This crash was nonfatal to the system, but seems to break video playback. Happens randomly. Let me know if more information needed. Dmesg log: [901929.410695] WARNING: CPU: 11 PID: 123042 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:1720 decide_link_settings+0x107/0x270 [amdgpu] [901929.410696] Modules linked in: ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs cpuid rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ebtable_filter ebtables ip6table_filter ip6_tables bridge stp llc rpcsec_gss_krb5 auth_rpcgss edac_mce_amd kvm_amd ashmem_linux(CE) binder_linux iptable_filter bpfilter cmac bnep binfmt_misc input_leds snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg btusb btrtl snd_hda_codec btbcm snd_hda_core btintel snd_hwdep snd_pcm bluetooth snd_seq_midi snd_seq_midi_event ecdh_generic ecc kvm snd_rawmidi irqbypass snd_seq iwlmvm snd_seq_device mac80211 snd_timer libarc4 iwlwifi wmi_bmof snd cfg80211 soundcore k10temp ccp mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs zstd_compress hid_logitech_hidpp hid_logitech_dj dm_crypt raid10 raid456 [901929.410732] async_raid6_recov async_memcpy async_pq async_xor async_tx xor hid_generic usbhid hid raid6_pq libcrc32c raid1 raid0 multipath linear nfsv4 nfsv3 nfs_acl nfs lockd grace sunrpc fscache bonding amdgpu crct10dif_pclmul amd_iommu_v2 crc32_pclmul gpu_sched ghash_clmulni_intel ttm aesni_intel drm_kms_helper aes_x86_64 syscopyarea sysfillrect crypto_simd igb sysimgblt nvme cryptd fb_sys_fops dca i2c_algo_bit mxm_wmi drm glue_helper nvme_core ahci i2c_piix4 libahci gpio_amdpt wmi gpio_generic [901929.410759] CPU: 11 PID: 123042 Comm: kworker/11:0 Kdump: loaded Tainted: G WC E 5.3.0-55-generic #49-Ubuntu [901929.410760] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./X399 Taichi, BIOS P3.50 12/24/2018 [901929.410865] Workqueue: events dm_irq_work_func [amdgpu] [901929.410965] RIP: 0010:decide_link_settings+0x107/0x270 [amdgpu] [901929.410968] Code: c0 83 fa 0e 77 07 8b 04 95 80 c6 73 c0 89 44 24 14 c7 44 24 10 01 00 00 00 39 43 5c 73 bd 48 c7 c7 e8 d3 77 c0 e8 cc 9c a7 c0 <0f> 0b 83 7b 58 00 0f 85 7d 50 02 00 e9 6a 50 02 00 80 bb e4 00 00 [901929.410969] RSP: 0018:ffffc900165777d0 EFLAGS: 00010246 [901929.410971] RAX: 0000000000000024 RBX: ffff888849ecc400 RCX: 0000000000000000 [901929.410972] RDX: 0000000000000000 RSI: ffff88905ead7448 RDI: ffff88905ead7448 [901929.410973] RBP: ffffc90016577818 R08: ffff88905ead7448 R09: 0000000000000004 [901929.410974] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900165777e0 [901929.410975] R13: 0000000000c34830 R14: ffffc90016577838 R15: 0000000000000000 [901929.410977] FS: 0000000000000000(0000) GS:ffff88905eac0000(0000) knlGS:0000000000000000 [901929.410978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [901929.410979] CR2: 00005564ed8d0730 CR3: 0000001016bb0000 CR4: 00000000003406e0 [901929.410980] Call Trace: [901929.411082] enable_link_dp+0x51/0x260 [amdgpu] [901929.411180] core_link_enable_stream+0x63c/0x8f0 [amdgpu] [901929.411284] ? set_pixel_encoding.isra.0+0x6d/0x160 [amdgpu] [901929.411381] dce110_apply_ctx_to_hw+0x501/0x580 [amdgpu] [901929.411479] ? dce110_apply_ctx_to_hw+0x501/0x580 [amdgpu] [901929.411552] dc_commit_state_no_check+0x228/0x580 [amdgpu] [901929.411624] dc_commit_state+0x96/0xb0 [amdgpu] [901929.411699] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [901929.411768] ? amdgpu_cgs_read_register+0x14/0x20 [amdgpu] [901929.411838] ? dm_read_reg_func+0x25/0x90 [amdgpu] [901929.411844] ? _cond_resched+0x19/0x30 [901929.411894] ? amdgpu_bo_pin_restricted+0x61/0x2a0 [amdgpu] [901929.411969] ? dm_plane_helper_prepare_fb+0x1b3/0x290 [amdgpu] [901929.411972] ? _cond_resched+0x19/0x30 [901929.411973] ? wait_for_completion_timeout+0x3a/0x120 [901929.411975] ? wait_for_completion_interruptible+0x37/0x160 [901929.411983] commit_tail+0x41/0x70 [drm_kms_helper] [901929.411990] ? commit_tail+0x41/0x70 [drm_kms_helper] [901929.411997] drm_atomic_helper_commit+0x118/0x120 [drm_kms_helper] [901929.412070] amdgpu_dm_atomic_commit+0xb1/0xf0 [amdgpu] [901929.412085] drm_atomic_commit+0x4a/0x50 [drm] [901929.412158] dm_restore_drm_connector_state+0xe9/0x140 [amdgpu] [901929.412231] handle_hpd_irq+0xc1/0x100 [amdgpu] [901929.412304] dm_irq_work_func+0x4e/0x60 [amdgpu] [901929.412308] process_one_work+0x1db/0x380 [901929.412310] worker_thread+0x4d/0x400 [901929.412313] kthread+0x104/0x140 [901929.412314] ? process_one_work+0x380/0x380 [901929.412316] ? kthread_park+0x80/0x80 [901929.412317] ret_from_fork+0x22/0x40 [901929.412320] ---[ end trace ec78da1ed7d7751b ]---
It's not a crash, just a warning. Please attach your xorg log (if using X) and dmesg output.
