I see the following kernel crash while running suspend_stress test 
 Sample Call Trace:
<5>[ 6449.171733]  [<ffffffffa5c7bfc9>] led_trigger_event+0x4d/0x6e
<5>[ 6449.171744]  [<ffffffffa5c32f45>] power_supply_update_leds+0xb2/0x147
<5>[ 6449.171753]  [<ffffffffa5c32573>] power_supply_changed_work+0x57/0xac
<5>[ 6449.171763]  [<ffffffffa5855b12>] process_one_work+0x187/0x2d0
<5>[ 6449.171772]  [<ffffffffa58567e5>] worker_thread+0x143/0x202
<5>[ 6449.171781]  [<ffffffffa58566a2>] ? rescuer_thread+0x2c3/0x2c3
<5>[ 6449.171789]  [<ffffffffa585b7c0>] kthread+0x108/0x110
<5>[ 6449.171798]  [<ffffffffa585b6b8>] ? __kthread_parkme+0x67/0x67
<5>[ 6449.171807]  [<ffffffffa5daa0ac>] ret_from_fork+0x7c/0xb0
<5>[ 6449.171816]  [<ffffffffa585b6b8>] ? __kthread_parkme+0x67/0x67
<5>[ 6449.171823] Code: f3 ff 0d 00 00 02 00 89 47 10 e8 c4 fe ff ff 5d c3 0f 1f 44 00 00 55 48 83 7f 50 00 48 89 fa 48 89 e5 75 07 48 83 7f 58 00 74 20 <89> b2 d8 00 00 00 48 8b 35 c4 65 65 00 48 81 c2 b8 00 00 00 bf 
<1>[ 6449.171919] RIP  [<ffffffffa5c7b9c7>] led_set_brightness+0x1a/0x50
<5>[ 6449.171929]  RSP <ffff8802726b7d88>
<5>[ 6449.171934] CR2: ffffffffa5e4779d
<4>[ 6449.171940] ---[ end trace 41560a693ce07f9f ]---

CHROMEOS_RELEASE_CHROME_MILESTONE=52
CHROMEOS_RELEASE_PATCH_NUMBER=0
CHROMEOS_RELEASE_TRACK=testimage-channel
CHROMEOS_RELEASE_DESCRIPTION=8350.46.0 (Official Build) dev-channel samus test

logs @ https://pantheon.corp.google.com/storage/browser/chromeos-partner-intel-wifi-bucket/53958/?pli=1

This continues to be an issue on Samus R55-8872.19.0.