[Bug 94349] New: [SNB BAT IGT] igt/kms_pipe_crc_basic: Device suspended during HW access

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94349

            Bug ID: 94349
           Summary: [SNB BAT IGT] igt/kms_pipe_crc_basic: Device suspended
                    during HW access
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: arun.siluvery at linux.intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

[  299.087327] ------------[ cut here ]------------
[  299.087408] WARNING: CPU: 1 PID: 5953 at
drivers/gpu/drm/i915/intel_drv.h:1468 gen6_write32+0x1dc/0x270 [i915]()
[  299.087412] Device suspended during HW access
[  299.087416] Modules linked in: i915 x86_pkg_temp_thermal snd_hda_codec_hdmi
intel_powerclamp snd_hda_codec_generic coretemp snd_hda_intel crct10dif_pclmul
crc32_pclmul mei_me snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core
snd_pcm lpc_ich mei sdhci_pci sdhci mmc_core e1000e ptp pps_core
[  299.087474] CPU: 1 PID: 5953 Comm: kms_pipe_crc_ba Tainted: G     U         
4.5.0-rc6-gfxbench+ #1
[  299.087479] Hardware name: LENOVO 42962WU/42962WU, BIOS 8DET56WW (1.26 )
12/01/2011
[  299.087483]  0000000000000000 ffff8800d48bb938 ffffffff813fba95
ffff8800d48bb980
[  299.087494]  ffffffffa02f8cb0 ffff8800d48bb970 ffffffff81078711
ffff8800d4bd0000
[  299.087502]  0000000000045110 0000000000070001 0000000016303606
ffff8800d48bbae4
[  299.087511] Call Trace:
[  299.087524]  [<ffffffff813fba95>] dump_stack+0x67/0x92
[  299.087534]  [<ffffffff81078711>] warn_slowpath_common+0x81/0xc0
[  299.087541]  [<ffffffff81078797>] warn_slowpath_fmt+0x47/0x50
[  299.087601]  [<ffffffffa0266bac>] gen6_write32+0x1dc/0x270 [i915]
[  299.087649]  [<ffffffffa0210a68>] _ilk_disable_lp_wm+0x98/0xd0 [i915]
[  299.087695]  [<ffffffffa0216074>] ilk_program_watermarks+0x4e4/0x9a0 [i915]
[  299.087754]  [<ffffffffa0216640>] ilk_optimize_watermarks+0x110/0x130 [i915]
[  299.087838]  [<ffffffffa0285a04>] intel_atomic_commit+0x8b4/0x1610 [i915]
[  299.087853]  [<ffffffff8152ba4a>] ?
drm_atomic_set_crtc_for_connector+0x2a/0xe0
[  299.087863]  [<ffffffff8152c722>] drm_atomic_commit+0x32/0x50
[  299.087879]  [<ffffffff81509175>] drm_atomic_helper_set_config+0x75/0xb0
[  299.087892]  [<ffffffff8151cb60>] drm_mode_set_config_internal+0x60/0x110
[  299.087903]  [<ffffffff81520276>] drm_mode_setcrtc+0x186/0x4f0
[  299.087915]  [<ffffffff8118d0b8>] ? __might_fault+0x48/0xa0
[  299.087927]  [<ffffffff8151215d>] drm_ioctl+0x13d/0x590
[  299.087938]  [<ffffffff815200f0>] ? drm_mode_setplane+0x1b0/0x1b0
[  299.087954]  [<ffffffff811e5c7a>] do_vfs_ioctl+0x8a/0x670
[  299.087969]  [<ffffffff817c3026>] ? int_ret_from_sys_call+0x52/0x9f
[  299.087981]  [<ffffffff811f1b2a>] ? __fget_light+0x6a/0x90
[  299.087993]  [<ffffffff811e629c>] SyS_ioctl+0x3c/0x70
[  299.088004]  [<ffffffff817c2e9b>] entry_SYSCALL_64_fastpath+0x16/0x73
[  299.088162] ---[ end trace 3de9d473954193df ]---

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