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Status: Available
Owner: ----
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EstimatedDays: ----
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Type: Bug



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Kernel crash on Guado after continuously joining/leaving meeting with muting/unmuting camera operations during meeting

Project Member Reported by mzhuo@chromium.org, Aug 6 2017

Issue description

Guado: R61-9765.8.0. 

Steps:
------
1. Join meeting. 
2. keep meet on. There are 12 participants in meeting. 11 are from Guado. 
3. After in meeting for about 4-5 hours, chrome crashes on one of Guado. Another 10 Guado do not report kernel crash.

What is the expected result?
===========================
no crash.

What happens instead?

Please use labels and text to provide additional information.
=============================================================
2017-08-05T01:21:24.856306-07:00 WARNING kernel: [32889.304980] ------------[ cut here ]------------
2017-08-05T01:21:24.856335-07:00 WARNING kernel: [32889.305011] WARNING: CPU: 2 PID: 0 at /mnt/host/source/src/third_party/kernel/v3.14/drivers/gpu/drm/i915/intel_display.c:9084 intel_check_page_flip+0x98/0xbd()
2017-08-05T01:21:24.856342-07:00 NOTICE kernel: [32889.305041] Kicking stuck page flip: queued at 1967861, now 1967866
2017-08-05T01:21:24.856370-07:00 NOTICE kernel: [32889.305054] Modules linked in: evdi uinput rfcomm joydev uvcvideo videobuf2_vmalloc hid_multitouch i2c_dev zram cmac memc_x86 x86_pkg_temp_thermal snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_sst_acpi snd_hda_intel snd_hda_controller snd_hda_codec fuse snd_usb_audio snd_usbmidi_lib snd_hwdep ip6table_filter snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device ip6_tables iwlmvm r8169 mii iwlwifi iwl7000_mac80211 cfg80211 btusb btbcm btintel bluetooth
2017-08-05T01:21:24.856375-07:00 NOTICE kernel: [32889.305249] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.14.0 #1
2017-08-05T01:21:24.856380-07:00 NOTICE kernel: [32889.305263] Hardware name: GOOGLE Guado, BIOS Google_Guado.6301.108.4 04/01/2015
2017-08-05T01:21:24.856384-07:00 NOTICE kernel: [32889.305280]  0000000000000000 565c3ecb42f591dc ffff88017ed03d90 ffffffff8dc1b43c
2017-08-05T01:21:24.856388-07:00 NOTICE kernel: [32889.305303]  ffff88017ed03dd8 ffff88017ed03dc8 ffffffff8d65d7e8 ffffffff8d9627f2
2017-08-05T01:21:24.856391-07:00 NOTICE kernel: [32889.305326]  ffff880178eb1800 ffff880178e60000 ffff880178eb1a08 0000000000000000
2017-08-05T01:21:24.856395-07:00 NOTICE kernel: [32889.305350] Call Trace:
2017-08-05T01:21:24.856398-07:00 NOTICE kernel: [32889.305358]  <IRQ>  [<ffffffff8dc1b43c>] dump_stack+0x4d/0x6f
2017-08-05T01:21:24.856401-07:00 NOTICE kernel: [32889.305387]  [<ffffffff8d65d7e8>] warn_slowpath_common+0x7f/0x98
2017-08-05T01:21:24.856404-07:00 NOTICE kernel: [32889.305406]  [<ffffffff8d9627f2>] ? intel_check_page_flip+0x98/0xbd
2017-08-05T01:21:24.856408-07:00 NOTICE kernel: [32889.305424]  [<ffffffff8d65d858>] warn_slowpath_fmt+0x57/0x73
2017-08-05T01:21:24.856411-07:00 NOTICE kernel: [32889.305441]  [<ffffffff8d9552bc>] ? __intel_pageflip_stall_check+0xc9/0xf7
2017-08-05T01:21:24.856414-07:00 NOTICE kernel: [32889.305460]  [<ffffffff8d9627f2>] intel_check_page_flip+0x98/0xbd
2017-08-05T01:21:24.856418-07:00 NOTICE kernel: [32889.305479]  [<ffffffff8d93b8f5>] gen8_irq_handler+0x3e1/0x53c
2017-08-05T01:21:24.856422-07:00 NOTICE kernel: [32889.305499]  [<ffffffff8d6a0cb7>] handle_irq_event_percpu+0x78/0x1aa
2017-08-05T01:21:24.856425-07:00 NOTICE kernel: [32889.305520]  [<ffffffff8d6a0e27>] handle_irq_event+0x3e/0x5b
2017-08-05T01:21:24.856429-07:00 NOTICE kernel: [32889.305540]  [<ffffffff8d6a369b>] handle_edge_irq+0xa4/0xbd
2017-08-05T01:21:24.856433-07:00 NOTICE kernel: [32889.305559]  [<ffffffff8d604427>] handle_irq+0x118/0x120
2017-08-05T01:21:24.856436-07:00 NOTICE kernel: [32889.305576]  [<ffffffff8dc2590d>] do_IRQ+0x4d/0xc2
2017-08-05T01:21:24.856439-07:00 NOTICE kernel: [32889.305593]  [<ffffffff8dc231aa>] common_interrupt+0x6a/0x6a
2017-08-05T01:21:24.856442-07:00 NOTICE kernel: [32889.305606]  <EOI>  [<ffffffff8dab9fa8>] ? cpuidle_enter_state+0x44/0x99
2017-08-05T01:21:24.856446-07:00 NOTICE kernel: [32889.305638]  [<ffffffff8daba0e7>] cpuidle_idle_call+0xea/0x14b
2017-08-05T01:21:24.856449-07:00 NOTICE kernel: [32889.305658]  [<ffffffff8d60b406>] arch_cpu_idle+0xe/0x1d
2017-08-05T01:21:24.856452-07:00 NOTICE kernel: [32889.305680]  [<ffffffff8d6a04c0>] cpu_startup_entry+0x16d/0x1cb
2017-08-05T01:21:24.856455-07:00 NOTICE kernel: [32889.305703]  [<ffffffff8d6294c1>] start_secondary+0x1fa/0x213
2017-08-05T01:21:24.856458-07:00 WARNING kernel: [32889.305721] ---[ end trace 8e9d48625ab303db ]---

Log file
=========
uploaded to google drive. 
 

Comment 1 by mzhuo@chromium.org, Aug 6 2017

Uploaded debug log and kernel crash files here since the size is not too big.
debug-logs_20170806-003040.tgz
2.2 MB Download
kernel_warning.20170805.012124.0.kcrash
3.6 KB Download
kernel_warning.20170805.012124.0.meta
175 bytes Download

Comment 2 by mzhuo@chromium.org, Aug 6 2017

Cc: harpreet@chromium.org katierh@chromium.org ka...@chromium.org
Labels: -Pri-3 Pri-2

Comment 3 by mzhuo@chromium.org, Aug 6 2017

Cc: srivatsanr@google.com
Owner: smbar...@chromium.org
Min, I think this might be a different set of debug-logs, since they show a different kernel warning and have a different timestamp. Do you still have a copy of the matching debug-logs tarball?

