Hi, I was playing with the experimental fractional scaling for X11 in Gnome in Ubuntu Disco. When I logged out I got this error. xserver-xorg-video-amdgpu 19.0.1+git1903191844.bd4ffd4 linux-image-5.0.0-14-generic 5.0.0-14.15 libgl1-mesa-dri:amd64 19.0.2-1ubuntu1 libdrm-amdgpu1:amd64 2.4.97-1ubuntu1 ------------[ cut here ]------------ kernel BUG at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5611! invalid opcode: 0000 [#1] SMP NOPTI CPU: 10 PID: 4211 Comm: Xorg Not tainted 5.0.0-14-generic #15-Ubuntu Hardware name: System manufacturer System Product Name/PRIME X370-PRO, BIOS 4008 04/13/2018 RIP: 0010:dm_update_crtcs_state+0x60d/0x670 [amdgpu] Code: bc fc ff ff 48 85 db 0f 84 7e fd ff ff 48 c7 45 a0 00 00 00 00 48 c7 45 c0 00 00 00 00 48 c7 45 b8 00 00 00 00 e9 65 fe ff ff <0f> 0b b8 ea ff ff ff 48 8b 7d b8 48 85 ff 0f 84 4b fc ff ff 89 45 RSP: 0018:ffff9c71c9763ab0 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000002ad8 RDX: 0000000000002ad7 RSI: ffff8df77eca7160 RDI: ffff8df77e406e80 RBP: ffff9c71c9763b20 R08: 0000000000027160 R09: ffffffffc0882796 R10: fffffb221fd26a00 R11: 00000000f0000080 R12: ffff8df7749ad800 R13: ffff8df774076800 R14: 0000000000000000 R15: ffff8df71c768c80 FS: 00007f009b637a80(0000) GS:ffff8df77ec80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f009ba3d5c8 CR3: 000000060440e000 CR4: 00000000003406e0 Call Trace: amdgpu_dm_atomic_check+0x1c3/0x460 [amdgpu] drm_atomic_check_only+0x59e/0x7c0 [drm] drm_atomic_commit+0x18/0x50 [drm] restore_fbdev_mode_atomic+0x1bf/0x1d0 [drm_kms_helper] restore_fbdev_mode+0x51/0x160 [drm_kms_helper] ? _cond_resched+0x19/0x30 drm_fb_helper_restore_fbdev_mode_unlocked+0x4e/0xa0 [drm_kms_helper] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] drm_fb_helper_hotplug_event.part.38+0x97/0xc0 [drm_kms_helper] drm_fb_helper_restore_fbdev_mode_unlocked+0x7a/0xa0 [drm_kms_helper] drm_fb_helper_lastclose+0x15/0x20 [drm_kms_helper] amdgpu_driver_lastclose_kms+0xe/0x20 [amdgpu] drm_lastclose+0x35/0x100 [drm] drm_release+0xe8/0x120 [drm] __fput+0xbc/0x230 ____fput+0xe/0x10 task_work_run+0x9d/0xc0 do_exit+0x2da/0xb30 ? handle_mm_fault+0xe1/0x210 do_group_exit+0x43/0xb0 __x64_sys_exit_group+0x18/0x20 do_syscall_64+0x5a/0x110 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f009bb4a926 Code: Bad RIP value. RSP: 002b:00007ffff209d968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f009bc4f6d0 RCX: 00007f009bb4a926 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000000000e7 R09: fffffffffffffc78 R10: 0000000000000042 R11: 0000000000000246 R12: 00007f009bc4f6d0 R13: 0000000000000603 R14: 00007f009bc53108 R15: 0000000000000000 Modules linked in: aufs overlay edac_mce_amd kvm irqbypass nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio amdgpu snd_hda_codec_hdmi input_leds joydev snd_hda_intel snd_hda_codec crct10dif_pclmul snd_hda_core crc32_pclmul snd_hwdep ghash_clmulni_intel snd_pcm chash snd_seq_midi amd_iommu_v2 snd_seq_midi_event aesni_intel gpu_sched snd_rawmidi ttm aes_x86_64 drm_kms_helper crypto_simd cryptd eeepc_wmi snd_seq glue_helper asus_wmi drm sparse_keymap video snd_seq_device mxm_wmi k10temp wmi_bmof snd_timer fb_sys_fops syscopyarea sysfillrect sysimgblt ccp snd soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid igb i2c_piix4 i2c_algo_bit nvme ahci dca libahci nvme_core gpio_amdpt wmi gpio_generic ---[ end trace 721f50ce38f2bef8 ]---
