drm modeset bugs

Alex Deucher alexdeucher at gmail.com
Mon Aug 17 17:25:43 UTC 2020


On Mon, Aug 17, 2020 at 3:08 AM Paul Blazejowski
<paulb at blazebox.homeip.net> wrote:
>
> I would like to report some stack traces, while running kernel 5.8.x
> I have observed these in my log (kernel 5.7.x is unaffected).

Fixed with:
https://patchwork.freedesktop.org/patch/385617/

Alex

>
> [    4.996442] [drm] amdgpu kernel modesetting enabled.
> [    5.000833] CRAT table not found
> [    5.001889] Virtual CRAT table created for CPU
> [    5.003018] amdgpu: Topology: Add CPU node
> [    5.008825] kvm: Nested Virtualization enabled
> [    5.009899] SVM: kvm: Nested Paging enabled
> [    5.013884] checking generic (c0000000 7f0000) vs hw (c0000000 10000000)
> [    5.014823] fb0: switching to amdgpudrmfb from EFI VGA
> [    5.016731] videodev: Linux video capture interface: v2.00
> [    5.022065] Console: switching to colour dummy device 80x25
> [    5.022112] amdgpu 0000:01:00.0: vgaarb: deactivate vga console
> [    5.022234] [drm] initializing kernel modesetting (VERDE
> 0x1002:0x683F 0x1682:0x7251 0x00).
> [    5.022240] amdgpu 0000:01:00.0: amdgpu: Trusted Memory Zone (TMZ)
> feature not supported
> [    5.022255] [drm] register mmio base: 0xFEA00000
> [    5.022258] [drm] register mmio size: 262144
> [    5.022262] [drm] PCIE atomic ops is not supported
> [    5.022268] [drm] add ip block number 0 <si_common>
> [    5.022271] [drm] add ip block number 1 <gmc_v6_0>
> [    5.022273] [drm] add ip block number 2 <si_ih>
> [    5.022276] [drm] add ip block number 3 <gfx_v6_0>
> [    5.022278] [drm] add ip block number 4 <si_dma>
> [    5.022281] [drm] add ip block number 5 <si_dpm>
> [    5.022283] [drm] add ip block number 6 <dce_v6_0>
> [    5.022288] kfd kfd: VERDE  not supported in kfd
> [    5.050108] [drm] BIOS signature incorrect 0 0
> [    5.050126] amdgpu 0000:01:00.0: No more image in the PCI ROM
> [    5.050205] amdgpu: ATOM BIOS: 113-250EZNP10-W8
> [    5.050701] [drm] vm size is 64 GB, 2 levels, block size is 10-bit,
> fragment size is 9-bit
> [    5.053518] amdgpu 0000:01:00.0: amdgpu: VRAM: 1024M
> 0x000000F400000000 - 0x000000F43FFFFFFF (1024M used)
> [    5.053526] amdgpu 0000:01:00.0: amdgpu: GART: 1024M
> 0x000000FF00000000 - 0x000000FF3FFFFFFF
> [    5.053540] [drm] Detected VRAM RAM=1024M, BAR=256M
> [    5.053543] [drm] RAM width 128bits GDDR5
> [    5.053607] [TTM] Zone  kernel: Available graphics memory: 8181002 KiB
> [    5.053611] [TTM] Zone   dma32: Available graphics memory: 2097152 KiB
> [    5.053614] [TTM] Initializing pool allocator
> [    5.053647] [TTM] Initializing DMA pool allocator
> [    5.053688] [drm] amdgpu: 1024M of VRAM memory ready
> [    5.053694] [drm] amdgpu: 3072M of GTT memory ready.
> [    5.053700] [drm] GART: num cpu pages 262144, num gpu pages 262144
> [    5.054767] amdgpu 0000:01:00.0: amdgpu: PCIE GART of 1024M enabled
> (table at 0x000000F4007E9000).
