[Bug 89099] New: [SKL]Calltrace after start gnome-sesion

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89099

            Bug ID: 89099
           Summary: [SKL]Calltrace after start gnome-sesion
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: yex.tian at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

System Environment:       
Platform: SKL
Kernel:  (drm-intel-nightly)b4442ee4e150506cebeee72249efc566c5f14bbe
Libdrm:  (master)libdrm-2.4.59-8-gccbb9aa887f992359335ecf2d26919b04e14e63f
Mesa:    (master)345e8cc8496b4e6c56105c7396e80d85a37e122c
Xserver:   (master)xorg-server-1.17.0
Xf86_video_intel: 
(master)2.99.917-100-g5b033d638bbf2c0b841088ca75f9eb8de5852cb5
Cairo:    (master)70cc8f250b5669e757b4f044571ba0f71e3dea9e
Libva:    (master)f9741725839ea144e9a6a1827f74503ee39946c3
Libva_intel_driver:  (master)9a20d6c34cb65e5b85dd16d6c8b3a215c5972b18

Bug detailed description:
--------------------------------------------------
Calltrace after start gnome-session.
Gnome-session version is 3.9.90.

Error info:
[   69.351295] Call Trace:
[   69.351297]  <IRQ>  [<ffffffff8179a69b>] ? dump_stack+0x40/0x50
[   69.351314]  [<ffffffff8103bdec>] ? warn_slowpath_common+0x98/0xb0
[   69.351343]  [<ffffffffa00b4976>] ? gen6_rps_irq_handler+0x38/0xfb [i915]
[   69.351350]  [<ffffffff8103be9c>] ? warn_slowpath_fmt+0x45/0x4a
[   69.351399]  [<ffffffffa00c6226>] ? gen9_write32+0x79/0x29a [i915]
[   69.351425]  [<ffffffffa00b4976>] ? gen6_rps_irq_handler+0x38/0xfb [i915]
[   69.351449]  [<ffffffffa00b5879>] ? gen8_gt_irq_handler.isra.15+0x192/0x21d
[i915]
[   69.351472]  [<ffffffffa00b5985>] ? gen8_irq_handler+0x81/0x334 [i915]
[   69.351480]  [<ffffffff81072153>] ? handle_irq_event_percpu+0x4f/0x179
[   69.351487]  [<ffffffff81060a83>] ? run_rebalance_domains+0x36/0x151
[   69.351495]  [<ffffffff810722ab>] ? handle_irq_event+0x2e/0x4f
[   69.351501]  [<ffffffff810746e1>] ? handle_edge_irq+0xbc/0xd1
[   69.351507]  [<ffffffff81004295>] ? handle_irq+0x15/0x20
[   69.351513]  [<ffffffff81003d5a>] ? do_IRQ+0x41/0xc0
[   69.351520]  [<ffffffff817a0baa>] ? common_interrupt+0x6a/0x6a
[   69.351522]  <EOI>  [<ffffffff816b2a29>] ? cpuidle_enter_state+0xa5/0x129
[   69.351534]  [<ffffffff816b29f5>] ? cpuidle_enter_state+0x71/0x129
[   69.351541]  [<ffffffff810655f3>] ? cpu_startup_entry+0x1db/0x2e0
[   69.351546] ---[ end trace 83a1ba909d2d816c ]---

Reproduce steps:
----------------------------
1, xinit& 
2, gnome-session&

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