This also occurs with the mainline kernel version 4.6.0-040600rc6.201605012031.
As far as I can tell the dmesg output is identical, but I'm including it below in case there's something useful in there. [ 135.984685] [drm:btc_dpm_set_power_state [radeon]] *ERROR* rv770_restrict_performance_levels_before_switch failed [ 163.326451] radeon 0000:01:00.0: ring 5 stalled for more than 10056msec [ 163.326466] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000000127 last fence id 0x0000000000000129 on ring 5) [ 163.712685] radeon 0000:01:00.0: couldn't schedule ib [ 163.712779] [drm:radeon_uvd_suspend [radeon]] *ERROR* Error destroying UVD (-22)! [ 163.713913] radeon 0000:01:00.0: Saved 1207 dwords of commands on ring 0. [ 163.713933] radeon 0000:01:00.0: GPU softreset: 0x00000088 [ 163.713940] radeon 0000:01:00.0: GRBM_STATUS = 0xA0003828 [ 163.714000] radeon 0000:01:00.0: GRBM_STATUS_SE0 = 0x00000007 [ 163.714011] radeon 0000:01:00.0: GRBM_STATUS_SE1 = 0x00000007 [ 163.714020] radeon 0000:01:00.0: SRBM_STATUS = 0x200040C0 [ 163.714025] radeon 0000:01:00.0: SRBM_STATUS2 = 0x00000000 [ 163.714030] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 163.714036] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00010000 [ 163.714041] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000002 [ 163.714049] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80010243 [ 163.714055] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 163.719401] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00004001 [ 163.719457] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00008100 [ 163.720607] radeon 0000:01:00.0: GRBM_STATUS = 0x00003828 [ 163.720612] radeon 0000:01:00.0: GRBM_STATUS_SE0 = 0x00000007 [ 163.720617] radeon 0000:01:00.0: GRBM_STATUS_SE1 = 0x00000007 [ 163.720622] radeon 0000:01:00.0: SRBM_STATUS = 0x200000C0 [ 163.720627] radeon 0000:01:00.0: SRBM_STATUS2 = 0x00000000 [ 163.720632] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 163.720637] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000 [ 163.720642] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000 [ 163.720647] radeon 0000:01:00.0: R_008680_CP_STAT = 0x00000000 [ 163.720652] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 163.720671] radeon 0000:01:00.0: GPU reset succeeded, trying to resume [ 163.743430] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0 [ 163.745989] [drm] PCIE GART of 1024M enabled (table at 0x0000000000274000). [ 163.746080] radeon 0000:01:00.0: WB enabled [ 163.746083] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff88031acd9c00 [ 163.746085] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff88031acd9c0c [ 163.747529] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000072118 and cpu addr 0xffffc90002832118 [ 163.968633] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD) [ 163.968653] [drm:evergreen_resume [radeon]] *ERROR* evergreen startup failed on resume [ 173.998451] radeon 0000:01:00.0: ring 0 stalled for more than 10244msec [ 173.998466] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 174.498119] radeon 0000:01:00.0: ring 0 stalled for more than 10744msec [ 174.498132] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 174.997788] radeon 0000:01:00.0: ring 0 stalled for more than 11244msec [ 174.997802] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 175.505453] radeon 0000:01:00.0: ring 0 stalled for more than 11752msec [ 175.505465] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 176.009098] radeon 0000:01:00.0: ring 0 stalled for more than 12256msec [ 176.009110] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 176.508805] radeon 0000:01:00.0: ring 0 stalled for more than 12756msec [ 176.508817] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 177.024448] radeon 0000:01:00.0: ring 0 stalled for more than 13272msec [ 177.024461] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 177.524150] radeon 0000:01:00.0: ring 0 stalled for more than 13772msec [ 177.524159] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 178.023856] radeon 0000:01:00.0: ring 0 stalled for more than 14272msec [ 178.023868] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 178.523432] radeon 0000:01:00.0: ring 0 stalled for more than 