<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - GPU HANG: ecode 7:0:0x85dffffc"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=92382">92382</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>GPU HANG: ecode 7:0:0x85dffffc
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>torfaas@gmail.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Fedora 21:
Linux **** 4.1.8-100.fc21.x86_64 #1 SMP Tue Sep 22 12:13:06 UTC 2015 x86_64
x86_64 x86_64 GNU/Linux

To reproduce visit: <a href="http://fractalfantasy.net/#/4/uncanny_valley">http://fractalfantasy.net/#/4/uncanny_valley</a>




[  158.714617] [drm] stuck on render ring
[  158.715237] [drm] GPU HANG: ecode 7:0:0x85dffffc, in chrome [2546], reason:
Ring hung, action: reset
[  158.715238] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[  158.715239] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[  158.715239] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[  158.715240] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[  158.715240] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  158.715248] ------------[ cut here ]------------
[  158.715285] WARNING: CPU: 1 PID: 2380 at
drivers/gpu/drm/i915/intel_display.c:10007
intel_mmio_flip_work_func+0x30a/0x340 [i915]()
[  158.715286] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter,
false, NULL, NULL) != 0)
[  158.715286] Modules linked in:
[  158.715288]  bnep bluetooth rfkill fuse xt_CHECKSUM ipt_MASQUERADE
nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast
ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat
ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat
nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security
ip6table_raw ip6table_filter ip6_tables iptable_nat vboxpci(OE)
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack vboxnetadp(OE)
iptable_mangle vboxnetflt(OE) iptable_security iptable_raw vboxdrv(OE) vfat fat
intel_rapl snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic
iosf_mbi snd_soc_rt5640 snd_soc_rl6231 snd_hda_intel snd_hda_controller
snd_soc_core snd_hda_codec snd_hda_core snd_compress snd_hwdep
snd_pcm_dmaengine snd_seq
[  158.715308]  x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul
crc32_pclmul snd_seq_device snd_pcm crc32c_intel snd_timer snd soundcore
regmap_i2c iTCO_wdt iTCO_vendor_support snd_soc_sst_acpi ghash_clmulni_intel
lpc_ich dw_dmac mfd_core mei_me dw_dmac_core mei shpchp tpm_tis tpm i2c_i801
i2c_designware_platform i2c_designware_core acpi_pad nfsd auth_rpcgss nfs_acl
lockd grace sunrpc i915 i2c_algo_bit drm_kms_helper drm r8169 mii sdhci_acpi
sdhci mmc_core video i2c_hid
[  158.715325] CPU: 1 PID: 2380 Comm: kworker/1:3 Tainted: G           OE  
4.1.8-100.fc21.x86_64 #1
[  158.715326] Hardware name: Shuttle Inc. XH97V/FH97, BIOS 1.02 08/28/2014
[  158.715342] Workqueue: events intel_mmio_flip_work_func [i915]
[  158.715343]  0000000000000000 00000000f48d30f2 ffff8803dc47fcd8
ffffffff81792065
[  158.715345]  0000000000000000 ffff8803dc47fd30 ffff8803dc47fd18
ffffffff810a163a
[  158.715346]  ffff8803dc47fce8 ffff880408e3a8b8 ffff88040afbc240
ffff880408e3a000
[  158.715348] Call Trace:
[  158.715353]  [<ffffffff81792065>] dump_stack+0x45/0x57
[  158.715356]  [<ffffffff810a163a>] warn_slowpath_common+0x8a/0xc0
[  158.715358]  [<ffffffff810a16c5>] warn_slowpath_fmt+0x55/0x70
[  158.715375]  [<ffffffffa017588a>] intel_mmio_flip_work_func+0x30a/0x340
[i915]
[  158.715377]  [<ffffffff810ba5ac>] process_one_work+0x14c/0x400
[  158.715379]  [<ffffffff810bb043>] worker_thread+0x53/0x490
[  158.715381]  [<ffffffff810baff0>] ? rescuer_thread+0x300/0x300