> [    5.054872] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [    5.061180] [drm] Internal thermal controller with fan control
> [    5.061195] [drm] amdgpu: dpm initialized
> [    5.061243] [drm] AMDGPU Display Connectors
> [    5.061246] [drm] Connector 0:
> [    5.061249] [drm]   DP-1
> [    5.061251] [drm]   HPD4
> [    5.061254] [drm]   DDC: 0x1950 0x1950 0x1951 0x1951 0x1952 0x1952
> 0x1953 0x1953
> [    5.061257] [drm]   Encoders:
> [    5.061260] [drm]     DFP1: INTERNAL_UNIPHY2
> [    5.061262] [drm] Connector 1:
> [    5.061264] [drm]   HDMI-A-1
> [    5.061266] [drm]   HPD1
> [    5.061269] [drm]   DDC: 0x195c 0x195c 0x195d 0x195d 0x195e 0x195e
> 0x195f 0x195f
> [    5.061272] [drm]   Encoders:
> [    5.061274] [drm]     DFP2: INTERNAL_UNIPHY2
> [    5.061277] [drm] Connector 2:
> [    5.061279] [drm]   DVI-I-1
> [    5.061281] [drm]   HPD2
> [    5.061283] [drm]   DDC: 0x1958 0x1958 0x1959 0x1959 0x195a 0x195a
> 0x195b 0x195b
> [    5.061287] [drm]   Encoders:
> [    5.061289] [drm]     DFP3: INTERNAL_UNIPHY
> [    5.061291] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
> [    5.061824] usb 1-2: Warning! Unlikely big volume range (=3072),
> cval->res is probably wrong.
> [    5.061834] usb 1-2: [5] FU [Mic Capture Volume] ch = 1, val =
> 4608/7680/1
> [    5.062076] [drm] PCIE gen 2 link speeds already enabled
> [    5.062405] usbcore: registered new interface driver snd-usb-audio
> [    5.062433] uvcvideo: Found UVC 1.00 device <unnamed> (046d:0990)
> [    5.108277] uvcvideo 1-2:1.0: Entity type for entity Extension 4 was
> not initialized!
> [    5.108287] uvcvideo 1-2:1.0: Entity type for entity Extension 10 was
> not initialized!
> [    5.108292] uvcvideo 1-2:1.0: Entity type for entity Extension 12 was
> not initialized!
> [    5.108297] uvcvideo 1-2:1.0: Entity type for entity Extension 8 was
> not initialized!
> [    5.108302] uvcvideo 1-2:1.0: Entity type for entity Extension 11 was
> not initialized!
> [    5.108307] uvcvideo 1-2:1.0: Entity type for entity Extension 9 was
> not initialized!
> [    5.108311] uvcvideo 1-2:1.0: Entity type for entity Processing 2 was
> not initialized!
> [    5.108317] uvcvideo 1-2:1.0: Entity type for entity Extension 13 was
> not initialized!
> [    5.108323] uvcvideo 1-2:1.0: Entity type for entity Camera 1 was not
> initialized!
> [    5.108393] input: UVC Camera (046d:0990) as
> /devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2:1.0/input/input21
> [    5.108485] usbcore: registered new interface driver uvcvideo
> [    5.108488] USB Video Class driver (1.1.1)
> [    5.266726] amdgpu 0000:01:00.0: amdgpu: SE 1, SH per SE 2, CU per SH
> 5, active_cu_number 8
> [    5.364548] [drm] fb mappable at 0xC09EC000
> [    5.364552] [drm] vram apper at 0xC0000000
> [    5.364554] [drm] size 8294400
> [    5.364555] [drm] fb depth is 24
> [    5.364557] [drm]    pitch is 7680
> [    5.364699] fbcon: amdgpudrmfb (fb0) is primary device
> [    5.465079] Console: switching to colour frame buffer device 240x67
> [    5.468916] amdgpu 0000:01:00.0: fb0: amdgpudrmfb frame buffer device
> [    5.810276] [drm] Initialized amdgpu 3.38.0 20150101 for 0000:01:00.0
> on minor 0
> [    6.044585] Key type encrypted registered
> [    6.118947] Adding 2043900k swap on /dev/mapper/swap.  Priority:-2
> extents:1 across:2043900k SSFS
> [    6.908717] xfs filesystem being remounted at / supports timestamps
> until 2038 (0x7fffffff)
> [    7.017606] XFS (dm-2): Mounting V5 Filesystem
> [    7.230623] XFS (dm-2): Ending clean mount
> [    8.008108] xfs filesystem being mounted at /mnt/storage supports
> timestamps until 2038 (0x7fffffff)
> [    8.181095] NET: Registered protocol family 10
> [    8.188926] Segment Routing with IPv6
> [    8.739839] usb 1-2: reset high-speed USB device number 2 using ehci-pci
> [    9.087343] RTL8211E Gigabit Ethernet r8169-a00:00: attached PHY
> driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=r8169-a00:00,
> irq=IGNORE)
> [    9.260936] r8169 0000:0a:00.0 eth0: Link is Down
> [    9.326097] cfg80211: Loading compiled-in X.509 certificates for
> regulatory database
> [    9.328889] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
> [   11.408396] r8169 0000:0a:00.0 eth0: Link is Up - 1Gbps/Full - flow
> control rx/tx
> [   11.408410] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
> [   50.044839] vboxdrv: loading out-of-tree module taints kernel.