I am using X, there aren't any interesting logs within the prior 12 hours or since. [901953.262] (II) AMDGPU(0): EDID vendor "SAM", prod id 3427 [901953.262] (II) AMDGPU(0): Using hsync ranges from config file [901953.262] (II) AMDGPU(0): Using vrefresh ranges from config file [901953.262] (II) AMDGPU(0): Printing DDC gathered Modelines: [901953.262] (II) AMDGPU(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920 4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP) [901953.262] (II) AMDGPU(0): Modeline "1920x1080"x0.0 148.50 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync (67.5 kHz e) [901953.262] (II) AMDGPU(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e) [901953.262] (II) AMDGPU(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605 628 +hsync +vsync (37.9 kHz e) [901953.262] (II) AMDGPU(0): Modeline "800x600"x0.0 36.00 800 824 896 1024 600 601 603 625 +hsync +vsync (35.2 kHz e) [901953.262] (II) AMDGPU(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500 -hsync -vsync (37.5 kHz e) [901953.262] (II) AMDGPU(0): Modeline "640x480"x0.0 31.50 640 664 704 832 480 489 492 520 -hsync -vsync (37.9 kHz e) [901953.262] (II) AMDGPU(0): Modeline "640x480"x0.0 30.24 640 704 768 864 480 483 486 525 -hsync -vsync (35.0 kHz e) [901953.262] (II) AMDGPU(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525 -hsync -vsync (31.5 kHz e) [901953.262] (II) AMDGPU(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449 -hsync +vsync (31.5 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184 1328 768 771 777 806 -hsync -vsync (56.5 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz e) [901953.262] (II) AMDGPU(0): Modeline "832x624"x0.0 57.28 832 864 928 1152 624 625 628 667 -hsync -vsync (49.7 kHz e) [901953.262] (II) AMDGPU(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz e) [901953.262] (II) AMDGPU(0): Modeline "800x600"x0.0 50.00 800 856 976 1040 600 637 643 666 +hsync +vsync (48.1 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1280x800"x0.0 83.50 1280 1352 1480 1680 800 803 809 831 -hsync +vsync (49.7 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1280x720"x60.0 74.48 1280 1336 1472 1664 720 721 724 746 -hsync +vsync (44.8 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864 2128 900 901 904 932 -hsync +vsync (55.9 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1680x1050"x0.0 146.25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync (65.3 kHz e) [901953.262] (II) AMDGPU(0): Modeline "1440x900"x0.0 106.50 1440 1520 1672 1904 900 903 909 934 -hsync +vsync (55.9 kHz e) [901953.813] (II) AMDGPU(0): EDID vendor "SAM", prod id 3427 [901953.813] (II) AMDGPU(0): Using hsync ranges from config file [901953.813] (II) AMDGPU(0): Using vrefresh ranges from config file [901953.813] (II) AMDGPU(0): Printing DDC gathered Modelines: [901953.813] (II) AMDGPU(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920 4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP) [901953.813] (II) AMDGPU(0): Modeline "1920x1080"x0.0 148.50 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync (67.5 kHz e) [901953.813] (II) AMDGPU(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e) [901953.813] (II) AMDGPU(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605 628 +hsync +vsync (37.9 kHz e) [901953.813] (II) AMDGPU(0): Modeline "800x600"x0.0 36.00 800 824 896 1024 600 601 603 625 +hsync +vsync (35.2 kHz e) [901953.813] (II) AMDGPU(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500 -hsync -vsync (37.5 kHz e) [901953.813] (II) AMDGPU(0): Modeline "640x480"x0.0 31.50 640 664 704 832 480 489 492 520 -hsync -vsync (37.9 kHz e) [901953.813] (II) AMDGPU(0): Modeline "640x480"x0.0 30.24 640 704 768 864 480 483 486 525 -hsync -vsync (35.0 kHz e) [901953.813] (II) AMDGPU(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525 -hsync -vsync (31.5 kHz e) [901953.813] (II) AMDGPU(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449 -hsync +vsync (31.5 kHz e) [901953.813] (II) AMDGPU(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e) [901953.813] (II) AMDGPU(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz e) [901953.813] (II) AMDGPU(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184 1328 768 771 777 806 -hsync -vsync (56.5 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz e) [901953.814] (II) AMDGPU(0): Modeline "832x624"x0.0 57.28 832 864 928 1152 624 625 628 667 -hsync -vsync (49.7 kHz e) [901953.814] (II) AMDGPU(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz e) [901953.814] (II) AMDGPU(0): Modeline "800x600"x0.0 50.00 800 856 976 1040 600 637 643 666 +hsync +vsync (48.1 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1280x800"x0.0 83.50 1280 1352 1480 1680 800 803 809 831 -hsync +vsync (49.7 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1280x720"x60.0 74.48 1280 1336 1472 1664 720 721 724 746 -hsync +vsync (44.8 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864 2128 900 901 904 932 -hsync +vsync (55.9 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1680x1050"x0.0 146.25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync (65.3 kHz e) [901953.814] (II) AMDGPU(0): Modeline "1440x900"x0.0 106.50 1440 1520 1672 1904 900 903 909 934 -hsync +vsync (55.9 kHz e) This repeats every so often.
Please attach your xorg log and dmesg output.