[  158.715382]  [<ffffffff810baff0>] ? rescuer_thread+0x300/0x300
[  158.715383]  [<ffffffff810c06c8>] kthread+0xd8/0xf0
[  158.715385]  [<ffffffff810c05f0>] ? kthread_create_on_node+0x1b0/0x1b0
[  158.715387]  [<ffffffff81798d22>] ret_from_fork+0x42/0x70
[  158.715388]  [<ffffffff810c05f0>] ? kthread_create_on_node+0x1b0/0x1b0
[  158.715389] ---[ end trace 51f1683840700ce4 ]---
[  158.715395] ------------[ cut here ]------------
[  158.715407] WARNING: CPU: 1 PID: 219 at
drivers/gpu/drm/i915/intel_display.c:10007
intel_mmio_flip_work_func+0x30a/0x340 [i915]()
[  158.715408] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter,
false, NULL, NULL) != 0)
[  158.715408] Modules linked in:
[  158.715409]  bnep bluetooth rfkill fuse xt_CHECKSUM ipt_MASQUERADE
nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast
ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat
ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat
nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security
ip6table_raw ip6table_filter ip6_tables iptable_nat vboxpci(OE)
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack vboxnetadp(OE)
iptable_mangle vboxnetflt(OE) iptable_security iptable_raw vboxdrv(OE) vfat fat
intel_rapl snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic
iosf_mbi snd_soc_rt5640 snd_soc_rl6231 snd_hda_intel snd_hda_controller
snd_soc_core snd_hda_codec snd_hda_core snd_compress snd_hwdep
snd_pcm_dmaengine snd_seq
[  158.715424]  x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul
crc32_pclmul snd_seq_device snd_pcm crc32c_intel snd_timer snd soundcore
regmap_i2c iTCO_wdt iTCO_vendor_support snd_soc_sst_acpi ghash_clmulni_intel
lpc_ich dw_dmac mfd_core mei_me dw_dmac_core mei shpchp tpm_tis tpm i2c_i801
i2c_designware_platform i2c_designware_core acpi_pad nfsd auth_rpcgss nfs_acl
lockd grace sunrpc i915 i2c_algo_bit drm_kms_helper drm r8169 mii sdhci_acpi
sdhci mmc_core video i2c_hid
[  158.715438] CPU: 1 PID: 219 Comm: kworker/1:2 Tainted: G        W  OE  
4.1.8-100.fc21.x86_64 #1
[  158.715438] Hardware name: Shuttle Inc. XH97V/FH97, BIOS 1.02 08/28/2014
[  158.715450] Workqueue: events intel_mmio_flip_work_func [i915]
[  158.715451]  0000000000000000 0000000020e73287 ffff88040a38fcd8
ffffffff81792065
[  158.715452]  0000000000000000 ffff88040a38fd30 ffff88040a38fd18
ffffffff810a163a
[  158.715453]  ffff88040a38fce8 ffff880408e398b8 ffff88040a353a80
ffff880408e39000
[  158.715455] Call Trace:
[  158.715457]  [<ffffffff81792065>] dump_stack+0x45/0x57
[  158.715459]  [<ffffffff810a163a>] warn_slowpath_common+0x8a/0xc0
[  158.715461]  [<ffffffff810a16c5>] warn_slowpath_fmt+0x55/0x70
[  158.715474]  [<ffffffffa017588a>] intel_mmio_flip_work_func+0x30a/0x340
[i915]
[  158.715476]  [<ffffffff810ba5ac>] process_one_work+0x14c/0x400
[  158.715478]  [<ffffffff810bb043>] worker_thread+0x53/0x490
[  158.715480]  [<ffffffff810baff0>] ? rescuer_thread+0x300/0x300
[  158.715481]  [<ffffffff810baff0>] ? rescuer_thread+0x300/0x300
[  158.715482]  [<ffffffff810c06c8>] kthread+0xd8/0xf0
[  158.715483]  [<ffffffff810c05f0>] ? kthread_create_on_node+0x1b0/0x1b0
[  158.715485]  [<ffffffff81798d22>] ret_from_fork+0x42/0x70
[  158.715486]  [<ffffffff810c05f0>] ? kthread_create_on_node+0x1b0/0x1b0
[  158.715487] ---[ end trace 51f1683840700ce5 ]---
[  158.716396] drm/i915: Resetting chip after gpu hang</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
          <li>You are on the CC list for the bug.</li>
          <li>You are the assignee for the bug.</li>
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