> [   50.064725] vboxdrv: Found 4 processor cores
> [   50.081177] vboxdrv: TSC mode is Invariant, tentative frequency
> 4615560930 Hz
> [   50.081180] vboxdrv: Successfully loaded version 6.1.13 (interface
> 0x002e0000)
> [   50.291729] VBoxNetFlt: Successfully started.
> [   50.296754] VBoxNetAdp: Successfully started.
> [   56.787061] ------------[ cut here ]------------
> [   56.787075] WARNING: CPU: 3 PID: 5500 at
> drivers/gpu/drm/drm_modeset_lock.c:185
> drm_warn_on_modeset_not_all_locked.part.0+0x72/0x80 [drm]
> [   56.787075] Modules linked in: vboxnetadp(O) vboxnetflt(O) vboxdrv(O)
> cfg80211 ipv6 nf_defrag_ipv6 nls_iso8859_1 nls_cp437 vfat fat dm_crypt
> encrypted_keys trusted tpm mxm_wmi uvcvideo videobuf2_vmalloc
> videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio kvm_amd
> snd_usbmidi_lib snd_rawmidi videodev kvm snd_seq_device mc evdev
> irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel fam15h_power
> k10temp amdgpu r8169 realtek iommu_v2 gpu_sched hwmon ttm
> snd_hda_codec_realtek drm_kms_helper snd_hda_codec_generic
> snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg drm i2c_piix4
> snd_hda_codec snd_hda_core snd_hwdep snd_pcm agpgart i2c_algo_bit
> snd_timer snd soundcore wmi button acpi_cpufreq loop xfs hid_microsoft
> ff_memless hid_generic i2c_hid i2c_core usbhid hid uhci_hcd ohci_pci
> ohci_hcd xhci_pci xhci_hcd ehci_pci ehci_hcd uas usb_storage
> [   56.787098] CPU: 3 PID: 5500 Comm: Xorg Tainted: G           O
> 5.8.1 #1
> [   56.787099] Hardware name: To be filled by O.E.M. To be filled by
> O.E.M./M5A99FX PRO R2.0, BIOS 2501 04/07/2014
> [   56.787106] RIP:
> 0010:drm_warn_on_modeset_not_all_locked.part.0+0x72/0x80 [drm]
> [   56.787109] Code: de e9 84 c0 74 1a 49 8d bc 24 98 01 00 00 e8 85 92
> de e9 84 c0 74 13 5b 5d 41 5c c3 0f 0b eb c8 0f 0b 66 0f 1f 44 00 00 eb
> dc <0f> 0b 5b 5d 41 5c c3 0f 1f 80 00 00 00 00 0f 1f 44 00 00 8b 05 d5
> [   56.787109] RSP: 0018:ffffc90000a8fa40 EFLAGS: 00010246
> [   56.787110] RAX: 0000000000000000 RBX: ffff88842ae72af8 RCX:
> 0000000000000000
> [   56.787111] RDX: 0000000000000000 RSI: ffff88842a5b08a0 RDI:
> ffff88842ae72998
> [   56.787112] RBP: ffff88842ae72b08 R08: ffff888429d3ad48 R09:
> ffff88842ae72ad8
> [   56.787113] R10: 0000000000000001 R11: 0000000000000000 R12:
> ffff88842ae72800
> [   56.787113] R13: ffff88842ae72800 R14: ffff88842ae72800 R15:
> ffff88842a5b08a0
> [   56.787114] FS:  00007f16ae8a5900(0000) GS:ffff88842ed80000(0000)
> knlGS:0000000000000000
> [   56.787115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   56.787116] CR2: 00000000004eb3d0 CR3: 0000000405fc6000 CR4:
> 00000000000406e0
> [   56.787116] Call Trace:
> [   56.787124]  drm_crtc_helper_set_mode+0x81/0x4e0 [drm_kms_helper]
> [   56.787129]  ? __blk_mq_delay_run_hw_queue+0x1b9/0x200
> [   56.787130]  ? blk_mq_run_hw_queue+0x85/0xe0