Comment 6 by mzhuo@chromium.org, Aug 16 2017

Steve,

I found log. Uploading tar file to gdriver: https://drive.google.com/corp/drive/u/1/folders/0B8sYeJbsz9zKcVl5cDVDendKZGM

After you untar it, you will get all files under /var/log/ and /var/spool/crash.

=================
mzhuo@minzhuo2:~/chromiumos/chroot/tmp$ cd test_that_results_iJrXAG/results-1-enterprise_CFM_Sanity/sysinfo/var/
mzhuo@minzhuo2:~/chromiumos/chroot/tmp/test_that_results_iJrXAG/results-1-enterprise_CFM_Sanity/sysinfo/var$ ls -altr
total 16
drwxr-xr-x  3 mzhuo eng 4096 Aug  7 21:59 spool
drwxr-xr-x  4 mzhuo eng 4096 Aug  7 21:59 .
drwxr-xr-x 11 mzhuo eng 4096 Aug  7 21:59 log
drwxr-xr-x  4 mzhuo eng 4096 Aug  7 21:59 ..
mzhuo@minzhuo2:~/chromiumos/chroot/tmp/test_that_results_iJrXAG/results-1-enterprise_CFM_Sanity/sysinfo/var$ cd log
mzhuo@minzhuo2:~/chromiumos/chroot/tmp/test_that_results_iJrXAG/results-1-enterprise_CFM_Sanity/sysinfo/var/log$ ls -altr
total 16060
-rw-r--r--  1 mzhuo eng      68 Jul 12 12:36 vpd_2.0.txt
-rw-r--r--  1 mzhuo eng    1680 Aug  1 10:41 clobber.log
-rw-r--r--  1 mzhuo eng       0 Aug  4 16:13 authpolicy.3.log
-rw-r--r--  1 mzhuo eng   18118 Aug  4 16:13 tlsdate.3.log
-rw-r--r--  1 mzhuo eng 1190387 Aug  4 21:59 atrus.3.log
-rw-r--r--  1 mzhuo eng  393483 Aug  4 21:59 net.3.log
-rw-r--r--  1 mzhuo eng   36917 Aug  4 21:59 secure.3
-rw-r--r--  1 mzhuo eng 1465907 Aug  4 21:59 messages.3
-rw-r--r--  1 mzhuo eng       0 Aug  4 21:59 authpolicy.2.log
-rw-r--r--  1 mzhuo eng    3969 Aug  5 16:13 tlsdate.2.log
-rw-r--r--  1 mzhuo eng 3579613 Aug  5 22:00 atrus.2.log
-rw-r--r--  1 mzhuo eng  343047 Aug  5 22:00 net.2.log
-rw-r--r--  1 mzhuo eng  154912 Aug  5 22:01 messages.2
-rw-r--r--  1 mzhuo eng   41223 Aug  5 22:01 secure.2
-rw-r--r--  1 mzhuo eng       0 Aug  5 22:01 authpolicy.1.log
-rw-r--r--  1 mzhuo eng  112966 Aug  6 01:11 multimedia_xmlrpc_server.log
-rw-r--r--  1 mzhuo eng    3971 Aug  6 16:13 tlsdate.1.log
-rw-r--r--  1 mzhuo eng  406825 Aug  6 22:02 net.1.log
-rw-r--r--  1 mzhuo eng 3586993 Aug  6 22:02 atrus.1.log
-rw-r--r--  1 mzhuo eng   28027 Aug  6 22:03 secure.1
-rw-r--r--  1 mzhuo eng  157303 Aug  6 22:03 messages.1
-rw-------  1 mzhuo eng      64 Aug  7 12:20 tallylog
-rw-r--r--  1 mzhuo eng    2192 Aug  7 18:59 shutdown_force_kill_processes
-rw-r--r--  1 mzhuo eng    1237 Aug  7 18:59 mount_options.log
-rw-r--r--  1 mzhuo eng     839 Aug  7 18:59 mount-encrypted.log
-rw-r--r--  1 mzhuo eng       0 Aug  7 18:59 powerd.out
-rw-r--r--  1 mzhuo eng       0 Aug  7 18:59 laptopmode.log
-rw-r--r--  1 mzhuo eng       0 Aug  7 18:59 boot.log
-rw-r--r--  1 mzhuo eng       0 Aug  7 18:59 authpolicy.log
-rw-r--r--  1 mzhuo eng   10569 Aug  7 18:59 eventlog.txt
-rw-r--r--  1 mzhuo eng    1724 Aug  7 18:59 bios_times.txt
-rw-r--r--  1 mzhuo eng    6381 Aug  7 18:59 bios_info.txt
-rw-r--r--  1 mzhuo eng   10468 Aug  7 18:59 storage_info.txt
-rw-r--r--  1 mzhuo eng   10562 Aug  7 18:59 tlsdate.log
-rw-r--r--  1 mzhuo eng      95 Aug  7 18:59 platform_info.txt
-rw-r--r--  1 mzhuo eng     850 Aug  7 18:59 memory_spd_info.txt
-rw-r--r--  1 mzhuo eng   43520 Aug  7 19:00 debug_vboot_noisy.log
-rw-r--r--  1 mzhuo eng    6330 Aug  7 21:27 update_engine.log
-rw-r--r--  1 mzhuo eng       2 Aug  7 21:27 devserver_hostlog
-rw-r--r--  1 mzhuo eng  426060 Aug  7 21:58 net.log
-rw-r--r--  1 mzhuo eng  122969 Aug  7 21:59 secure
-rw-r--r--  1 mzhuo eng     292 Aug  7 21:59 lastlog
-rw-r--r--  1 mzhuo eng 3574843 Aug  7 21:59 atrus.log
-rw-r--r--  1 mzhuo eng  569897 Aug  7 21:59 messages
drwxr-xr-x  4 mzhuo eng    4096 Aug  7 21:59 ..
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 displaylink
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 asan
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 update_engine
drwxr-xr-x  6 mzhuo eng    4096 Aug  7 21:59 metrics
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 ui
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 vmlog
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 recover_duts
drwxr-xr-x  3 mzhuo eng    4096 Aug  7 21:59 chrome
drwxr-xr-x  2 mzhuo eng    4096 Aug  7 21:59 power_manager
drwxr-xr-x 11 mzhuo eng    4096 Aug  7 21:59 .
mzhuo@minzhuo2:~/chromiumos/chroot/tmp/test_that_results_iJrXAG/results-1-enterprise_CFM_Sanity/sysinfo/var/log$ grep -r 'intel_display.c:9084' .
./messages.2:2017-08-05T01:21:24.856335-07:00 WARNING kernel: [32889.305011] WARNING: CPU: 2 PID: 0 at /mnt/host/source/src/third_party/kernel/v3.14/drivers/gpu/drm/i915/intel_display.c:9084 intel_check_page_flip+0x98/0xbd()

Comment 7 by mzhuo@chromium.org, Aug 23 2017

Components: OS>Kernel

Comment 8 by mzhuo@chromium.org, Oct 2 2017

Hit again on 2 Guado running R61-9765.72.0.

