dmesg

[ 1221.049673] [drm:uvd_v1_0_ib_test] *ERROR* radeon: failed to get create msg (-22).
[ 1221.049679] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on ring 5 (-22).
[ 1221.222175] [drm:si_dpm_set_power_state] *ERROR* si_set_sw_state failed
[ 1880.742478] [drm:subconnector_show] *ERROR* Unable to find subconnector property
[ 1880.773537] [drm:select_subconnector_show] *ERROR* Unable to find select subconnector property
[ 3738.967977] upowerd[7507]: segfault at 30 ip b743d0d9 sp bfc8e9a4 error 4 in libimobiledevice.so.4.0.1[b7437000+21000]
[ 4518.223745] radeon 0000:01:00.0: ring 0 stalled for more than 10004msec
[ 4518.223751] radeon 0000:01:00.0: GPU lockup (waiting for 0x000000000005f3d2 last fence id 0x000000000005f3d0 on ring 0)
[ 4518.258741] Watchdog[4591]: segfault at 0 ip b60f36af sp af608cc0 error 6 in chrome[b2094000+5689000]
[ 4518.720273] radeon 0000:01:00.0: Saved 560 dwords of commands on ring 0.
[ 4518.720344] radeon 0000:01:00.0: GPU softreset: 0x0000006C
[ 4518.720346] radeon 0000:01:00.0:   GRBM_STATUS               = 0xA0003028
[ 4518.720348] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 4518.720350] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 4518.720351] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[ 4518.720407] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[ 4518.720409] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 4518.720411] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00010000
[ 4518.720412] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000002
[ 4518.720414] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80010243
[ 4518.720416] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44483146
[ 4518.720418] radeon 0000:01:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C84246
[ 4518.720420] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x00000000
[ 4518.720421] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x00000000
[ 4519.187374] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x0000DDFF
[ 4519.187428] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00100140
[ 4519.188573] radeon 0000:01:00.0:   GRBM_STATUS               = 0x00003028
[ 4519.188575] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 4519.188576] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 4519.188578] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[ 4519.188634] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[ 4519.188636] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 4519.188638] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[ 4519.188639] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[ 4519.188641] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x00000000
[ 4519.188643] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[ 4519.188644] radeon 0000:01:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
[ 4519.188773] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[ 4519.217901] [drm] probing gen 2 caps for device 8086:101 = 2212102/0
[ 4519.217904] [drm] PCIE gen 2 link speeds already enabled
[ 4519.220695] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[ 4519.220789] radeon 0000:01:00.0: WB enabled
[ 4519.220791] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xff81bc00
[ 4519.220793] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000040000c04 and cpu addr 0xff81bc04
[ 4519.220794] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000040000c08 and cpu addr 0xff81bc08
[ 4519.220796] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xff81bc0c
[ 4519.220797] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000040000c10 and cpu addr 0xff81bc10
[ 4519.221286] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xf8db5a18
[ 4519.376979] [drm] ring test on 0 succeeded in 1 usecs
[ 4519.376983] [drm] ring test on 1 succeeded in 1 usecs
[ 4519.376987] [drm] ring test on 2 succeeded in 1 usecs
[ 4519.377000] [drm] ring test on 3 succeeded in 9 usecs
[ 4519.377005] [drm] ring test on 4 succeeded in 3 usecs
[ 4519.552547] [drm] ring test on 5 succeeded in 2 usecs
[ 4519.552553] [drm] UVD initialized successfully.
[ 4529.544583] radeon 0000:01:00.0: ring 0 stalled for more than 10000msec
[ 4529.544592] radeon 0000:01:00.0: GPU lockup (waiting for 0x000000000005f3d9 last fence id 0x000000000005f3d0 on ring 0)
[ 4529.544597] [drm:r600_ib_test] *ERROR* radeon: fence wait failed (-35).
[ 4529.544604] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on GFX ring (-35).
[ 4529.544608] radeon 0000:01:00.0: ib ring test failed (-35).
[ 4530.011282] radeon 0000:01:00.0: GPU softreset: 0x00000048
[ 4530.011288] radeon 0000:01:00.0:   GRBM_STATUS               = 0xA0003028
[ 4530.011291] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 4530.011294] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 4530.011296] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[ 4530.011353] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[ 4530.011356] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 4530.011359] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00010000
[ 4530.011362] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000002
[ 4530.011364] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80010243
[ 4530.011367] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[ 4530.011370] radeon 0000:01:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
[ 4530.011373] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x00000000
[ 4530.011376] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x00000000
[ 4530.472056] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x0000DDFF
[ 4530.472110] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
[ 4530.473255] radeon 0000:01:00.0:   GRBM_STATUS               = 0x00003028
[ 4530.473256] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 4530.473258] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 4530.473260] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[ 4530.473316] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[ 4530.473317] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 4530.473319] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[ 4530.473321] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[ 4530.473322] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x00000000
[ 4530.473324] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[ 4530.473326] radeon 0000:01:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
[ 4530.473454] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[ 4530.487493] [drm] probing gen 2 caps for device 8086:101 = 2212102/0
[ 4530.487496] [drm] PCIE gen 2 link speeds already enabled
[ 4530.490471] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[ 4530.490566] radeon 0000:01:00.0: WB enabled
[ 4530.490568] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xff81bc00
[ 4530.490570] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000040000c04 and cpu addr 0xff81bc04
[ 4530.490571] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000040000c08 and cpu addr 0xff81bc08
[ 4530.490573] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xff81bc0c
[ 4530.490574] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000040000c10 and cpu addr 0xff81bc10
[ 4530.491063] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xf8db5a18
[ 4530.646754] [drm] ring test on 0 succeeded in 1 usecs
[ 4530.646760] [drm] ring test on 1 succeeded in 1 usecs
[ 4530.646764] [drm] ring test on 2 succeeded in 1 usecs
[ 4530.646778] [drm] ring test on 3 succeeded in 8 usecs
[ 4530.646784] [drm] ring test on 4 succeeded in 3 usecs
[ 4530.822369] [drm] ring test on 5 succeeded in 2 usecs
[ 4530.822374] [drm] UVD initialized successfully.
[ 4530.822419] [drm] ib test on ring 0 succeeded in 0 usecs
[ 4530.822443] [drm] ib test on ring 1 succeeded in 0 usecs
[ 4530.822466] [drm] ib test on ring 2 succeeded in 0 usecs
[ 4530.822505] [drm] ib test on ring 3 succeeded in 0 usecs
[ 4530.822549] [drm] ib test on ring 4 succeeded in 0 usecs
[ 4540.965240] radeon 0000:01:00.0: ring 5 stalled for more than 10000msec
[ 4540.965247] radeon 0000:01:00.0: GPU lockup (waiting for 0x0000000000000006 last fence id 0x0000000000000002 on ring 5)
[ 4540.965250] [drm:uvd_v1_0_ib_test] *ERROR* radeon: fence wait failed (-35).
[ 4540.965264] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on ring 5 (-35).
[ 4541.141001] [drm:si_dpm_set_power_state] *ERROR* si_set_sw_state failed
[ 5287.876658] ipheth 1-1.5:4.2: ipheth_rcvbulk_callback: urb status: -71
[ 5288.002700] usb 1-1.5: USB disconnect, device number 3
[ 5288.009698] ipheth 1-1.5:4.2: Apple iPhone USB Ethernet now disconnected
[ 6127.882174] systemd-hostnamed[10028]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!