> [   56.787132]  ? blk_mq_sched_insert_requests+0x97/0x130
> [   56.787134]  ? update_load_avg+0x66/0x640
> [   56.787135]  ? newidle_balance+0xe7/0x3f0
> [   56.787138]  ? _raw_spin_unlock_irq+0x19/0x40
> [   56.787140]  ? finish_task_switch+0x8b/0x270
> [   56.787142]  ? __switch_to+0x166/0x3c0
> [   56.787144]  ? __switch_to_asm+0x36/0x70
> [   56.787145]  ? __schedule+0x2cf/0x7b0
> [   56.787146]  ? blk_finish_plug+0x21/0x30
> [   56.787215]  amdgpu_connector_set_property+0x3a7/0x4d0 [amdgpu]
> [   56.787223]  drm_connector_set_obj_prop+0x4e/0xa0 [drm]
> [   56.787231]  drm_mode_obj_set_property_ioctl+0x27e/0x300 [drm]
> [   56.787239]  ? drm_connector_set_obj_prop+0xa0/0xa0 [drm]
> [   56.787246]  drm_connector_property_set_ioctl+0x39/0x60 [drm]
> [   56.787251]  drm_ioctl_kernel+0xcc/0x110 [drm]
> [   56.787257]  drm_ioctl+0x202/0x390 [drm]
> [   56.787264]  ? drm_connector_set_obj_prop+0xa0/0xa0 [drm]
> [   56.787296]  amdgpu_drm_ioctl+0x5d/0xa0 [amdgpu]
> [   56.787298]  ksys_ioctl+0xa4/0xd0
> [   56.787300]  ? __prepare_exit_to_usermode+0x70/0x180
> [   56.787301]  __x64_sys_ioctl+0x16/0x20
> [   56.787303]  do_syscall_64+0x44/0xb0
> [   56.787304]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [   56.787306] RIP: 0033:0x7f16ae2c44b7
> [   56.787307] Code: 00 00 90 48 8b 05 d9 29 0d 00 64 c7 00 26 00 00 00
> 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f
> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a9 29 0d 00 f7 d8 64 89 01 48
> [   56.787308] RSP: 002b:00007ffd4c10aad8 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000010
> [   56.787309] RAX: ffffffffffffffda RBX: 00007ffd4c10ab10 RCX:
> 00007f16ae2c44b7
> [   56.787309] RDX: 00007ffd4c10ab10 RSI: 00000000c01064ab RDI:
> 000000000000000e
> [   56.787310] RBP: 00000000c01064ab R08: 000000000000ffff R09:
> 000000000000000f
> [   56.787311] R10: 00007f16ae30eb50 R11: 0000000000000246 R12:
> 0000000002978c40
> [   56.787311] R13: 000000000000000e R14: 0000000002981470 R15:
> 0000000002981470
> [   56.787313] ---[ end trace 39514a9c89c3003a ]---
> [   56.787326] ------------[ cut here ]------------
> [   56.787329] WARNING: CPU: 3 PID: 5500 at
> drivers/gpu/drm/drm_crtc_helper.c:148 drm_helper_crtc_in_use+0x93/0xa0
> [drm_kms_helper]
> [   56.787330] Modules linked in: vboxnetadp(O) vboxnetflt(O) vboxdrv(O)
> cfg80211 ipv6 nf_defrag_ipv6 nls_iso8859_1 nls_cp437 vfat fat dm_crypt
> encrypted_keys trusted tpm mxm_wmi uvcvideo videobuf2_vmalloc
> videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio kvm_amd
> snd_usbmidi_lib snd_rawmidi videodev kvm snd_seq_device mc evdev
> irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel fam15h_power
> k10temp amdgpu r8169 realtek iommu_v2 gpu_sched hwmon ttm
> snd_hda_codec_realtek drm_kms_helper snd_hda_codec_generic
> snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg drm i2c_piix4