100.123.174.2
================================
2017-10-02T01:13:58.478334-07:00 WARNING kernel: [104338.811251] ------------[ cut here ]------------
2017-10-02T01:13:58.478345-07:00 WARNING kernel: [104338.811271] WARNING: CPU: 0 PID: 32678 at /mnt/host/source/src/third_party/kernel/v3.14/drivers/gpu/drm/i915/intel_display.c:9084 intel_check_page_flip+0x98/0xbd()
2017-10-02T01:13:58.478347-07:00 NOTICE kernel: [104338.811281] Kicking stuck page flip: queued at 6249831, now 6249836
2017-10-02T01:13:58.478348-07:00 NOTICE kernel: [104338.811285] Modules linked in: evdi uinput rfcomm i2c_dev uvcvideo videobuf2_vmalloc hid_multitouch joydev snd_usb_audio snd_usbmidi_lib ip6t_REJECT memc_x86 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_sst_acpi snd_hda_intel snd_hda_controller snd_hda_codec fuse x86_pkg_temp_thermal zram snd_hwdep ip6table_filter ip6_tables snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device btusb btbcm btintel bluetooth iwlmvm r8169 mii iwlwifi iwl7000_mac80211 cfg80211
2017-10-02T01:13:58.478349-07:00 NOTICE kernel: [104338.811356] CPU: 0 PID: 32678 Comm: drishti_calcula Not tainted 3.14.0 #4
2017-10-02T01:13:58.478350-07:00 NOTICE kernel: [104338.811362] Hardware name: GOOGLE Guado, BIOS Google_Guado.6301.108.4 04/01/2015
2017-10-02T01:13:58.478351-07:00 NOTICE kernel: [104338.811367]  0000000000000000 00000000c3dd8e64 ffff88017ec03d90 ffffffff8ea1b75c
2017-10-02T01:13:58.478364-07:00 NOTICE kernel: [104338.811377]  ffff88017ec03dd8 ffff88017ec03dc8 ffffffff8e45d7e8 ffffffff8e762824
2017-10-02T01:13:58.478365-07:00 NOTICE kernel: [104338.811385]  ffff880178eb1800 ffff880178e60000 ffff880178eb1a08 0000000000000000
2017-10-02T01:13:58.478366-07:00 NOTICE kernel: [104338.811394] Call Trace:
2017-10-02T01:13:58.478367-07:00 NOTICE kernel: [104338.811398]  <IRQ>  [<ffffffff8ea1b75c>] dump_stack+0x4d/0x6f
2017-10-02T01:13:58.478368-07:00 NOTICE kernel: [104338.811409]  [<ffffffff8e45d7e8>] warn_slowpath_common+0x7f/0x98
2017-10-02T01:13:58.478369-07:00 NOTICE kernel: [104338.811416]  [<ffffffff8e762824>] ? intel_check_page_flip+0x98/0xbd
2017-10-02T01:13:58.478370-07:00 NOTICE kernel: [104338.811423]  [<ffffffff8e45d858>] warn_slowpath_fmt+0x57/0x73
2017-10-02T01:13:58.478378-07:00 NOTICE kernel: [104338.811429]  [<ffffffff8e7552ee>] ? __intel_pageflip_stall_check+0xc9/0xf7
2017-10-02T01:13:58.478379-07:00 NOTICE kernel: [104338.811437]  [<ffffffff8e762824>] intel_check_page_flip+0x98/0xbd
2017-10-02T01:13:58.478380-07:00 NOTICE kernel: [104338.811444]  [<ffffffff8e73b927>] gen8_irq_handler+0x3e1/0x53c
2017-10-02T01:13:58.478381-07:00 NOTICE kernel: [104338.811451]  [<ffffffff8e4a0ca5>] handle_irq_event_percpu+0x78/0x1aa
2017-10-02T01:13:58.478381-07:00 NOTICE kernel: [104338.811458]  [<ffffffff8e4a0e15>] handle_irq_event+0x3e/0x5b
2017-10-02T01:13:58.478382-07:00 NOTICE kernel: [104338.811465]  [<ffffffff8e4a3689>] handle_edge_irq+0xa4/0xbd
2017-10-02T01:13:58.478390-07:00 NOTICE kernel: [104338.811471]  [<ffffffff8e404427>] handle_irq+0x118/0x120
2017-10-02T01:13:58.478391-07:00 NOTICE kernel: [104338.811477]  [<ffffffff8ea25c4d>] do_IRQ+0x4d/0xc2
2017-10-02T01:13:58.478392-07:00 NOTICE kernel: [104338.811484]  [<ffffffff8ea234ea>] common_interrupt+0x6a/0x6a
2017-10-02T01:13:58.478393-07:00 NOTICE kernel: [104338.811489]  <EOI> 
2017-10-02T01:13:58.478394-07:00 WARNING kernel: [104338.811492] ---[ end trace ee446cb633a0efe6 ]---
2017-10-02T01:13:58.575043-07:00 INFO crash_reporter[3800]: Processing kernel warning: always collect from developer builds
2017-10-02T01:13:58.576050-07:00 INFO crash_reporter[3800]: Stored kernel warning into /var/spool/crash/kernel_warning.20171002.011358.0.kcrash


