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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - i915_gem.c:1888 i915_gem_fault+0x238/0x460 [i915_bpo]()"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95076">95076</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>i915_gem.c:1888 i915_gem_fault+0x238/0x460 [i915_bpo]()
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>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>hector.yuen@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>Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675379] ------------[ cut
here ]------------
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675465] WARNING: CPU: 2 PID:
7671 at
/build/linux-lts-vivid-6tG2ln/linux-lts-vivid-3.19.0/ubuntu/i915/i915_gem.c:1888
i915_gem_fault+0x238/0x460 [i915_bpo]()
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675471] unhandled error in
i915_gem_fault: -7
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675474] Modules linked in:
dell_wmi sparse_keymap ctr ccm nvram msr dm_crypt arc4 snd_hda_codec_hdmi(OE)
dell_led dell_laptop dcdbas snd_hda_codec_realtek(OE) snd_hda_codec_generic(OE)
snd_hda_intel(OE) snd_hda_codec(OE) snd_hda_core(OE) snd_hwdep snd_pcm
x86_pkg_temp_thermal coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi aesni_intel
aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_seq snd_seq_device
snd_timer iwlmvm(OE) mac80211(OE) hid_multitouch snd joydev uvcvideo
iwlwifi(OE) dm_multipath serio_raw videobuf2_vmalloc videobuf2_memops
videobuf2_core scsi_dh v4l2_common videodev rts_cr_host(OE) media
rts_cr_core(OE) cfg80211(OE) soundcore shpchp i2c_hid cmac int3403_thermal
int3400_thermal acpi_thermal_rel intel_hid(OE) acpi_pad mac_hid rfcomm(OE)
bnep(OE) parport_pc i915_bpo intel_ips drm_kms_helper drm ppdev i2c_algo_bit lp
parport nls_iso8859_1 btrfs xor raid6_pq dm_mirror dm_region_hash dm_log
btusb(OE) btintel(OE) bluetooth(OE) compat(OE) hid_generic usbhid hid
psmouse(OE) ahci nvme libahci wmi video
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675626] CPU: 2 PID: 7671
Comm: Xorg Tainted: G W OE 3.19.0-33-generic #38~14.04.1-Ubuntu
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675631] Hardware name: Dell
Inc. XPS 13 9350/09JHRY, BIOS 1.2.3 01/08/2016
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675635] ffffffffc0742558
ffff880466587b58 ffffffff817af41b 0000000000000000
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675644] ffff880466587ba8
ffff880466587b98 ffffffff81074daa 0000000016000000
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675652] 0000000000000002
ffff88005fe80000 00000000fffffff9 ffff880469dd9600
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675661] Call Trace:
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675680] [<ffffffff817af41b>]
dump_stack+0x45/0x57
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675690] [<ffffffff81074daa>]
warn_slowpath_common+0x8a/0xc0
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675698] [<ffffffff81074e26>]
warn_slowpath_fmt+0x46/0x50
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675754] [<ffffffffc06a66a8>]
i915_gem_fault+0x238/0x460 [i915_bpo]
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675764] [<ffffffff811a1409>]
__do_fault+0x39/0x90
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675775] [<ffffffff811c43d1>]
? alloc_pages_current+0x91/0x100
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675784] [<ffffffff811a4101>]
do_shared_fault.isra.56+0x31/0x1c0
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675791] [<ffffffff811a22ec>]
? __pte_alloc+0xcc/0x180
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675800] [<ffffffff811a590e>]
handle_mm_fault+0x5be/0x10e0
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675809] [<ffffffff811ab00f>]
? vma_set_page_prot+0x3f/0x60
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675817] [<ffffffff811ac1d1>]
? mmap_region+0x1b1/0x620
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675826] [<ffffffff81061e94>]
__do_page_fault+0x1c4/0x5b0
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675834] [<ffffffff81192219>]
? vm_mmap_pgoff+0x99/0xc0
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675842] [<ffffffff810622b1>]
do_page_fault+0x31/0x70
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675851] [<ffffffff817b8f28>]
page_fault+0x28/0x30
Apr 18 23:07:25 hector-XPS-13-9350 kernel: [ 1548.675857] ---[ end trace
0a4ee0270029d0fc ]---
Hardware is Dell xps 13 9350 running ubuntu 14.04 kernel 3.19.0-58-generic
Please let me know if you need more info</pre>
</div>
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