> snd_hda_codec snd_hda_core snd_hwdep snd_pcm agpgart i2c_algo_bit
> snd_timer snd soundcore wmi button acpi_cpufreq loop xfs hid_microsoft
> ff_memless hid_generic i2c_hid i2c_core usbhid hid uhci_hcd ohci_pci
> ohci_hcd xhci_pci xhci_hcd ehci_pci ehci_hcd uas usb_storage
> [   56.787345] CPU: 3 PID: 5500 Comm: Xorg Tainted: G        W  O
> 5.8.1 #1
> [   56.787345] Hardware name: To be filled by O.E.M. To be filled by
> O.E.M./M5A99FX PRO R2.0, BIOS 2501 04/07/2014
> [   56.787348] RIP: 0010:drm_helper_crtc_in_use+0x93/0xa0 [drm_kms_helper]
> [   56.787349] Code: 75 ed 48 89 df e8 ad fe ff ff 84 c0 74 e1 5b 5d 41
> 5c c3 5b 31 c0 5d 41 5c c3 48 8d bd 98 01 00 00 e8 f1 62 e3 e9 84 c0 75
> ac <0f> 0b eb a8 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 54 41 bc
> [   56.787350] RSP: 0018:ffffc90000a8fa40 EFLAGS: 00010246
> [   56.787351] RAX: 0000000000000000 RBX: ffff88842b014200 RCX:
> 0000000000000000
> [   56.787351] RDX: 0000000000000000 RSI: ffff88842a5b08a0 RDI:
> ffff88842ae72998
> [   56.787352] RBP: ffff88842ae72800 R08: ffff888429d3ad48 R09:
> ffff88842ae72ad8
> [   56.787353] R10: 0000000000000001 R11: 0000000000000000 R12:
> ffff88842a5b0800
> [   56.787353] R13: ffff88842ae72800 R14: ffff88842ae72800 R15:
> ffff88842a5b08a0
> [   56.787354] FS:  00007f16ae8a5900(0000) GS:ffff88842ed80000(0000)
> knlGS:0000000000000000
> [   56.787355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   56.787356] CR2: 00000000004eb3d0 CR3: 0000000405fc6000 CR4:
> 00000000000406e0
> [   56.787356] Call Trace:
> [   56.787360]  drm_crtc_helper_set_mode+0x96/0x4e0 [drm_kms_helper]
> [   56.787362]  ? __blk_mq_delay_run_hw_queue+0x1b9/0x200
> [   56.787363]  ? blk_mq_run_hw_queue+0x85/0xe0
> [   56.787365]  ? blk_mq_sched_insert_requests+0x97/0x130
> [   56.787367]  ? update_load_avg+0x66/0x640
> [   56.787368]  ? newidle_balance+0xe7/0x3f0
> [   56.787369]  ? _raw_spin_unlock_irq+0x19/0x40
> [   56.787371]  ? finish_task_switch+0x8b/0x270
> [   56.787372]  ? __switch_to+0x166/0x3c0
> [   56.787373]  ? __switch_to_asm+0x36/0x70
> [   56.787375]  ? __schedule+0x2cf/0x7b0
> [   56.787376]  ? blk_finish_plug+0x21/0x30
> [   56.787408]  amdgpu_connector_set_property+0x3a7/0x4d0 [amdgpu]
> [   56.787416]  drm_connector_set_obj_prop+0x4e/0xa0 [drm]
> [   56.787423]  drm_mode_obj_set_property_ioctl+0x27e/0x300 [drm]
> [   56.787431]  ? drm_connector_set_obj_prop+0xa0/0xa0 [drm]
> [   56.787438]  drm_connector_property_set_ioctl+0x39/0x60 [drm]
> [   56.787443]  drm_ioctl_kernel+0xcc/0x110 [drm]
> [   56.787448]  drm_ioctl+0x202/0x390 [drm]
> [   56.787456]  ? drm_connector_set_obj_prop+0xa0/0xa0 [drm]
> [   56.787489]  amdgpu_drm_ioctl+0x5d/0xa0 [amdgpu]
> [   56.787492]  ksys_ioctl+0xa4/0xd0
> [   56.787494]  ? __prepare_exit_to_usermode+0x70/0x180
> [   56.787495]  __x64_sys_ioctl+0x16/0x20