100.123.173.71
==================
2017-10-01T19:25:51.179661-07:00 WARNING kernel: [ 6406.969505] ------------[ cut here ]------------
2017-10-01T19:25:51.179670-07:00 WARNING kernel: [ 6406.969522] WARNING: CPU: 0 PID: 0 at /mnt/host/source/src/third_party/kernel/v3.14/drivers/gpu/drm/i915/intel_display.c:9084 intel_check_page_flip+0x98/0xbd()
2017-10-01T19:25:51.179671-07:00 NOTICE kernel: [ 6406.969531] Kicking stuck page flip: queued at 383491, now 383496
2017-10-01T19:25:51.179672-07:00 NOTICE kernel: [ 6406.969535] Modules linked in: evdi uinput rfcomm i2c_dev ip6t_REJECT snd_hda_codec_realtek zram memc_x86 snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_codec_hdmi snd_soc_sst_acpi snd_hda_intel snd_hda_controller snd_hda_codec fuse joydev hid_multitouch uvcvideo videobuf2_vmalloc snd_usb_audio snd_usbmidi_lib snd_hwdep ip6table_filter ip6_tables snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device btusb btbcm btintel bluetooth iwlmvm r8169 mii iwlwifi iwl7000_mac80211 cfg80211
2017-10-01T19:25:51.179802-07:00 NOTICE kernel: [ 6406.969591] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0 #5
2017-10-01T19:25:51.179805-07:00 NOTICE kernel: [ 6406.969595] Hardware name: GOOGLE Guado, BIOS Google_Guado.6301.108.4 04/01/2015
2017-10-01T19:25:51.179806-07:00 NOTICE kernel: [ 6406.969600]  0000000000000000 ce2d9b84238ee69e ffff88017ec03d90 ffffffff9fc1b76c
2017-10-01T19:25:51.179807-07:00 NOTICE kernel: [ 6406.969608]  ffff88017ec03dd8 ffff88017ec03dc8 ffffffff9f65d7e8 ffffffff9f962824
2017-10-01T19:25:51.179808-07:00 NOTICE kernel: [ 6406.969615]  ffff880178eb1800 ffff880178e60000 ffff880178eb1a08 0000000000000000
2017-10-01T19:25:51.179808-07:00 NOTICE kernel: [ 6406.969622] Call Trace:
2017-10-01T19:25:51.179809-07:00 NOTICE kernel: [ 6406.969625]  <IRQ>  [<ffffffff9fc1b76c>] dump_stack+0x4d/0x6f
2017-10-01T19:25:51.179810-07:00 NOTICE kernel: [ 6406.969636]  [<ffffffff9f65d7e8>] warn_slowpath_common+0x7f/0x98
2017-10-01T19:25:51.179811-07:00 NOTICE kernel: [ 6406.969643]  [<ffffffff9f962824>] ? intel_check_page_flip+0x98/0xbd
2017-10-01T19:25:51.179812-07:00 NOTICE kernel: [ 6406.969648]  [<ffffffff9f65d858>] warn_slowpath_fmt+0x57/0x73
2017-10-01T19:25:51.179813-07:00 NOTICE kernel: [ 6406.969654]  [<ffffffff9f9552ee>] ? __intel_pageflip_stall_check+0xc9/0xf7
2017-10-01T19:25:51.179814-07:00 NOTICE kernel: [ 6406.969659]  [<ffffffff9f962824>] intel_check_page_flip+0x98/0xbd
2017-10-01T19:25:51.179815-07:00 NOTICE kernel: [ 6406.969665]  [<ffffffff9f93b927>] gen8_irq_handler+0x3e1/0x53c
2017-10-01T19:25:51.179815-07:00 NOTICE kernel: [ 6406.969671]  [<ffffffff9f6a0ca5>] handle_irq_event_percpu+0x78/0x1aa
2017-10-01T19:25:51.179816-07:00 NOTICE kernel: [ 6406.969677]  [<ffffffff9f6a0e15>] handle_irq_event+0x3e/0x5b
2017-10-01T19:25:51.179817-07:00 NOTICE kernel: [ 6406.969682]  [<ffffffff9f6a3689>] handle_edge_irq+0xa4/0xbd
2017-10-01T19:25:51.179818-07:00 NOTICE kernel: [ 6406.969687]  [<ffffffff9f604427>] handle_irq+0x118/0x120
2017-10-01T19:25:51.179818-07:00 NOTICE kernel: [ 6406.969692]  [<ffffffff9fc25c4d>] do_IRQ+0x4d/0xc2
2017-10-01T19:25:51.179819-07:00 NOTICE kernel: [ 6406.969697]  [<ffffffff9fc234ea>] common_interrupt+0x6a/0x6a
2017-10-01T19:25:51.179820-07:00 NOTICE kernel: [ 6406.969701]  <EOI>  [<ffffffff9f68d9e8>] ? set_next_entity+0x44/0x9b
2017-10-01T19:25:51.179821-07:00 NOTICE kernel: [ 6406.969708]  [<ffffffff9faba2ac>] ? cpuidle_enter_state+0x44/0x99
2017-10-01T19:25:51.179822-07:00 NOTICE kernel: [ 6406.969713]  [<ffffffff9faba2a8>] ? cpuidle_enter_state+0x40/0x99
2017-10-01T19:25:51.179822-07:00 NOTICE kernel: [ 6406.969718]  [<ffffffff9faba3eb>] cpuidle_idle_call+0xea/0x14b
2017-10-01T19:25:51.179823-07:00 NOTICE kernel: [ 6406.969723]  [<ffffffff9f60b406>] arch_cpu_idle+0xe/0x1d
2017-10-01T19:25:51.179824-07:00 NOTICE kernel: [ 6406.969728]  [<ffffffff9f6a04ae>] cpu_startup_entry+0x16d/0x1cb
2017-10-01T19:25:51.179824-07:00 NOTICE kernel: [ 6406.969734]  [<ffffffff9fc174bb>] rest_init+0x7f/0x82
2017-10-01T19:25:51.179825-07:00 NOTICE kernel: [ 6406.969739]  [<ffffffffa02ffdac>] start_kernel+0x414/0x435
2017-10-01T19:25:51.179826-07:00 NOTICE kernel: [ 6406.969744]  [<ffffffffa02ff488>] x86_64_start_reservations+0x2a/0x2c
2017-10-01T19:25:51.179827-07:00 NOTICE kernel: [ 6406.969749]  [<ffffffffa02ff59f>] x86_64_start_kernel+0x115/0x118
2017-10-01T19:25:51.179828-07:00 WARNING kernel: [ 6406.969754] ---[ end trace d3bebfa0d006a368 ]---
2017-10-01T19:25:51.191161-07:00 INFO crash_reporter[18497]: Processing kernel warning: always collect from developer builds
2017-10-01T19:25:51.191525-07:00 INFO crash_reporter[18497]: Stored kernel warning into /var/spool/crash/kernel_warning.20171001.192551.0.kcrash

Comment 9 by mzhuo@chromium.org, Oct 25 2017

Happened again on 100.107.146.14 ( Guado + Kepler) running R61-9765.86.0. 
It happen 

