[Bug 98716] New: gem_ringfill at basic-default-hang incomplete on ivb

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Nov 14 10:21:56 UTC 2016 

https://bugs.freedesktop.org/show_bug.cgi?id=98716

            Bug ID: 98716
           Summary: gem_ringfill at basic-default-hang incomplete on ivb
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: sagar.a.kamble at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 127965
  --> https://bugs.freedesktop.org/attachment.cgi?id=127965&action=edit
dmesg log during the test

dmesg log shows following kernel bug ad timeout messages which are likely
causes of the test being incomplete.

[  234.747310] ------------[ cut here ]------------
[  234.747331] kernel BUG at drivers/gpu/drm/i915/i915_gem_request.c:127!
[  234.747350] invalid opcode: 0000 [#1] PREEMPT SMP
[  234.747364] Modules linked in: snd_hda_intel i915 x86_pkg_temp_thermal
coretemp crct10dif_pclmul crc32_pclmul snd_hda_codec_realtek
ghash_clmulni_intel snd_hda_codec_generic snd_hda_codec snd_hwdep snd_hda_core
mei_me snd_pcm lpc_ich mei r8169 mii [last unloaded: i915]
[  234.747464] CPU: 1 PID: 8182 Comm: gem_ringfill Tainted: G     U         
4.9.0-rc4-CI-Trybot_279+ #1
[  234.747489] Hardware name: Hewlett-Packard HP Pro 3500 Series/2ABF, BIOS
8.11 10/24/2012
[  234.747511] task: ffff88010384a740 task.stack: ffffc90003d78000
[  234.747528] RIP: 0010:[<ffffffffa03015e6>]  [<ffffffffa03015e6>]
i915_gem_request_retire+0x26/0x380 [i915]
[  234.747569] RSP: 0018:ffffc90003d7bb38  EFLAGS: 00010293
[  234.747584] RAX: 00000000005b133d RBX: ffff8801137225c0 RCX:
00000000005b133b
[  234.747603] RDX: ffff88010f7f8008 RSI: ffffffff81c5da73 RDI:
ffff88010384af68
[  234.747623] RBP: ffffc90003d7bb50 R08: 0000000000000000 R09:
0000000000000000
[  234.747642] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8801137225c0
[  234.747675] R13: ffff88010f7f8008 R14: 0000000000000000 R15:
00000000000001d8
[  234.747718] FS:  00007f9883095740(0000) GS:ffff88011fa40000(0000)
knlGS:0000000000000000
[  234.747751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  234.747767] CR2: 000055f1f1dc6768 CR3: 000000010e065000 CR4:
00000000001406e0
[  234.747788] Stack:
[  234.747797]  ffff8801137225c0 ffff880113724780 ffff88010f7f8008
ffffc90003d7bb78
[  234.747825]  ffffffffa0301d89 0000000000000000 ffff88011814ac88
00000000000003f0
[  234.747852]  ffffc90003d7bbb8 ffffffffa0315bcd ffff880113724780
ffff8801146c0b80
[  234.747880] Call Trace:
[  234.747901]  [<ffffffffa0301d89>] i915_gem_request_retire_upto+0x49/0x90
[i915]
[  234.747933]  [<ffffffffa0315bcd>] intel_ring_begin+0x15d/0x2d0 [i915]
[  234.747962]  [<ffffffffa0315d6b>] intel_ring_alloc_request_extras+0x2b/0x40
[i915]
[  234.747993]  [<ffffffffa030378c>] i915_gem_request_alloc+0x2bc/0x3a0 [i915]
[  234.748023]  [<ffffffffa02ecb03>]
i915_gem_do_execbuffer.isra.15+0x783/0x1a10 [i915]
[  234.748062]  [<ffffffff811a6a2e>] ? __might_fault+0x3e/0x90
[  234.748099]  [<ffffffffa02ee180>] i915_gem_execbuffer2+0xc0/0x250 [i915]
[  234.748120]  [<ffffffff81552fd6>] drm_ioctl+0x1f6/0x480
[  234.748146]  [<ffffffffa02ee0c0>] ? i915_gem_execbuffer+0x330/0x330 [i915]
[  234.748178]  [<ffffffff810d6e42>] ? trace_hardirqs_on_caller+0x122/0x1b0
[  234.748208]  [<ffffffff8100107a>] ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.748238]  [<ffffffff81202d8e>] do_vfs_ioctl+0x8e/0x690
[  234.748264]  [<ffffffff81817c6c>] ? retint_kernel+0x2d/0x2d
[  234.748281]  [<ffffffff810d6e42>] ? trace_hardirqs_on_caller+0x122/0x1b0
[  234.748301]  [<ffffffff812033cc>] SyS_ioctl+0x3c/0x70
[  234.748317]  [<ffffffff8181726e>] entry_SYSCALL_64_fastpath+0x1c/0xb1
[  234.748335] Code: 0f 0b 0f 1f 00 55 48 89 e5 41 55 41 54 53 8b 0d 51 70 bb
e1 49 89 fc 85 c9 0f 85 30 02 00 00 41 8b 84 24 80 01 00 00 85 c0 75 02 <0f> 0b
49 8b 94 24 a8 00 00 00 48 8b 8a e0 01 00 00 8b 89 c0 00 
[  234.748507] RIP  [<ffffffffa03015e6>] i915_gem_request_retire+0x26/0x380
[i915]
[  234.748540]  RSP <ffffc90003d7bb38>
[  234.748568] ---[ end trace b118ccc440f01b32 ]---


[  528.065681] [drm:i915_hotplug_work_func [i915]] Connector DP-1 (pin 5)
received hotplug event.
[  528.066371] [drm:intel_dp_detect [i915]] [CONNECTOR:52:DP-1]
[  528.069544] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.073225] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.076646] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.080050] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.083675] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.087035] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.090602] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.093941] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.097289] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.100641] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.104213] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.107771] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.111329] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.114682] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.118234] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.121596] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.125152] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.128492] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.131839] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.135191] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.138745] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.142093] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.145645] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.149218] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.152778] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.156334] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.159685] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.163225] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.166558] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.170113] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.173681] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.177246] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7145003f
[  528.178073] [drm:drm_dp_dpcd_access] Too many retries, giving up. First
error: -110

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