> [   56.787497]  do_syscall_64+0x44/0xb0
> [   56.787499]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [   56.787500] RIP: 0033:0x7f16ae2c44b7
> [   56.787502] Code: 00 00 90 48 8b 05 d9 29 0d 00 64 c7 00 26 00 00 00
> 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f
> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a9 29 0d 00 f7 d8 64 89 01 48
> [   56.787503] RSP: 002b:00007ffd4c10aad8 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000010
> [   56.787506] RAX: ffffffffffffffda RBX: 00007ffd4c10ab10 RCX:
> 00007f16ae2c44b7
> [   56.787507] RDX: 00007ffd4c10ab10 RSI: 00000000c01064ab RDI:
> 000000000000000e
> [   56.787508] RBP: 00000000c01064ab R08: 000000000000ffff R09:
> 000000000000000f
> [   56.787509] R10: 00007f16ae30eb50 R11: 0000000000000246 R12:
> 0000000002978c40
> [   56.787510] R13: 000000000000000e R14: 0000000002981470 R15:
> 0000000002981470
> [   56.787512] ---[ end trace 39514a9c89c3003b ]---
> [   56.787524] ------------[ cut here ]------------
> [   56.787529] WARNING: CPU: 3 PID: 5500 at
> drivers/gpu/drm/drm_crtc_helper.c:108
> drm_helper_encoder_in_use+0xc8/0xe0 [drm_kms_helper]
> [   56.787529] Modules linked in: vboxnetadp(O) vboxnetflt(O) vboxdrv(O)
> cfg80211 ipv6 nf_defrag_ipv6 nls_iso8859_1 nls_cp437 vfat fat dm_crypt
> encrypted_keys trusted tpm mxm_wmi uvcvideo videobuf2_vmalloc
> videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio kvm_amd
> snd_usbmidi_lib snd_rawmidi videodev kvm snd_seq_device mc evdev
> irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel fam15h_power
> k10temp amdgpu r8169 realtek iommu_v2 gpu_sched hwmon ttm
> snd_hda_codec_realtek drm_kms_helper snd_hda_codec_generic
> snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg drm i2c_piix4
> snd_hda_codec snd_hda_core snd_hwdep snd_pcm agpgart i2c_algo_bit
> snd_timer snd soundcore wmi button acpi_cpufreq loop xfs hid_microsoft
> ff_memless hid_generic i2c_hid i2c_core usbhid hid uhci_hcd ohci_pci
> ohci_hcd xhci_pci xhci_hcd ehci_pci ehci_hcd uas usb_storage
> [   56.787553] CPU: 3 PID: 5500 Comm: Xorg Tainted: G        W  O
> 5.8.1 #1
> [   56.787553] Hardware name: To be filled by O.E.M. To be filled by
> O.E.M./M5A99FX PRO R2.0, BIOS 2501 04/07/2014
> [   56.787557] RIP: 0010:drm_helper_encoder_in_use+0xc8/0xe0
> [drm_kms_helper]
> [   56.787558] Code: 01 00 00 00 eb da 48 8d bd 98 01 00 00 e8 b0 63 e3
> e9 84 c0 74 14 48 8d bd b8 01 00 00 e8 a0 63 e3 e9 84 c0 75 8d 0f 0b eb
> 89 <0f> 0b 66 0f 1f 44 00 00 eb e2 e8 a9 70 5f ea 66 0f 1f 84 00 00 00
> [   56.787559] RSP: 0018:ffffc90000a8fa10 EFLAGS: 00010246
> [   56.787560] RAX: 0000000000000000 RBX: ffff88842bd53e00 RCX:
> 0000000000000000
> [   56.787560] RDX: 0000000000000000 RSI: ffff88842a5b08a0 RDI:
> ffff88842ae72998
> [   56.787561] RBP: ffff88842ae72800 R08: ffff888429d3ad48 R09:
> ffff88842ae72ad8