05:32:42 INFO | autoserv| 100.107.146.14: Start Test: 51, meets: 51, muted/unmuted/volume change from Hotrod: 526
05:32:42 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:32:43 INFO | autoserv| check device 2bd9:0011
05:32:43 INFO | autoserv| check device 18d1:8001
05:32:43 INFO | autoserv| check device 17e9:016b
05:32:43 INFO | autoserv| check device 266e:0110
05:32:45 INFO | autoserv| 100.107.146.14: meet uqt-gegm-cyj joined
05:32:45 INFO | autoserv| Checking devices after joining meeting
05:32:45 INFO | autoserv| Check video on 100.107.146.14 for meet uqt-gegm-cyj:video should not be muted upon joining meeting
05:32:45 INFO | autoserv| Checking camera
05:32:46 INFO | autoserv| Checking speaker
05:32:46 INFO | autoserv| Hotrod volume is 60 for Bluestreak 100.107.146.14
05:32:46 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 60, cras: 60
05:32:46 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:32:47 INFO | autoserv| check device 2bd9:0011
05:32:47 INFO | autoserv| check device 18d1:8001
05:32:47 INFO | autoserv| check device 17e9:016b
05:32:47 INFO | autoserv| check device 266e:0110
05:33:24 INFO | autoserv| Checking periphreal devices during meeting
05:33:25 INFO | autoserv| Hotrod volume is 60 for Bluestreak 100.107.146.14
05:33:26 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 60, cras: 60
05:33:26 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:33:27 INFO | autoserv| check device 2bd9:0011
05:33:27 INFO | autoserv| check device 18d1:8001
05:33:27 INFO | autoserv| check device 17e9:016b
05:33:27 INFO | autoserv| check device 266e:0110
05:33:27 INFO | autoserv| Start to mute camera for Bluestreak 100.107.146.14
05:33:32 INFO | autoserv| Start to mute microphone for Bluestreak 100.107.146.14
05:33:37 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:33:42 INFO | autoserv| Checking periphreal devices during meeting
05:33:44 INFO | autoserv| Hotrod volume is 46 for Bluestreak 100.107.146.14
05:33:44 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 46, cras: 46
05:34:23 INFO | autoserv| Checking periphreal devices during meeting
05:34:24 INFO | autoserv| Hotrod volume is 46 for Bluestreak 100.107.146.14
05:34:24 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 46, cras: 46
05:34:24 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:34:26 INFO | autoserv| check device 2bd9:0011
05:34:26 INFO | autoserv| check device 18d1:8001
05:34:26 INFO | autoserv| check device 17e9:016b
05:34:26 INFO | autoserv| check device 266e:0110
05:34:26 INFO | autoserv| Start to unmute camera for Bluestreak 100.107.146.14
05:34:31 INFO | autoserv| Start to unmute microphone for Bluestreak 100.107.146.14
05:34:36 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:34:42 INFO | autoserv| Checking periphreal devices during meeting
05:34:43 INFO | autoserv| Hotrod volume is 91 for Bluestreak 100.107.146.14
05:34:43 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 91, cras: 91
05:35:24 INFO | autoserv| Checking periphreal devices during meeting
05:35:26 INFO | autoserv| Hotrod volume is 91 for Bluestreak 100.107.146.14
05:35:26 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 91, cras: 91
05:35:26 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:35:27 INFO | autoserv| check device 2bd9:0011
05:35:27 INFO | autoserv| check device 18d1:8001
05:35:27 INFO | autoserv| check device 17e9:016b
05:35:27 INFO | autoserv| check device 266e:0110
05:35:27 INFO | autoserv| Start to mute camera for Bluestreak 100.107.146.14
05:35:32 INFO | autoserv| Start to mute microphone for Bluestreak 100.107.146.14
05:35:37 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:35:43 INFO | autoserv| Checking periphreal devices during meeting
05:35:44 INFO | autoserv| Hotrod volume is 55 for Bluestreak 100.107.146.14
05:35:44 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 55, cras: 55
05:36:24 INFO | autoserv| Checking periphreal devices during meeting
05:36:25 INFO | autoserv| Hotrod volume is 55 for Bluestreak 100.107.146.14
05:36:25 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 55, cras: 55
05:36:25 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:36:27 INFO | autoserv| check device 2bd9:0011
05:36:27 INFO | autoserv| check device 18d1:8001
05:36:27 INFO | autoserv| check device 17e9:016b
05:36:27 INFO | autoserv| check device 266e:0110
05:36:27 INFO | autoserv| Start to unmute camera for Bluestreak 100.107.146.14
05:36:32 INFO | autoserv| Start to unmute microphone for Bluestreak 100.107.146.14
05:36:37 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:36:42 INFO | autoserv| Checking periphreal devices during meeting
05:36:44 INFO | autoserv| Hotrod volume is 32 for Bluestreak 100.107.146.14
05:36:44 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 32, cras: 32

2017-10-25T03:37:06.982720-07:00 WARNING kernel: [45305.939666] ------------[ cut here ]------------
2017-10-25T03:37:06.982748-07:00 WARNING kernel: [45305.939697] WARNING: CPU: 2 PID: 0 at /mnt/host/source/src/third_party/kernel/v3.14/drivers/gpu/drm/i915/intel_display.c:9084 intel_check_page_flip+0x98/0xbd()
2017-10-25T03:37:06.982753-07:00 NOTICE kernel: [45305.939725] Kicking stuck page flip: queued at 1356641, now 1356646
2017-10-25T03:37:06.982757-07:00 NOTICE kernel: [45305.939738] Modules linked in: evdi uinput rfcomm i2c_dev hid_multitouch snd_usb_audio snd_usbmidi_lib uvcvideo videobuf2_vmalloc ip6t_REJECT zram cmac memc_x86 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi x86_pkg_temp_thermal snd_hda_intel snd_hda_controller snd_hda_codec snd_soc_sst_acpi snd_hwdep fuse ip6table_filter ip6_tables snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device joydev btusb btbcm btintel bluetooth iwlmvm r8169 mii iwlwifi iwl7000_mac80211 cfg80211
2017-10-25T03:37:06.982761-07:00 NOTICE kernel: [45305.939913] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.14.0 #1
2017-10-25T03:37:06.982764-07:00 NOTICE kernel: [45305.939927] Hardware name: GOOGLE Guado, BIOS Google_Guado.6301.108.4 04/01/2015
2017-10-25T03:37:06.982768-07:00 NOTICE kernel: [45305.939946]  0000000000000000 00168c2ffb3d4c5e ffff88017ed03d90 ffffffffb321b58c
2017-10-25T03:37:06.982771-07:00 NOTICE kernel: [45305.939974]  ffff88017ed03dd8 ffff88017ed03dc8 ffffffffb2c5d7e8 ffffffffb2f628ac
2017-10-25T03:37:06.982774-07:00 NOTICE kernel: [45305.940000]  ffff880178eb1800 ffff880178e60000 ffff880178eb1a08 0000000000000000
2017-10-25T03:37:06.982777-07:00 NOTICE kernel: [45305.940028] Call Trace:
2017-10-25T03:37:06.982780-07:00 NOTICE kernel: [45305.940038]  <IRQ>  [<ffffffffb321b58c>] dump_stack+0x4d/0x6f
2017-10-25T03:37:06.982783-07:00 NOTICE kernel: [45305.940074]  [<ffffffffb2c5d7e8>] warn_slowpath_common+0x7f/0x98
2017-10-25T03:37:06.982786-07:00 NOTICE kernel: [45305.940097]  [<ffffffffb2f628ac>] ? intel_check_page_flip+0x98/0xbd
2017-10-25T03:37:06.982789-07:00 NOTICE kernel: [45305.940121]  [<ffffffffb2c5d858>] warn_slowpath_fmt+0x57/0x73
2017-10-25T03:37:06.982792-07:00 NOTICE kernel: [45305.940144]  [<ffffffffb2f55376>] ? __intel_pageflip_stall_check+0xc9/0xf7
2017-10-25T03:37:06.982795-07:00 NOTICE kernel: [45305.940168]  [<ffffffffb2f628ac>] intel_check_page_flip+0x98/0xbd
2017-10-25T03:37:06.982798-07:00 NOTICE kernel: [45305.940192]  [<ffffffffb2f3b9af>] gen8_irq_handler+0x3e1/0x53c
2017-10-25T03:37:06.982800-07:00 NOTICE kernel: [45305.940216]  [<ffffffffb2ca0cb7>] handle_irq_event_percpu+0x78/0x1aa
2017-10-25T03:37:06.982803-07:00 NOTICE kernel: [45305.940240]  [<ffffffffb2ca0e27>] handle_irq_event+0x3e/0x5b
2017-10-25T03:37:06.982806-07:00 NOTICE kernel: [45305.940260]  [<ffffffffb2ca369b>] handle_edge_irq+0xa4/0xbd
2017-10-25T03:37:06.982809-07:00 NOTICE kernel: [45305.940280]  [<ffffffffb2c04427>] handle_irq+0x118/0x120
2017-10-25T03:37:06.982812-07:00 NOTICE kernel: [45305.940300]  [<ffffffffb3225a4d>] do_IRQ+0x4d/0xc2
2017-10-25T03:37:06.982815-07:00 NOTICE kernel: [45305.940321]  [<ffffffffb32232ea>] common_interrupt+0x6a/0x6a
2017-10-25T03:37:06.982819-07:00 NOTICE kernel: [45305.940337]  <EOI>  [<ffffffffb30ba099>] ? cpuidle_enter_state+0x44/0x99
2017-10-25T03:37:06.982822-07:00 NOTICE kernel: [45305.940368]  [<ffffffffb30ba1d8>] cpuidle_idle_call+0xea/0x14b
2017-10-25T03:37:06.982824-07:00 NOTICE kernel: [45305.940388]  [<ffffffffb2c0b406>] arch_cpu_idle+0xe/0x1d
2017-10-25T03:37:06.982827-07:00 NOTICE kernel: [45305.940409]  [<ffffffffb2ca04c0>] cpu_startup_entry+0x16d/0x1cb
2017-10-25T03:37:06.982830-07:00 NOTICE kernel: [45305.940432]  [<ffffffffb2c294c1>] start_secondary+0x1fa/0x213
2017-10-25T03:37:06.982833-07:00 WARNING kernel: [45305.940451] ---[ end trace b841007259963371 ]---
2017-10-25T03:37:07.003987-07:00 INFO crash_reporter[22281]: Processing kernel warning: always collect from developer builds
2017-10-25T03:37:07.004785-07:00 INFO crash_reporter[22281]: Stored kernel warning into /var/spool/crash/kernel_warning.20171025.033707.0.kcrash



