[Bug 95076] New: i915_gem.c:1888 i915_gem_fault+0x238/0x460 [i915_bpo]()

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95076

            Bug ID: 95076
           Summary: i915_gem.c:1888 i915_gem_fault+0x238/0x460
                    [i915_bpo]()
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: hector.yuen at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

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

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