Kernel looks like it's based on v5.0.6
Same problem here. uname -a > Linux gentoo 5.2.13-gentoo #3 SMP Sat Sep 14 15:24:37 MSK 2019 x86_64 Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz GenuineIntel GNU/Linux ============================================================================ [ 2.587904] amdgpu 0000:01:00.0: 000000003ae4f723 pin failed [ 2.587963] WARNING: CPU: 2 PID: 570 at drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:925 amdgpu_bo_unpin+0xc3/0xf0 [amdgpu] [ 2.587964] Modules linked in: amdgpu(+) mfd_core gpu_sched ttm [ 2.587967] CPU: 2 PID: 570 Comm: systemd-udevd Not tainted 5.2.13-gentoo #3 [ 2.587967] Hardware name: Gigabyte Technology Co., Ltd. H110N/H110N-CF, BIOS F22 11/07/2017 [ 2.588003] RIP: 0010:amdgpu_bo_unpin+0xc3/0xf0 [amdgpu] [ 2.588004] Code: ff 48 83 c0 0c 48 39 d0 75 ea 48 8d 73 30 48 8d 7b 50 48 8d 54 24 08 e8 ab c3 fb ff 85 c0 74 a1 e9 22 4f 1a 00 e8 1d a3 ff c8 <0f> 0b 48 8b bd a0 bf ff ff 48 89 da 48 c7 c6 94 a7 4a c0 e8 66 63 [ 2.588005] RSP: 0018:ffffa513c27d7858 EFLAGS: 00010246 [ 2.588006] RAX: 0000000000000000 RBX: ffff97fb69443800 RCX: ffff97fb697f4270 [ 2.588006] RDX: ffff97fb694438f8 RSI: ffff97fb697f4060 RDI: ffff97fb69443800 [ 2.588007] RBP: ffff97fb697f4060 R08: ffff97fb697f4270 R09: ffff97fb697f4270 [ 2.588007] R10: 0000000000000000 R11: 0000000000000001 R12: ffff97fb69443850 [ 2.588008] R13: ffff97fb697f4060 R14: ffff97fb69443ad0 R15: 00000000fffffff4 [ 2.588008] FS: 00007fb089b2f340(0000) GS:ffff97fb6eb00000(0000) knlGS:0000000000000000 [ 2.588009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.588009] CR2: 00005649fb91d688 CR3: 000000042baa4001 CR4: 00000000003606e0 [ 2.588010] Call Trace: [ 2.588050] ? amdgpu_vram_mgr_new+0x313/0x3a0 [amdgpu] [ 2.588085] amdgpufb_destroy_pinned_object+0x58/0xc0 [amdgpu] [ 2.588120] amdgpufb_create+0x21f/0x440 [amdgpu] [ 2.588123] __drm_fb_helper_initial_config_and_unlock+0x277/0x4a0 [ 2.588158] amdgpu_fbdev_init+0xbf/0xf0 [amdgpu] [ 2.588208] amdgpu_device_init.cold.37+0xe00/0x10e0 [amdgpu] [ 2.588211] ? kmalloc_order+0xf/0x30 [ 2.588245] amdgpu_driver_load_kms+0x73/0x190 [amdgpu] [ 2.588248] drm_dev_register+0x108/0x140 [ 2.588281] amdgpu_pci_probe+0xc6/0x130 [amdgpu] [ 2.588283] local_pci_probe+0x3d/0x70 [ 2.588284] ? pci_assign_irq+0x22/0xd0 [ 2.588285] pci_device_probe+0xc9/0x160 [ 2.588288] really_probe+0xcd/0x240 [ 2.588289] driver_probe_device+0x47/0xb0 [ 2.588291] device_driver_attach+0x4a/0x50 [ 2.588292] __driver_attach+0x46/0xb0 [ 2.588293] ? device_driver_attach+0x50/0x50 [ 2.588294] bus_for_each_dev+0x72/0xb0 [ 2.588296] bus_add_driver+0x1a1/0x1c0 [ 2.588297] ? 0xffffffffc05a6000 [ 2.588298] driver_register+0x66/0xb0 [ 2.588299] ? 0xffffffffc05a6000 [ 2.588300] do_one_initcall+0x41/0x1df [ 2.588302] ? _cond_resched+0x10/0x20 [ 2.588303] ? kmem_cache_alloc_trace+0x33/0x150 [ 2.588305] do_init_module+0x55/0x200 [ 2.588307] load_module+0x231a/0x2470 [ 2.588309] ? __do_sys_finit_module+0xba/0xe0 [ 2.588310] __do_sys_finit_module+0xba/0xe0 [ 2.588311] do_syscall_64+0x43/0x110 [ 2.588313] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2.588314] RIP: 0033:0x7fb08a2d2e09 [ 2.588315] Code: 00 00 00 75 05 48 83 c4 18 c3 e8 12 8d 01 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 57 90 0c 00 f7 d8 64 89 01 48 [ 2.588316] RSP: 