05:37:20 INFO | autoserv| Checking periphreal devices during meeting
05:37:21 INFO | autoserv| Hotrod volume is 32 for Bluestreak 100.107.146.14
05:37:21 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 32, cras: 32
05:37:21 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:37:23 INFO | autoserv| check device 2bd9:0011
05:37:23 INFO | autoserv| check device 18d1:8001
05:37:23 INFO | autoserv| check device 17e9:016b
05:37:23 INFO | autoserv| check device 266e:0110
05:37:23 INFO | autoserv| Start to mute camera for Bluestreak 100.107.146.14
05:37:28 INFO | autoserv| Start to mute microphone for Bluestreak 100.107.146.14
05:37:33 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:37:38 INFO | autoserv| Checking periphreal devices during meeting
05:37:40 INFO | autoserv| Hotrod volume is 6 for Bluestreak 100.107.146.14
05:37:40 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 6, cras: 6
05:38:16 INFO | autoserv| Checking periphreal devices during meeting
05:38:17 INFO | autoserv| Hotrod volume is 6 for Bluestreak 100.107.146.14
05:38:17 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 6, cras: 6
05:38:17 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:38:19 INFO | autoserv| check device 2bd9:0011
05:38:19 INFO | autoserv| check device 18d1:8001
05:38:19 INFO | autoserv| check device 17e9:016b
05:38:19 INFO | autoserv| check device 266e:0110
05:38:19 INFO | autoserv| Start to unmute camera for Bluestreak 100.107.146.14
05:38:24 INFO | autoserv| Start to unmute microphone for Bluestreak 100.107.146.14
05:38:29 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:38:34 INFO | autoserv| Checking periphreal devices during meeting
05:38:36 INFO | autoserv| Hotrod volume is 5 for Bluestreak 100.107.146.14
05:38:36 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 5, cras: 5
05:39:13 INFO | autoserv| Checking periphreal devices during meeting
05:39:14 INFO | autoserv| Hotrod volume is 5 for Bluestreak 100.107.146.14
05:39:14 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 5, cras: 5
05:39:14 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:39:16 INFO | autoserv| check device 2bd9:0011
05:39:16 INFO | autoserv| check device 18d1:8001
05:39:16 INFO | autoserv| check device 17e9:016b
05:39:16 INFO | autoserv| check device 266e:0110
05:39:16 INFO | autoserv| Start to mute camera for Bluestreak 100.107.146.14
05:39:21 INFO | autoserv| Start to mute microphone for Bluestreak 100.107.146.14
05:39:26 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:39:31 INFO | autoserv| Checking periphreal devices during meeting
05:39:33 INFO | autoserv| Hotrod volume is 97 for Bluestreak 100.107.146.14
05:39:33 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 97, cras: 97
05:40:05 INFO | autoserv| Checking periphreal devices during meeting
05:40:06 INFO | autoserv| Hotrod volume is 97 for Bluestreak 100.107.146.14
05:40:06 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 97, cras: 97
05:40:06 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:40:08 INFO | autoserv| check device 2bd9:0011
05:40:08 INFO | autoserv| check device 18d1:8001
05:40:08 INFO | autoserv| check device 17e9:016b
05:40:08 INFO | autoserv| check device 266e:0110
05:40:08 INFO | autoserv| Start to unmute camera for Bluestreak 100.107.146.14
05:40:13 INFO | autoserv| Start to unmute microphone for Bluestreak 100.107.146.14
05:40:18 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:40:23 INFO | autoserv| Checking periphreal devices during meeting
05:40:25 INFO | autoserv| Hotrod volume is 71 for Bluestreak 100.107.146.14
05:40:25 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 71, cras: 71
05:40:59 INFO | autoserv| Checking periphreal devices during meeting
05:41:00 INFO | autoserv| Hotrod volume is 71 for Bluestreak 100.107.146.14
05:41:00 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 71, cras: 71
05:41:00 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:41:02 INFO | autoserv| check device 2bd9:0011
05:41:02 INFO | autoserv| check device 18d1:8001
05:41:02 INFO | autoserv| check device 17e9:016b
05:41:02 INFO | autoserv| check device 266e:0110
05:41:02 INFO | autoserv| Start to mute camera for Bluestreak 100.107.146.14
05:41:07 INFO | autoserv| Start to mute microphone for Bluestreak 100.107.146.14
05:41:12 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:41:17 INFO | autoserv| Checking periphreal devices during meeting
05:41:19 INFO | autoserv| Hotrod volume is 40 for Bluestreak 100.107.146.14
05:41:19 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 40, cras: 40
05:42:00 INFO | autoserv| Checking periphreal devices during meeting
05:42:01 INFO | autoserv| Hotrod volume is 40 for Bluestreak 100.107.146.14
05:42:01 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 40, cras: 40
05:42:01 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:42:03 INFO | autoserv| check device 2bd9:0011
05:42:03 INFO | autoserv| check device 18d1:8001
05:42:03 INFO | autoserv| check device 17e9:016b
05:42:03 INFO | autoserv| check device 266e:0110
05:42:03 INFO | autoserv| Start to unmute camera for Bluestreak 100.107.146.14
05:42:08 INFO | autoserv| Start to unmute microphone for Bluestreak 100.107.146.14
05:42:13 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:42:19 INFO | autoserv| Checking periphreal devices during meeting
05:42:20 INFO | autoserv| Hotrod volume is 49 for Bluestreak 100.107.146.14
05:42:20 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 49, cras: 49
05:42:53 INFO | autoserv| Checking periphreal devices during meeting
05:42:54 INFO | autoserv| Hotrod volume is 49 for Bluestreak 100.107.146.14
05:42:55 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 49, cras: 49
05:42:55 INFO | autoserv| Checking usb devices in usb kernel: ['2bd9:0011', '18d1:8001', '17e9:016b', '266e:0110']
05:42:56 INFO | autoserv| check device 2bd9:0011
05:42:56 INFO | autoserv| check device 18d1:8001
05:42:56 INFO | autoserv| check device 17e9:016b
05:42:56 INFO | autoserv| check device 266e:0110
05:42:56 INFO | autoserv| Start to mute camera for Bluestreak 100.107.146.14
05:43:01 INFO | autoserv| Start to mute microphone for Bluestreak 100.107.146.14
05:43:06 INFO | autoserv| Start to change volume for Bluestreak 100.107.146.14
05:43:11 INFO | autoserv| Checking periphreal devices during meeting
05:43:13 INFO | autoserv| Hotrod volume is 39 for Bluestreak 100.107.146.14
05:43:13 INFO | autoserv| Volume in BlueStreak and cras are sync for node 9? cfm: 39, cras: 39
05:43:53 INFO | autoserv| Detected kernel error: error = [ cut here ]
05:43:53 INFO | autoserv| Detected kernel error: error = Call Trace:
05:43:53 INFO | autoserv| Detected kernel error: error = end trace
05:43:53 INFO | autoserv| Found error when scanning log files for 100.107.146.14 for guado ip [ cut here ]
05:43:53 INFO | autoserv| Found error when scanning log files for 100.107.146.14 for guado ip Call Trace:
