Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.898346] [drm] VCE initialized successfully. Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899425] BUG: kernel NULL pointer dereference, address: 0000000000000060 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899427] #PF: supervisor read access in kernel mode Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899428] #PF: error_code(0x0000) - not-present page Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899429] PGD 0 P4D 0 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899430] Oops: 0000 [#1] SMP PTI Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899432] CPU: 1 PID: 289 Comm: kworker/u16:4 Tainted: G U 5.3.0-050300rc3-generic #201908042232 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899432] Hardware name: Dell Inc. Precision 5530 2-in-1/02TH5P, BIOS 1.0.5 10/15/2018 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899530] Workqueue: kfd_restore_wq restore_process_worker [amdgpu] Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899569] RIP: 0010:amdgpu_amdkfd_gpuvm_restore_process_bos+0x2a/0x530 [amdgpu] Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899570] Code: 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 4c 8d a5 18 ff ff ff 53 48 89 fb 48 81 ec 58 01 00 00 48 89 b5 88 fe ff ff <8b> 7f 60 be c0 0d 00 00 48 c1 e7 06 65 48 8b 04 25 28 00 00 00 48 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899571] RSP: 0000:ffffb1e1403ebcc0 EFLAGS: 00010286 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899572] RAX: 00000000fffefd09 RBX: 0000000000000000 RCX: ffff959b9c418c20 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899572] RDX: ffff959b9c418c20 RSI: ffff959b24ad0130 RDI: 0000000000000000 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899573] RBP: ffffb1e1403ebe40 R08: 000071775f65726f R09: 8080808080808080 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899573] R10: ffff959b92b0f7f4 R11: 0000000000000018 R12: ffffb1e1403ebd58 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899574] R13: ffff959b24ad0000 R14: 0000000000000000 R15: ffff959b92b0f780 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899575] FS: 0000000000000000(0000) GS:ffff959b9e240000(0000) knlGS:0000000000000000 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899576] CR2: 0000000000000060 CR3: 000000042ee0a002 CR4: 00000000003606e0 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899577] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899578] Call Trace: Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899599] ? i915_sw_fence_complete+0x1b/0x20 [i915] Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899601] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899602] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899603] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899603] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899604] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899605] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899606] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899606] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899607] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899608] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899608] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899609] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899610] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899611] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899611] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899612] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899613] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899614] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899614] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899615] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899616] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899616] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899617] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899618] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899619] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899619] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899620] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899621] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899622] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899624] ? __switch_to+0x7f/0x470 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899624] ? __switch_to_asm+0x40/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899625] ? __switch_to_asm+0x34/0x70 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899661] restore_process_worker+0x38/0xf0 [amdgpu] Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899663] process_one_work+0x1db/0x380 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899664] worker_thread+0x4d/0x400 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899684] kthread+0x104/0x140 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899685] ? process_one_work+0x380/0x380 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899686] ? kthread_park+0x80/0x80 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899687] ret_from_fork+0x35/0x40 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899689] Modules linked in: rfcomm thunderbolt ccm hid_multitouch msr cmac wacom bnep dell_rbtn joydev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btrtl btbcm videodev btintel mc bluetooth ecdh_generic ecc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp intel_rapl_msr dell_laptop ledtrig_audio dell_smm_hwmon x86_pkg_temp_thermal intel_powerclamp dell_rbu kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep snd_pcm aes_x86_64 crypto_simd cryptd glue_helper iwlmvm snd_seq_midi snd_seq_midi_event intel_cstate mac80211 snd_rawmidi intel_rapl_perf libarc4 snd_seq nls_iso8859_1 input_leds dell_wmi snd_seq_device dell_smbios iwlwifi snd_timer serio_raw dcdbas snd rtsx_pci_ms amdgpu intel_wmi_thunderbolt dell_wmi_descriptor wmi_bmof soundcore memstick cfg80211 i915 hid_sensor_magn_3d amd_iommu_v2 gpu_sched hid_sensor_gyro_3d hid_sensor_incl_3d Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899706] hid_sensor_accel_3d hid_sensor_rotation ttm hid_sensor_trigger industrialio_triggered_buffer kfifo_buf drm_kms_helper hid_sensor_iio_common industrialio idma64 drm virt_dma mei_me cros_ec_ishtp mei processor_thermal_device cros_ec_core i2c_algo_bit intel_lpss_pci intel_rapl_common fb_sys_fops intel_lpss intel_pch_thermal ucsi_acpi syscopyarea sysfillrect sysimgblt intel_soc_dts_iosf typec_ucsi typec soc_button_array int3403_thermal intel_vbtn int340x_thermal_zone intel_hid int3400_thermal acpi_thermal_rel acpi_pad sparse_keymap mac_hid sch_fq_codel coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 usbhid hid_sensor_custom hid_sensor_hub hid_generic intel_ishtp_loader intel_ishtp_hid rtsx_pci_sdmmc nvme nvme_core intel_ish_ipc rtsx_pci intel_ishtp i2c_hid wmi hid video Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899752] CR2: 0000000000000060 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899753] ---[ end trace a76abeb883b340b1 ]--- Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899804] RIP: 0010:amdgpu_amdkfd_gpuvm_restore_process_bos+0x2a/0x530 [amdgpu] Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899805] Code: 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 4c 8d a5 18 ff ff ff 53 48 89 fb 48 81 ec 58 01 00 00 48 89 b5 88 fe ff ff <8b> 7f 60 be c0 0d 00 00 48 c1 e7 06 65 48 8b 04 25 28 00 00 00 48 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899806] RSP: 0000:ffffb1e1403ebcc0 EFLAGS: 00010286 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899806] RAX: 00000000fffefd09 RBX: 0000000000000000 RCX: ffff959b9c418c20 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899807] RDX: ffff959b9c418c20 RSI: ffff959b24ad0130 RDI: 0000000000000000 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899808] RBP: ffffb1e1403ebe40 R08: 000071775f65726f R09: 8080808080808080 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899808] R10: ffff959b92b0f7f4 R11: 0000000000000018 R12: ffffb1e1403ebd58 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899809] R13: ffff959b24ad0000 R14: 0000000000000000 R15: ffff959b92b0f780 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899809] FS: 0000000000000000(0000) GS:ffff959b9e240000(0000) knlGS:0000000000000000 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899811] CR2: 0000000000000060 CR3: 000000042ee0a002 CR4: 00000000003606e0 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 5 14:45:54 phusho-Precision-5530-2-in-1 kernel: [ 34.899831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400