002b:00007ffdd7f41a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.588317] RAX: ffffffffffffffda RBX: 00005649fb90b450 RCX: 00007fb08a2d2e09 [ 2.588317] RDX: 0000000000000000 RSI: 00007fb08a43791d RDI: 000000000000000c [ 2.588318] RBP: 00007fb08a43791d R08: 0000000000000000 R09: 00005649fb9040d0 [ 2.588318] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000000 [ 2.588319] R13: 00005649fb90ac00 R14: 0000000000020000 R15: 00005649fb90b450 [ 2.588320] ---[ end trace ddf323dd8a4d2f04 ]--- [ 2.588324] amdgpu 0000:01:00.0: 000000003ae4f723 unpin not necessary [ 2.588360] [drm:amdgpufb_create [amdgpu]] *ERROR* failed to create fbcon object -12 ============================================================================ [ 3.337687] ------------[ cut here ]------------ [ 3.337695] WARNING: CPU: 0 PID: 624 at drivers/gpu/drm/drm_atomic_helper.c:3016 __drm_atomic_helper_set_config.cold.49+0xc/0x53 [ 3.337695] Modules linked in: amdgpu mfd_core gpu_sched ttm [ 3.337698] CPU: 0 PID: 624 Comm: plymouthd Tainted: G W 5.2.13-gentoo #3 [ 3.337699] Hardware name: Gigabyte Technology Co., Ltd. H110N/H110N-CF, BIOS F22 11/07/2017 [ 3.337701] RIP: 0010:__drm_atomic_helper_set_config.cold.49+0xc/0x53 [ 3.337702] Code: 0b e9 23 ef ff ff 48 c7 c7 e0 fc 60 8a e8 78 8a bd ff 0f 0b b8 ea ff ff ff e9 85 f4 ff ff 48 c7 c7 e0 fc 60 8a e8 60 8a bd ff <0f> 0b e9 bb fa ff ff 48 c7 c7 e0 fc 60 8a e8 4d 8a bd ff 0f 0b e9 [ 3.337703] RSP: 0018:ffffa513c2787d90 EFLAGS: 00010246 [ 3.337703] RAX: 0000000000000024 RBX: ffff97fb6884b200 RCX: ffffffff8a847658 [ 3.337704] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffffffff8aeef7ac [ 3.337704] RBP: ffff97fb67f94100 R08: 0000000000000377 R09: 0000000000000000 [ 3.337705] R10: 0000000000000000 R11: 0000000000000001 R12: ffff97fb68a6f400 [ 3.337705] R13: 000000006838ff00 R14: ffff97fb69565000 R15: ffff97fb6838ff00 [ 3.337706] FS: 00007f4e4239a740(0000) GS:ffff97fb6ea00000(0000) knlGS:0000000000000000 [ 3.337707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.337707] CR2: 00005641fbc47b68 CR3: 000000042969a003 CR4: 00000000003606f0 [ 3.337708] Call Trace: [ 3.337710] restore_fbdev_mode_atomic+0x158/0x1d0 [ 3.337712] drm_fb_helper_restore_fbdev_mode_unlocked+0x40/0x90 [ 3.337713] drm_lastclose+0x2a/0x50 [ 3.337715] drm_release+0x72/0x74 [ 3.337717] __fput+0xb1/0x220 [ 3.337718] task_work_run+0x79/0xa0 [ 3.337720] exit_to_usermode_loop+0x9d/0xa0 [ 3.337721] do_syscall_64+0xe1/0x110 [ 3.337724] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3.337725] RIP: 0033:0x7f4e42636778 [ 3.337726] Code: 00 00 48 83 ec 28 64 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 48 8d 05 65 8f 0d 00 8b 00 85 c0 75 27 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 50 48 8b 74 24 18 64 48 33 34 25 28 00 00 00 [ 3.337726] RSP: 002b:00007fff7cefc8a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 3.337727] RAX: 0000000000000000 RBX: 00005641fbc44bc0 RCX: 00007f4e42636778 [ 3.337728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009 [ 3.337728] RBP: 0000000000000009 R08: 00005641fbc44bd0 R09: 00005641fbc44bc0 [ 3.337728] R10: 00007f4e4270ac40 R11: 0000000000000246 R12: 000000000000e200 [ 3.337729] R13: 00005641fbc40d50 R14: 0000000000000001 R15: 00005641fbc420a0 [ 3.337730] ---[ end trace ddf323dd8a4d2f05 ]---
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