05:43:53 INFO | autoserv| Found error when scanning log files for 100.107.146.14 for guado ip end trace
05:43:53 INFO | autoserv| Found error in log file for guado ip 100.107.146.14
05:43:53 INFO | autoserv| Failure detected when checking log on Guado 100.107.146.14,
05:43:53 INFO | autoserv| Test is aborted due to failure detected in log files.
05:44:04 INFO | autoserv| Executing /tmp/sysinfo/autoserv-qlWBWJ/bin/autotest /tmp/sysinfo/autoserv-qlWBWJ/control phase 0
05:44:04 INFO | autoserv| Entered autotestd_monitor.
05:44:04 INFO | autoserv| Finished launching tail subprocesses.
05:44:04 INFO | autoserv| Finished waiting on autotestd to start.
05:44:04 INFO | autoserv| START	----	----	timestamp=1508928243	localtime=Oct 25 05:44:03
05:44:04 INFO | autoserv| GOOD	----	sysinfo.iteration.after	timestamp=1508928243	localtime=Oct 25 05:44:03
05:44:05 INFO | autoserv| END GOOD	----	----	timestamp=1508928243	localtime=Oct 25 05:44:03
05:44:05 INFO | autoserv| Got lock of exit_code_file.
05:44:05 INFO | autoserv| Released lock of exit_code_file and closed it.
05:44:07 INFO | autoserv| Killing child processes.
05:44:07 INFO | autoserv| Client complete
05:44:07 INFO | autoserv| The test failed with the following exception
05:44:07 INFO | autoserv| Traceback (most recent call last):
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/client/common_lib/test.py", line 606, in _exec
05:44:07 INFO | autoserv| _call_test_function(self.execute, *p_args, **p_dargs)
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/client/common_lib/test.py", line 806, in _call_test_function
05:44:07 INFO | autoserv| return func(*args, **dargs)
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/client/common_lib/test.py", line 470, in execute
05:44:07 INFO | autoserv| dargs)
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/client/common_lib/test.py", line 347, in _call_run_once_with_retry
05:44:07 INFO | autoserv| postprocess_profiled_run, args, dargs)
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/client/common_lib/test.py", line 380, in _call_run_once
05:44:07 INFO | autoserv| self.run_once(*args, **dargs)
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/server/site_tests/enterprise_CFM_BlueStreak/enterprise_CFM_BlueStreak.py", line 1245, in run_once
05:44:07 INFO | autoserv| self.error_list, True)
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/server/site_tests/enterprise_CFM_BlueStreak/enterprise_CFM_BlueStreak.py", line 219, in _check_logfile_error
05:44:07 INFO | autoserv| if not self._search_for_error_events(error_list, no_usb_flap):
05:44:07 INFO | autoserv| File "/mnt/host/source/src/third_party/autotest/files/server/site_tests/enterprise_CFM_BlueStreak/enterprise_CFM_BlueStreak.py", line 209, in _search_for_error_events
05:44:07 INFO | autoserv| raise error.TestFail('Fail detected when '
05:44:07 INFO | autoserv| TestFail: Fail detected when checking log files on Guado
05:44:08 INFO | autoserv| Executing /tmp/sysinfo/autoserv-qlWBWJ/bin/autotest /tmp/sysinfo/autoserv-qlWBWJ/control phase 0
05:44:08 INFO | autoserv| Entered autotestd_monitor.
05:44:08 INFO | autoserv| Finished launching tail subprocesses.
05:44:08 INFO | autoserv| Finished waiting on autotestd to start.
05:44:09 INFO | autoserv| START	----	----	timestamp=1508928247	localtime=Oct 25 05:44:07
05:44:10 INFO | autoserv| GOOD	----	sysinfo.after	timestamp=1508928249	localtime=Oct 25 05:44:09
05:44:10 INFO | autoserv| END GOOD	----	----	timestamp=1508928249	localtime=Oct 25 05:44:09
05:44:10 INFO | autoserv| Got lock of exit_code_file.
05:44:10 INFO | autoserv| Released lock of exit_code_file and closed it.
05:44:12 INFO | autoserv| Killing child processes.
05:44:12 INFO | autoserv| Client complete
05:44:19 INFO | autoserv| FAIL	enterprise_CFM_BlueStreak.all	enterprise_CFM_BlueStreak.all	timestamp=1508928259	localtime=Oct 25 05:44:19	Fail detected when checking log files on Guado
05:44:19 INFO | autoserv| END FAIL	enterprise_CFM_BlueStreak.all	enterprise_CFM_BlueStreak.all	timestamp=1508928259	localtime=Oct 25 05:44:19
05:44:19 INFO | autoserv| Waiting for RPC server "multimedia_xmlrpc_server" shutdown
05:44:19 INFO | autoserv| Shut down RPC server.
05:44:19 INFO | autoserv| Finished processing control file
05:44:19 INFO | autoserv| tko parser: {'drone': 'minzhuo2.svl.corp.google.com', 'user': 'autotest_system', 'job_started': 1508893507, 'hostname': '100.107.146.14', 'status_version': 1, 'experimental': 'False', 'label': 'ad_hoc_build/ad_hoc_suite/enterprise_CFM_BlueStreak.all'}
05:44:19 INFO | autoserv| tko parser: MACHINE NAME: 100.107.146.14
05:44:19 INFO | autoserv| tko parser: Unable to parse host keyval for 100.107.146.14
05:44:19 INFO | autoserv| tko parser: MACHINE GROUP:
05:44:19 INFO | autoserv| tko parser: parsing partial test ---- SERVER_JOB
05:44:19 INFO | autoserv| tko parser: parsing partial test enterprise_CFM_BlueStreak.all enterprise_CFM_BlueStreak.all
05:44:19 INFO | autoserv| tko parser: RUNNING: RUNNING
05:44:19 INFO | autoserv| Subdir: enterprise_CFM_BlueStreak.all
05:44:19 INFO | autoserv| Testname: enterprise_CFM_BlueStreak.all
05:44:19 INFO | autoserv| 
05:44:19 INFO | autoserv| tko parser: update RUNNING reason: Fail detected when checking log files on Guado
05:44:19 INFO | autoserv| tko parser: parsing test enterprise_CFM_BlueStreak.all enterprise_CFM_BlueStreak.all
05:44:19 INFO | autoserv| tko parser: ADD: FAIL
05:44:19 INFO | autoserv| Subdir: enterprise_CFM_BlueStreak.all
05:44:19 INFO | autoserv| Testname: enterprise_CFM_BlueStreak.all
05:44:19 INFO | autoserv| Fail detected when checking log files on Guado
05:44:19 INFO | autoserv| tko parser: parsing test ---- SERVER_JOB
05:44:22 INFO | autoserv| There are no orphaned crashes; deleting /tmp/test_that_results_jEt7eh/results-1-enterprise_CFM_BlueStreak.all/crashinfo.100.107.146.14
05:44:22 INFO | autoserv| get_network_stats: at-end RXbytes 16612282828 TXbytes 8543343280
05:44:23 INFO | autoserv| record_state_duration failed: job_or_task_id=None, hostname=100.107.146.14, status=Running
---------------------------------------------------------------------------------------------------------------
/tmp/test_that_results_jEt7eh/results-1-enterprise_CFM_BlueStreak.all                               [  FAILED  ]
/tmp/test_that_results_jEt7eh/results-1-enterprise_CFM_BlueStreak.all                                 FAIL: Fail detected when checking log files on Guado
/tmp/test_that_results_jEt7eh/results-1-enterprise_CFM_BlueStreak.all/enterprise_CFM_BlueStreak.all [  FAILED  ]
/tmp/test_that_results_jEt7eh/results-1-enterprise_CFM_BlueStreak.all/enterprise_CFM_BlueStreak.all   FAIL: Fail detected when checking log files on Guado
---------------------------------------------------------------------------------------------------------------
Total PASS: 0/2 (0%)

