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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][HSW] - igt@gem_busy@hang-render - SW HANG - Incomplete"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102970">102970</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][HSW] - igt@gem_busy@hang-render - SW HANG - Incomplete
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>marta.lofstedt@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>On CI_DRM_3126 the new IGT tests:
igt@gem_busy@hang-render
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3126/shard-hsw4/igt@gem_busy@hang-render.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3126/shard-hsw4/igt@gem_busy@hang-render.html</a>
<7>[ 310.500327] [drm:intelfb_create [i915]] no BIOS fb, allocating a new one
<3>[ 311.481866] Failed to start request 14
<0>[ 340.558111] watchdog: BUG: soft lockup - CPU#6 stuck for 23s!
[swapper/6:0]
<4>[ 340.558137] Modules linked in: i915(+) snd_hda_codec_hdmi
x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek
snd_hda_codec_generic coretemp crct10dif_pclmul crc32_pclmul snd_hda_codec
ghash_clmulni_intel snd_hwdep snd_hda_core r8169 snd_pcm mii mei_me mei lpc_ich
prime_numbers [last unloaded: i915]
<4>[ 340.558210] irq event stamp: 15290295
<4>[ 340.558217] hardirqs last enabled at (15290294): [<ffffffff819107bd>]
restore_regs_and_iret+0x0/0x1d
<4>[ 340.558221] hardirqs last disabled at (15290295): [<ffffffff819117e5>]
apic_timer_interrupt+0x95/0xa0
<4>[ 340.558226] softirqs last enabled at (11765066): [<ffffffff81085251>]
_local_bh_enable+0x21/0x40
<4>[ 340.558230] softirqs last disabled at (11765067): [<ffffffff81085645>]
irq_exit+0xb5/0xd0
<4>[ 340.558235] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G U
4.14.0-rc1-CI-CI_DRM_3126+ #1
<4>[ 340.558238] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 340.558242] task: ffff88040d5aa9c0 task.stack: ffffc900000bc000
<4>[ 340.558246] RIP: 0010:__do_softirq+0xa3/0x4e2
<4>[ 340.558249] RSP: 0018:ffff88041fb83f58 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffff10
<4>[ 340.558256] RAX: 00000000ffffffff RBX: ffff88040d5aa9c0 RCX:
0000000000000000
<4>[ 340.558259] RDX: 0000000000000000 RSI: ffffffff81d0ddbc RDI:
ffffffff81cc1bee
<4>[ 340.558263] RBP: ffff88041fb83fb8 R08: 0000000000000000 R09:
0000000000000000
<4>[ 340.558266] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
<4>[ 340.558270] R13: 0000000000000005 R14: ffffe8ffffd89040 R15:
00000048e1c0c0c1
<4>[ 340.558273] FS: 0000000000000000(0000) GS:ffff88041fb80000(0000)
knlGS:0000000000000000
<4>[ 340.558277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 340.558280] CR2: 000055da8e5edf88 CR3: 00000004053db000 CR4:
00000000001606e0
<4>[ 340.558284] Call Trace:
<4>[ 340.558287] <IRQ>
<4>[ 340.558294] irq_exit+0xb5/0xd0
<4>[ 340.558298] smp_apic_timer_interrupt+0x9e/0x2e0
<4>[ 340.558303] apic_timer_interrupt+0x9a/0xa0
<4>[ 340.558306] </IRQ>
<4>[ 340.558312] RIP: 0010:cpuidle_enter_state+0x136/0x370
<4>[ 340.558315] RSP: 0018:ffffc900000bfe80 EFLAGS: 00000216 ORIG_RAX:
ffffffffffffff10
<4>[ 340.558322] RAX: ffff88040d5aa9c0 RBX: 000000000020fa0f RCX:
0000000000000001
<4>[ 340.558325] RDX: 0000000000000000 RSI: ffffffff81d0ddbc RDI:
ffffffff81cc1bee
<4>[ 340.558329] RBP: ffffc900000bfeb8 R08: 0000000000000ece R09:
0000000000000018
<4>[ 340.558332] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000005
<4>[ 340.558336] R13: 0000000000000005 R14: ffffe8ffffd89040 R15:
00000048e1c0c0c1
<4>[ 340.558346] cpuidle_enter+0x17/0x20
<4>[ 340.558351] call_cpuidle+0x23/0x40
<4>[ 340.558355] do_idle+0x192/0x1e0
<4>[ 340.558361] cpu_startup_entry+0x1d/0x20
<4>[ 340.558365] start_secondary+0x11c/0x140
<4>[ 340.558370] secondary_startup_64+0xa5/0xa5
<4>[ 340.558378] Code: 00 00 e8 11 ac 7c ff c7 45 c8 0a 00 00 00 48 89 5d a8
48 c7 c0 40 86 01 00 65 c7 00 00 00 00 00 e8 23 76 7c ff fb b8 ff ff ff ff <48>
c7 45 c0 00 51 e0 81 0f bc 45 d4 83 c0 01 89 45 d0 75 6a e9
<0>[ 340.558582] Kernel panic - not syncing: softlockup: hung tasks
<4>[ 340.558602] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G U L
4.14.0-rc1-CI-CI_DRM_3126+ #1
<4>[ 340.558628] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 340.558651] Call Trace:
<4>[ 340.558661] <IRQ>
<4>[ 340.558672] dump_stack+0x68/0x9f
<4>[ 340.558686] panic+0xd4/0x21d
<4>[ 340.558702] watchdog_timer_fn+0x289/0x290
<4>[ 340.558719] __hrtimer_run_queues+0xed/0x4d0
<4>[ 340.558735] ? __touch_watchdog+0x30/0x30
<4>[ 340.558751] hrtimer_interrupt+0xc1/0x220
<4>[ 340.558768] smp_apic_timer_interrupt+0x7d/0x2e0
<4>[ 340.558784] apic_timer_interrupt+0x9a/0xa0
<4>[ 340.558799] RIP: 0010:__do_softirq+0xa3/0x4e2
<4>[ 340.558814] RSP: 0018:ffff88041fb83f58 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffff10
<4>[ 340.558841] RAX: 00000000ffffffff RBX: ffff88040d5aa9c0 RCX:
0000000000000000
<4>[ 340.558863] RDX: 0000000000000000 RSI: ffffffff81d0ddbc RDI:
ffffffff81cc1bee
<4>[ 340.558884] RBP: ffff88041fb83fb8 R08: 0000000000000000 R09:
0000000000000000
<4>[ 340.558906] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
<4>[ 340.558928] R13: 0000000000000005 R14: ffffe8ffffd89040 R15:
00000048e1c0c0c1
<4>[ 340.558954] ? __do_softirq+0x9d/0x4e2
<4>[ 340.558971] irq_exit+0xb5/0xd0
<4>[ 340.558984] smp_apic_timer_interrupt+0x9e/0x2e0
<4>[ 340.559000] apic_timer_interrupt+0x9a/0xa0
<4>[ 340.559015] </IRQ>
<4>[ 340.559026] RIP: 0010:cpuidle_enter_state+0x136/0x370
<4>[ 340.559042] RSP: 0018:ffffc900000bfe80 EFLAGS: 00000216 ORIG_RAX:
ffffffffffffff10
<4>[ 340.559069] RAX: ffff88040d5aa9c0 RBX: 000000000020fa0f RCX:
0000000000000001
<4>[ 340.559091] RDX: 0000000000000000 RSI: ffffffff81d0ddbc RDI:
ffffffff81cc1bee
<4>[ 340.559113] RBP: ffffc900000bfeb8 R08: 0000000000000ece R09:
0000000000000018
<4>[ 340.559134] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000005
<4>[ 340.559156] R13: 0000000000000005 R14: ffffe8ffffd89040 R15:
00000048e1c0c0c1
<4>[ 340.559184] cpuidle_enter+0x17/0x20
<4>[ 340.559198] call_cpuidle+0x23/0x40
<4>[ 340.559212] do_idle+0x192/0x1e0
<4>[ 340.559227] cpu_startup_entry+0x1d/0x20
<4>[ 340.559242] start_secondary+0x11c/0x140
<4>[ 340.559257] secondary_startup_64+0xa5/0xa5
<0>[ 340.559519] Kernel Offset: disabled</pre>
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