000000000002c4 Oct 17 21:01:22 L340 kernel: [30049.053625] ---[ end trace 5fe339e24fe2a4d9 ]--- Oct 17 21:01:22 L340 kernel: [30049.053655] RIP: 0010:_nv002830kms+0x32d/0x1480 [nvidia_modeset] Oct 17 21:01:22 L340 kernel: [30049.053658] Code: 89 fb 4c 89 64 24 28 49 89 cf 4d 89 ec 41 89 d5 4d 89 ce 66 2e 0f 1f 84 00 00 00 00 00 44 89 e8 48 69 c0 d0 02 00 00 4c 01 f0 84 03 c4 02 00 00 02 74 0f 41 8b 37 85 f6 74 08 48 89 ef e8 8a Oct 17 21:01:22 L340 kernel: [30049.053660] RSP: 0018:ffffb5ef81873c60 EFLAGS: 00010246 Oct 17 21:01:22 L340 kernel: [30049.053663] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000000001dc Oct 17 21:01:22 L340 kernel: [30049.053665] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000a580 Oct 17 21:01:22 L340 kernel: [30049.053666] RBP: ffffa07d9b462008 R08: 0000000000000000 R09: 0000000000000000 Oct 17 21:01:22 L340 kernel: [30049.053668] R10: 0000000000000004 R11: 0000000000000000 R12: ffffa07da2b23008 Oct 17 21:01:22 L340 kernel: [30049.053670] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000001dc Oct 17 21:01:22 L340 kernel: [30049.053672] FS: 00007ff59e0a0600(0000) GS:ffffa07da62c0000(0000) knlGS:0000000000000000 Oct 17 21:01:22 L340 kernel: [30049.053674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 17 21:01:22 L340 kernel: [30049.053676] CR2: 00000000000002c4 CR3: 000000025b2ea001 CR4: 00000000003606e0