[Bug 76424] New: [PNV/ILK Regression]boot system has call trace

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76424

          Priority: high
            Bug ID: 76424
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [PNV/ILK Regression]boot system has call trace
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 96132
  --> https://bugs.freedesktop.org/attachment.cgi?id=96132&action=edit
dmesg

system Environment:
--------------------------
Platform: Pineview/Ironlake
Kernel: drm-intel-nightly/2c0d38d786b40c51f9270c525d904a88eec70960

Bug detailed description:
-----------------------------
Clean boot system, report call trace in dmesg.
It happens on Pineview/Ironlake with -nightly and -queued kernel.

The latest known good commit:b2040f6fed736ccd2319768bc59833abe74148b8
The latest known bad commit: 4726e0b045b80c514377da35ca01467ef6a4de53

Call trace:
[    1.528437] ------------[ cut here ]------------
[    1.528521] WARNING: CPU: 1 PID: 1256 at
drivers/gpu/drm/drm_crtc_helper.c:131
drm_helper_probe_single_connector_modes+0x3f/0x2d2 [drm_kms_helper]()
[    1.528671] Modules linked in: i915(+) video button drm_kms_helper drm
[    1.528853] CPU: 1 PID: 1256 Comm: udevd Not tainted
3.14.0-rc7_drm-intel-nightly_2c0d38_20140321+ #878
[    1.528995] Hardware name: Gigabyte Technology Co., Ltd.
H55M-UD2H/H55M-UD2H, BIOS F4 12/02/2009
[    1.529136]  0000000000000000 0000000000000009 ffffffff81716de3
0000000000000000
[    1.529352]  ffffffff81035052 0000000000000086 ffffffffa00464ba
ffff880002d3a970
[    1.529554]  ffff8800d34e6c00 0000000000000000 ffff8800d36fd800
0000000000002000
[    1.529756] Call Trace:
[    1.529834]  [<ffffffff81716de3>] ? dump_stack+0x41/0x51
[    1.529916]  [<ffffffff81035052>] ? warn_slowpath_common+0x73/0x8b
[    1.529999]  [<ffffffffa00464ba>] ?
drm_helper_probe_single_connector_modes+0x3f/0x2d2 [drm_kms_helper]
[    1.530142]  [<ffffffffa00464ba>] ?
drm_helper_probe_single_connector_modes+0x3f/0x2d2 [drm_kms_helper]
[    1.530293]  [<ffffffffa0047318>] ?
drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
[    1.530440]  [<ffffffffa004827c>] ? drm_fb_helper_initial_config+0x1ab/0x450
[drm_kms_helper]
[    1.530582]  [<ffffffff810d9b6d>] ? kmem_cache_alloc+0x23/0xac
[    1.530687]  [<ffffffffa008d478>] ? gen5_write32+0x21/0x47 [i915]
[    1.530782]  [<ffffffffa0082ca2>] ? ibx_display_interrupt_update+0x91/0xb4
[i915]
[    1.530931]  [<ffffffffa008d478>] ? gen5_write32+0x21/0x47 [i915]
[    1.531030]  [<ffffffffa00c4a9d>] ? i915_driver_load+0xbad/0xe1e [i915]
[    1.531118]  [<ffffffffa0007613>] ? drm_dev_register+0x74/0xe7 [drm]
[    1.531203]  [<ffffffffa000989d>] ? drm_get_pci_dev+0xff/0x1bc [drm]
[    1.531299]  [<ffffffff81384e55>] ? __pm_runtime_resume+0x5b/0x6a
[    1.531387]  [<ffffffff812f8bc9>] ? local_pci_probe+0x35/0x7a
[    1.531470]  [<ffffffff8137c904>] ? driver_probe_device+0x1b3/0x1b3
[    1.531554]  [<ffffffff812f8e6c>] ? pci_device_probe+0xcc/0xf0
[    1.531636]  [<ffffffff8137c7e3>] ? driver_probe_device+0x92/0x1b3
[    1.531719]  [<ffffffff8137c957>] ? __driver_attach+0x53/0x73
[    1.531801]  [<ffffffff8137b0be>] ? bus_for_each_dev+0x4e/0x7f
[    1.531882]  [<ffffffff8137c065>] ? bus_add_driver+0xe2/0x1c7
[    1.531964]  [<ffffffff8137ce9a>] ? driver_register+0x82/0xb5
[    1.532045]  [<ffffffffa00fa000>] ? 0xffffffffa00f9fff
[    1.532126]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
[    1.532210]  [<ffffffff8104e4af>] ? __blocking_notifier_call_chain+0x4f/0x5d
[    1.532308]  [<ffffffff8107fe72>] ? load_module+0x1745/0x1a13
[    1.532394]  [<ffffffff8107da98>] ? mod_kobject_put+0x42/0x42
[    1.532476]  [<ffffffff810801d0>] ? SyS_init_module+0x90/0x9b
[    1.532560]  [<ffffffff817214a2>] ? system_call_fastpath+0x16/0x1b
[    1.532643] ---[ end trace bdb730fdb96ba406 ]---

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