> [   56.787561] R10: 0000000000000001 R11: 0000000000000000 R12:
> ffff88842a5b0800
> [   56.787562] R13: ffff88842ae72800 R14: ffff88842ae72800 R15:
> ffff88842a5b08a0
> [   56.787563] FS:  00007f16ae8a5900(0000) GS:ffff88842ed80000(0000)
> knlGS:0000000000000000
> [   56.787564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   56.787564] CR2: 00000000004eb3d0 CR3: 0000000405fc6000 CR4:
> 00000000000406e0
> [   56.787565] Call Trace:
> [   56.787568]  ? drm_helper_crtc_in_use+0x95/0xa0 [drm_kms_helper]
> [   56.787571]  drm_helper_crtc_in_use+0x73/0xa0 [drm_kms_helper]
> [   56.787574]  drm_crtc_helper_set_mode+0x96/0x4e0 [drm_kms_helper]
> [   56.787577]  ? __blk_mq_delay_run_hw_queue+0x1b9/0x200
> [   56.787578]  ? blk_mq_run_hw_queue+0x85/0xe0
> [   56.787579]  ? blk_mq_sched_insert_requests+0x97/0x130
> [   56.787581]  ? update_load_avg+0x66/0x640
> [   56.787582]  ? newidle_balance+0xe7/0x3f0
> [   56.787584]  ? _raw_spin_unlock_irq+0x19/0x40
> [   56.787585]  ? finish_task_switch+0x8b/0x270
> [   56.787587]  ? __switch_to+0x166/0x3c0
> [   56.787588]  ? __switch_to_asm+0x36/0x70
> [   56.787589]  ? __schedule+0x2cf/0x7b0
> [   56.787590]  ? blk_finish_plug+0x21/0x30
> [   56.787622]  amdgpu_connector_set_property+0x3a7/0x4d0 [amdgpu]
> [   56.787630]  drm_connector_set_obj_prop+0x4e/0xa0 [drm]
> [   56.787637]  drm_mode_obj_set_property_ioctl+0x27e/0x300 [drm]
> [   56.787644]  ? drm_connector_set_obj_prop+0xa0/0xa0 [drm]
> [   56.787651]  drm_connector_property_set_ioctl+0x39/0x60 [drm]
> [   56.787657]  drm_ioctl_kernel+0xcc/0x110 [drm]
> [   56.787662]  drm_ioctl+0x202/0x390 [drm]
> [   56.787669]  ? drm_connector_set_obj_prop+0xa0/0xa0 [drm]
> [   56.787702]  amdgpu_drm_ioctl+0x5d/0xa0 [amdgpu]
> [   56.787703]  ksys_ioctl+0xa4/0xd0
> [   56.787704]  ? __prepare_exit_to_usermode+0x70/0x180
> [   56.787706]  __x64_sys_ioctl+0x16/0x20
> [   56.787707]  do_syscall_64+0x44/0xb0
> [   56.787708]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [   56.787709] RIP: 0033:0x7f16ae2c44b7
> [   56.787710] Code: 00 00 90 48 8b 05 d9 29 0d 00 64 c7 00 26 00 00 00
> 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f
> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a9 29 0d 00 f7 d8 64 89 01 48
> [   56.787711] RSP: 002b:00007ffd4c10aad8 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000010
> [   56.787712] RAX: ffffffffffffffda RBX: 00007ffd4c10ab10 RCX:
> 00007f16ae2c44b7
> [   56.787712] RDX: 00007ffd4c10ab10 RSI: 00000000c01064ab RDI:
> 000000000000000e
> [   56.787713] RBP: 00000000c01064ab R08: 000000000000ffff R09:
> 000000000000000f
> [   56.787714] R10: 00007f16ae30eb50 R11: 0000000000000246 R12:
> 0000000002978c40
> [   56.787714] R13: 000000000000000e R14: 0000000002981470 R15:
> 0000000002981470
> [   56.787716] ---[ end trace 39514a9c89c3003c ]---
>
>
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