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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Google Hangout crashes radeon"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79895">79895</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>Google Hangout crashes radeon
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>darkbasic@linuxsystems.it
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg CVS
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Radeon
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Kernel 3.15.0-rc8 + PTE patches
[380782.919272] Watchdog[21745]: segfault at 0 ip 00007f405eb822b8 sp
00007f404b8b9850 error 6 in chrome[7f405afc6000+5807000]
[380783.427655] radeon 0000:01:00.0: ring 0 stalled for more than 11720msec
[380783.427659] radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000006e62e5
last fence id 0x00000000006e62e4 on ring 0)
[380783.427662] radeon 0000:01:00.0: failed to get a new IB (-35)
[380783.852997] radeon 0000:01:00.0: Saved 240 dwords of commands on ring 0.
[380783.853042] radeon 0000:01:00.0: GPU softreset: 0x0000006C
[380783.853043] radeon 0000:01:00.0: GRBM_STATUS = 0xA0003028
[380783.853044] radeon 0000:01:00.0: GRBM_STATUS_SE0 = 0x00000006
[380783.853045] radeon 0000:01:00.0: GRBM_STATUS_SE1 = 0x00000006
[380783.853046] radeon 0000:01:00.0: SRBM_STATUS = 0x200000C0
[380783.853080] radeon 0000:01:00.0: SRBM_STATUS2 = 0x00000000
[380783.853082] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[380783.853083] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00010000
[380783.853084] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000002
[380783.853085] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80010243
[380783.853086] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44483106
[380783.853087] radeon 0000:01:00.0: R_00D834_DMA_STATUS_REG = 0x44C84246
[380783.853089] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR
0x00000000
[380783.853090] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x00000000
[380784.261939] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x0000DDFF
[380784.261993] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00100140
[380784.263140] radeon 0000:01:00.0: GRBM_STATUS = 0x00003028
[380784.263141] radeon 0000:01:00.0: GRBM_STATUS_SE0 = 0x00000006
[380784.263142] radeon 0000:01:00.0: GRBM_STATUS_SE1 = 0x00000006
[380784.263143] radeon 0000:01:00.0: SRBM_STATUS = 0x200000C0
[380784.263177] radeon 0000:01:00.0: SRBM_STATUS2 = 0x00000000
[380784.263178] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[380784.263180] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000
[380784.263181] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000
[380784.263182] radeon 0000:01:00.0: R_008680_CP_STAT = 0x00000000
[380784.263183] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[380784.263184] radeon 0000:01:00.0: R_00D834_DMA_STATUS_REG = 0x44C83D57
[380784.263261] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[380784.301675] [drm] probing gen 2 caps for device 8086:151 = 261ad03/e
[380784.301678] [drm] PCIE gen 3 link speeds already enabled
[380784.303658] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[380784.303740] radeon 0000:01:00.0: WB enabled
[380784.303742] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
0x00000000c0000c00 and cpu addr 0xffff880417946c00
[380784.303743] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr
0x00000000c0000c04 and cpu addr 0xffff880417946c04
[380784.303744] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr
0x00000000c0000c08 and cpu addr 0xffff880417946c08
[380784.303745] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
0x00000000c0000c0c and cpu addr 0xffff880417946c0c
[380784.303746] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr
0x00000000c0000c10 and cpu addr 0xffff880417946c10
[380784.304140] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90006135a18
[380784.625264] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed
(scratch(0x850C)=0xCAFEDEAD)
[380784.625268] [drm:si_resume] *ERROR* si startup failed on resume
[380784.625304] [drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed
[380784.625374] switching from power state:
[380784.625376] ui class: none
[380784.625377] internal class: boot
[380784.625378] caps:
[380784.625379] uvd vclk: 0 dclk: 0
[380784.625380] power level 0 sclk: 50000 mclk: 15000 vddc:
950 vddci: 875 pcie gen: 3
[380784.625381] status: c b
[380784.625382] switching to power state:
[380784.625383] ui class: performance
[380784.625384] internal class: none
[380784.625385] caps:
[380784.625386] uvd vclk: 0 dclk: 0
[380784.625387] power level 0 sclk: 30000 mclk: 15000 vddc:
850 vddci: 875 pcie gen: 3
[380784.625388] power level 1 sclk: 50100 mclk: 125000 vddc:
950 vddci: 875 pcie gen: 3
[380784.625390] power level 2 sclk: 81000 mclk: 125000 vddc:
1090 vddci: 875 pcie gen: 3
[380784.625390] status: r</pre>
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