divide error: 0000 [#1] PREEMPT SMP NOPTI CPU: 6 PID: 923 Comm: Xorg Not tainted 5.3.0-mainline #1 Hardware name: Gigabyte Technology Co., Ltd. X570 I AORUS PRO WIFI/X570 I AORUS PRO WIFI, BIOS F4 08/30/2019 RIP: 0010:CalculatePrefetchSourceLines+0x28d/0x2a0 [amdgpu] Code: 94 52 c1 31 c0 e8 93 4f 35 f8 e9 13 fe ff ff de c1 31 d2 d8 25 04 08 1d 00 d9 6c 24 1c df 7c 24 08 d9 6c 24 1e 48 8b 44 24 08 f3 e9 6a ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 RSP: 0018:ffffb15041367830 EFLAGS: 00010246 RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9deabe101ed8 RBP: ffff9deabe106b08 R08: 0000000000000000 R09: ffff9deabe106b08 R10: 0000000000000000 R11: 0000000000010000 R12: ffff9deabe106ac4 R13: 0000000000000000 R14: ffff9deabe101ed8 R15: ffff9deabe101ed8 FS: 00007ff1a9acfdc0(0000) GS:ffff9dec8e980000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9eabe9b000 CR3: 000000040a250000 CR4: 0000000000340ee0 Call Trace: dml20_ModeSupportAndSystemConfigurationFull+0x3c4f/0x5f70 [amdgpu] dml_get_voltage_level+0x12f/0x1c0 [amdgpu] dcn20_validate_bandwidth+0x2de/0x1670 [amdgpu] dc_validate_global_state+0x28a/0x310 [amdgpu] amdgpu_dm_atomic_check+0x577/0x6e0 [amdgpu] drm_atomic_check_only+0x571/0x7a0 [drm] ? drm_mode_object_put.part.0+0x1f/0x40 [drm] ? drm_atomic_set_property+0x8b/0xa00 [drm] drm_atomic_commit+0x13/0x50 [drm] drm_mode_obj_set_property_ioctl+0x126/0x2c0 [drm] ? drm_mode_obj_find_prop_id+0x40/0x40 [drm] drm_ioctl_kernel+0xb8/0x100 [drm] drm_ioctl+0x23d/0x3d0 [drm] ? drm_mode_obj_find_prop_id+0x40/0x40 [drm] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] do_vfs_ioctl+0x43d/0x6c0 ? __schedule+0x287/0x6d0 ? syscall_trace_enter+0x1f2/0x2e0 ksys_ioctl+0x5e/0x90 __x64_sys_ioctl+0x16/0x20 do_syscall_64+0x5f/0x1c0 ? prepare_exit_to_usermode+0x85/0xb0 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7ff1aad0621b Code: 0f 1e fa 48 8b 05 75 8c 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 45 8c 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007ffd66b0a128 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffd66b0a160 RCX: 00007ff1aad0621b RDX: 00007ffd66b0a160 RSI: 00000000c01864ba RDI: 000000000000000a RBP: 00000000c01864ba R08: 0000000000000072 R09: 00000000cccccccc R10: 000055a02ea58634 R11: 0000000000000246 R12: 000055a02cc106a0 R13: 000000000000000a R14: 0000000000000fff R15: 0000000000000003 Modules linked in: uinput edac_mce_amd fuse iwlmvm amdgpu mac80211 snd_hda_codec_realtek libarc4 snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_usb_audio kvm amd_iommu_v2 snd_hda_intel snd_usbmidi_lib gpu_sched snd_hda_codec n ls_iso8859_1 ccp snd_rawmidi nls_cp437 ttm vfat btusb snd_seq_device irqbypass fat iwlwifi mousedev mc joydev input_leds rng_core snd_hda_core drm_kms_helper btrtl btbcm btintel crct10dif_pclmul crc32_pclmul snd_hwdep drm bluetooth ghash_clmulni_intel snd_pcm cfg80211 sn d_timer agpgart snd aesni_intel syscopyarea sysfillrect sysimgblt aes_x86_64 crypto_simd ecdh_generic cryptd wmi_bmof igb fb_sys_fops soundcore ecc glue_helper i2c_algo_bit rfkill dca sp5100_tco pcspkr i2c_piix4 evdev pinctrl_amd wmi mac_hid acpi_cpufreq crypto_user ip_t ables x_tables ext4 crc32c_generic crc16 mbcache jbd2 hid_generic usbhid hid sd_mod ahci libahci libata crc32c_intel xhci_pci scsi_mod xhci_hcd ---[ end trace 2ccd8fc1cebae026 ]--- RIP: 0010:CalculatePrefetchSourceLines+0x28d/0x2a0 [amdgpu] Code: 94 52 c1 31 c0 e8 93 4f 35 f8 e9 13 fe ff ff de c1 31 d2 d8 25 04 08 1d 00 d9 6c 24 1c df 7c 24 08 d9 6c 24 1e 48 8b 44 24 08 f3 e9 6a ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 RSP: 0018:ffffb15041367830 EFLAGS: 00010246 RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9deabe101ed8 RBP: ffff9deabe106b08 R08: 0000000000000000 R09: ffff9deabe106b08 R10: 0000000000000000 R11: 0000000000010000 R12: ffff9deabe106ac4 R13: 0000000000000000 R14: ffff9deabe101ed8 R15: ffff9deabe101ed8 FS: 00007ff1a9acfdc0(0000) GS:ffff9dec8e980000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9eabe9b000 CR3: 000000040a250000 CR4: 0000000000340ee0