14772msec [ 178.523441] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 179.023179] radeon 0000:01:00.0: ring 0 stalled for more than 15272msec [ 179.023193] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 179.522914] radeon 0000:01:00.0: ring 0 stalled for more than 15772msec [ 179.522927] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 180.022596] radeon 0000:01:00.0: ring 0 stalled for more than 16272msec [ 180.022608] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 180.522291] radeon 0000:01:00.0: ring 0 stalled for more than 16772msec [ 180.522302] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 181.021990] radeon 0000:01:00.0: ring 0 stalled for more than 17272msec [ 181.022001] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 181.521683] radeon 0000:01:00.0: ring 0 stalled for more than 17772msec [ 181.521695] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 182.021418] radeon 0000:01:00.0: ring 0 stalled for more than 18272msec [ 182.021430] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 182.521078] radeon 0000:01:00.0: ring 0 stalled for more than 18772msec [ 182.521090] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 183.020791] radeon 0000:01:00.0: ring 0 stalled for more than 19272msec [ 183.020803] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000002be7 last fence id 0x0000000000002c0c on ring 0) [ 183.371464] radeon 0000:01:00.0: couldn't schedule ib [ 183.371558] [drm:radeon_uvd_suspend [radeon]] *ERROR* Error destroying UVD (-22)! [ 183.372700] radeon 0000:01:00.0: Saved 157543 dwords of commands on ring 0. [ 183.372726] radeon 0000:01:00.0: GPU softreset: 0x00000008 [ 183.372729] radeon 0000:01:00.0: GRBM_STATUS = 0xA0003828 [ 183.372732] radeon 0000:01:00.0: GRBM_STATUS_SE0 = 0x00000007 [ 183.372734] radeon 0000:01:00.0: GRBM_STATUS_SE1 = 0x00000007 [ 183.372736] radeon 0000:01:00.0: SRBM_STATUS = 0x200000C0 [ 183.372739] radeon 0000:01:00.0: SRBM_STATUS2 = 0x00000000 [ 183.372741] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 183.372743] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00010002 [ 183.372746] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00020182 [ 183.372751] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80038243 [ 183.372754] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 183.384036] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00004001 [ 183.384065] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100 [ 183.384645] radeon 0000:01:00.0: GRBM_STATUS = 0x00003828 [ 183.384647] radeon 0000:01:00.0: GRBM_STATUS_SE0 = 0x00000007 [ 183.384649] radeon 0000:01:00.0: GRBM_STATUS_SE1 = 0x00000007 [ 183.384651] radeon 0000:01:00.0: SRBM_STATUS = 0x200000C0 [ 183.384653] radeon 0000:01:00.0: SRBM_STATUS2 = 0x00000000 [ 183.384656] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 183.384662] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000 [ 183.384664] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000 [ 183.384666] radeon 0000:01:00.0: R_008680_CP_STAT = 0x00000000 [ 183.384669] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 183.384700] radeon 0000:01:00.0: GPU reset succeeded, trying to resume [ 183.407669] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0 [ 183.409686] [drm] PCIE GART of 1024M enabled (table at 0x0000000000274000). [ 183.409752] radeon 0000:01:00.0: WB enabled [ 183.409755] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff88031acd9c00 [ 183.409757] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff88031acd9c0c [ 183.411200] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000072118 and cpu addr 0xffffc90002832118 [ 183.419549] [drm] ring test on 0 succeeded in 3 usecs [ 183.419560] [drm] ring test on 3 succeeded in 12 usecs [ 183.507591] [drm] ring test on 5 succeeded in 2 usecs [ 183.507607] [drm] UVD initialized successfully. [ 184.539947] [drm:r600_ib_test [radeon]] *ERROR* radeon: fence wait timed out. [ 184.540021] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on GFX ring (-110). ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574130 Title: radeon GPU lockup when using VLC and Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1574130/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs