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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][KBL] igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c Softdog Incomplete"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102846#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][KBL] igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c Softdog Incomplete"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102846">bug 102846</a>
from <span class="vcard"><a class="email" href="mailto:jani.saarinen@intel.com" title="Jani Saarinen <jani.saarinen@intel.com>"> <span class="fn">Jani Saarinen</span></a>
</span></b>
<pre>This also now seen on:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3158/fi-kbl-7560u/igt@gem_linear_blits@basic.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3158/fi-kbl-7560u/igt@gem_linear_blits@basic.html</a>
<7>[ 717.438390] [drm:missed_breadcrumb [i915]] rcs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x61/0x80 [i915], irq posted? yes, current
seqno=14200d, last=14200d
<3>[ 717.567175] [drm:i915_gem_idle_work_handler [i915]] *ERROR* Timeout
waiting for engines to idle
<3>[ 727.934290] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:36:pipe A] flip_done timed out
<2>[ 738.088137] softdog: Initiating panic
<0>[ 738.088190] Kernel panic - not syncing: Software Watchdog Timer expired
<4>[ 738.088290] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G U
4.14.0-rc2-CI-CI_DRM_3158+ #1
<4>[ 738.088399] Hardware name: Dell Inc. XPS 13 9360/093TW6, BIOS 1.3.2
01/18/2017
<4>[ 738.088475] Call Trace:
<4>[ 738.088525] <IRQ>
<4>[ 738.088561] dump_stack+0x68/0x9f
<4>[ 738.088627] panic+0xd4/0x21d
<4>[ 738.088675] ? printk+0x43/0x4b
<4>[ 738.088741] softdog_fire+0x6b/0x70
<4>[ 738.088792] __hrtimer_run_queues+0xed/0x4d0
<4>[ 738.088855] ? softdog_ping+0x50/0x50
<4>[ 738.088915] hrtimer_interrupt+0xc1/0x220
<4>[ 738.088982] smp_apic_timer_interrupt+0x7d/0x2e0
<4>[ 738.089042] apic_timer_interrupt+0x9a/0xa0
<4>[ 738.089098] </IRQ>
<4>[ 738.089151] RIP: 0010:cpuidle_enter_state+0x136/0x370
<4>[ 738.089205] RSP: 0018:ffffc900000c3e80 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffff10
<4>[ 738.089306] RAX: ffff880274b62a40 RBX: 00000000000029f7 RCX:
0000000000000001
<4>[ 738.089400] RDX: 0000000000000000 RSI: ffffffff81d0e06c RDI:
ffffffff81cc1ea6
<4>[ 738.089474] RBP: ffffc900000c3eb8 R08: 00000000ffffffff R09:
0000000000000008
<4>[ 738.089550] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000001
<4>[ 738.089643] R13: 0000000000000001 R14: ffff88027e5a58a0 R15:
000000abd97ad493
<4>[ 738.089743] cpuidle_enter+0x17/0x20
<4>[ 738.089793] call_cpuidle+0x23/0x40
<4>[ 738.089846] do_idle+0x192/0x1e0
<4>[ 738.089908] cpu_startup_entry+0x1d/0x20
<4>[ 738.089957] start_secondary+0x11c/0x140
<4>[ 738.090028] secondary_startup_64+0xa5/0xa5
<0>[ 738.090183] Kernel Offset: disabled</pre>
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