05:44:24 INFO | Finished running tests. Results can be found in /tmp/test_that_results_jEt7eh or /tmp/test_that_latest
(cr) ((237117b1f...)) mzhuo@minzhuo2 ~/trunk/src/scripts $ 
(cr) ((237117b1f...)) mzhuo@minzhuo2 ~/trunk/src/scripts $ 

Comment 10 by mzhuo@chromium.org, Oct 25 2017

Cc: -srivatsanr@google.com choonc@google.com

Comment 11 by mzhuo@chromium.org, Oct 25 2017

Summary: Kernel crash on Guado after continuously joining/leaving meeting with muting/unmuting camera operations during meeting (was: Kernel crash on Guado after in meeting for about 4-5 hours with other 11 participants.)
Hit the kernel crash on the device, running chrome OS:R63-10032.86.0, DUT: Guado


2018-02-14T17:02:06.136767-06:00 INFO crash_reporter[3512]: Enabling kernel crash handling
2018-02-14T17:02:06.152442-06:00 INFO crash_reporter[3512]: Received prior crash notification from kernel (signature kernel-(HANG)-hung_task: blocked tasks-1B01766D) (developer build - always dumping)
2018-02-14T17:02:06.153035-06:00 INFO crash_reporter[3512]: Stored kcrash to /var/spool/crash/kernel.20180214.170206.0.kcrash
2018-02-14T17:02:06.153084-06:00 WARNING crash_reporter[3512]: Last shutdown was not clean
2018-02-14T17:03:04.927138-06:00 ERR chrome[909]: [909:909:0214/170304.927068:INFO:status_uploader.cc(222)] Starting status upload: have_device_status = 1
2018-02-14T17:03:05.215375-06:00 ERR chrome[909]: [909:909:0214/170305.215295:INFO:status_uploader.cc(235)] Status upload successful
2018-02-14T17:03:44.116384-06:00 INFO sshd[3742]: Accepted publickey for root from 100.123.162.40 port 49188 ssh2: RSA SHA256:Fp1qWjFLyK1cTpiI5rdk7iEJwoK9lcnYAgbQtGC3jzU


2018-02-14T17:04:23.099464-06:00 ERR kernel: [  155.485544] go2001 0000:03:00.0: go2001_dec_g_fmt_cap:1579 Frame info not available yet
2018-02-14T17:04:23.107413-06:00 DEBUG kernel: [  155.493065] delay: estimated 192, actual 48
2018-02-14T17:04:23.267441-06:00 ERR kernel: [  155.653348] go2001 0000:03:00.0: go2001_dec_g_fmt_cap:1579 Frame info not available yet
2018-02-14T17:04:23.281586-06:00 ERR kernel: [  155.667973] go2001 0000:03:00.0: go2001_dec_g_fmt_cap:1579 Frame info not available yet
2018-02-14T17:04:23.300432-06:00 ERR kernel: [  155.686220] go2001 0000:03:00.0: go2001_dec_g_fmt_cap:1579 Frame info not available yet
2018-02-14T17:04:23.423435-06:00 ERR kernel: [  155.809864] go2001 0000:03:00.0: go2001_dec_g_fmt_cap:1579 Frame info not available yet
2018-02-14T17:04:23.438429-06:00 DEBUG kernel: [  155.824335] delay: estimated 240, actual 0
2018-02-14T17:04:24.079441-06:00 ERR kernel: [  156.466754] go2001 0000:03:00.0: go2001_dec_g_fmt_cap:1579 Frame info not available yet


debug-logs_20180216-134820.tgz
4.8 MB Download
kernel.20180214.170206.0.kcrash
67.6 KB Download
kernel_warning.20180215.182813.0.log.gz
1.4 KB Download
Labels: M-63
Status: Assigned (was: Untriaged)
This bug has an owner, thus, it's been triaged. Changing status to "assigned".
Cc: smbar...@chromium.org
Owner: ----
Status: Available (was: Assigned)
This is old and hasn't been started yet. Moving back to available.

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