** Description changed:
+ Now seen this twice - both times, the browser has been involved.
+
+ second time: Once video was just starting on a website & I unplugged
+ from ext monitor. had quite a few apps open.
+
+
+ First time
testing ubuntu-pd + silo 19
upon plug in to external monitor, phone displays trackpad info, external
monitor flickered black (like it had a signal but nothing rendered) - no change
unplugged, trackpad info remained, waited, checked top thot it was a crash
found the following
(also subsequent plugged back into ext monitor, just black screen/signal &
device gui just remains frozen with trackpad info)
Not was running browser and some other apps.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
6911 root 20 0 0 0 0 R 100.0 0.0 0:57.62
kworker/u:5
3890 phablet 20 0 545936 236684 48736 S 23.9 12.6 5:21.37
oxide-renderer
9200 phablet 20 0 6260 1276 808 R 1.6 0.1 0:00.29 top
3786 phablet 20 0 824348 135964 71100 S 1.3 7.2 4:02.47
webbrowser-app
1330 9999 20 0 10904 828 488 S 0.6 0.0 0:04.99
sensors.qcom
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:11.45 mpdecision
1221 root 20 0 221572 15840 10432 S 0.3 0.8 0:52.09
unity-system-co
1334 root 20 0 8244 1628 1228 S 0.3 0.1 0:04.13 Binder_2
1595 root 20 0 0 0 0 S 0.3 0.0 0:03.23 TX_Thread
1670 phablet 20 0 5300 884 744 S 0.3 0.0 0:01.15
upstart-event-b
1908 phablet 20 0 5912 736 396 S 0.3 0.0 0:01.22
upstart-file-br
2049 phablet 20 0 41256 1756 1368 S 0.3 0.1 0:00.10 adbd
8886 root 20 0 0 0 0 S 0.3 0.0 0:00.04
kworker/1:1
9180 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.03 sshd
1 root 20 0 4264 2688 1080 S 0.0 0.1 0:09.39 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.39 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.04
ksoftirqd/0
+ Still in frozen state described above, tapped on power button, now
+ unity8 is pegging cpu
- Still in frozen state described above, tapped on power button, now unity8 is
pegging cpu
-
- PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
- 2368 phablet 20 0 556468 132948 48828 S 200.1 7.1 2:50.80 unity8
- 105 root 20 0 0 0 0 R 100.0 0.0 3:41.61
kworker/u:2
- 3890 phablet 20 0 542864 240168 48760 R 29.1 12.8 7:43.71
oxide-renderer
- 3786 phablet 20 0 828444 139712 71104 S 2.3 7.4 4:17.77
webbrowser-app
- 12246 phablet 20 0 6260 1264 808 R 1.3 0.1 0:00.42 top
- 1332 root 0 -20 7572 552 400 S 0.6 0.0 0:14.80
mpdecision
- 1330 9999 20 0 10904 580 488 S 0.3 0.0 0:06.83
sensors.qcom
- 1525 phablet 20 0 7076 2372 1192 S 0.3 0.1 0:14.30 upstart
- 1588 root 20 0 79652 6408 4564 S 0.3 0.3 0:02.08
NetworkManager
- 1907 phablet 20 0 5304 572 336 S 0.3 0.0 0:02.81
upstart-dbus-br
- 1931 phablet 20 0 5568 812 348 S 0.3 0.0 0:03.38
upstart-dbus-br
- 2049 phablet 20 0 49448 1792 1380 S 0.3 0.1 0:00.25 adbd
- 11975 root 20 0 0 0 0 S 0.3 0.0 0:00.02
kworker/0:0
- 12187 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.07 sshd
- 1 root 20 0 4264 2556 1080 S 0.0 0.1 0:10.13 init
- 2 root -2 0 0 0 0 S 0.0 0.0 0:00.43 kthreadd
- 3 root 20 0 0 0 0 S 0.0 0.0 0:00.07
ksoftirqd/0
+ PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
+ 2368 phablet 20 0 556468 132948 48828 S 200.1 7.1 2:50.80 unity8
+ 105 root 20 0 0 0 0 R 100.0 0.0 3:41.61
kworker/u:2
+ 3890 phablet 20 0 542864 240168 48760 R 29.1 12.8 7:43.71
oxide-renderer
+ 3786 phablet 20 0 828444 139712 71104 S 2.3 7.4 4:17.77
webbrowser-app
+ 12246 phablet 20 0 6260 1264 808 R 1.3 0.1 0:00.42 top
+ 1332 root 0 -20 7572 552 400 S 0.6 0.0 0:14.80 mpdecision
+ 1330 9999 20 0 10904 580 488 S 0.3 0.0 0:06.83
sensors.qcom
+ 1525 phablet 20 0 7076 2372 1192 S 0.3 0.1 0:14.30 upstart
+ 1588 root 20 0 79652 6408 4564 S 0.3 0.3 0:02.08
NetworkManager
+ 1907 phablet 20 0 5304 572 336 S 0.3 0.0 0:02.81
upstart-dbus-br
+ 1931 phablet 20 0 5568 812 348 S 0.3 0.0 0:03.38
upstart-dbus-br
+ 2049 phablet 20 0 49448 1792 1380 S 0.3 0.1 0:00.25 adbd
+ 11975 root 20 0 0 0 0 S 0.3 0.0 0:00.02
kworker/0:0
+ 12187 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.07 sshd
+ 1 root 20 0 4264 2556 1080 S 0.0 0.1 0:10.13 init
+ 2 root -2 0 0 0 0 S 0.0 0.0 0:00.43 kthreadd
+ 3 root 20 0 0 0 0 S 0.0 0.0 0:00.07
ksoftirqd/0
** Also affects: canonical-devices-system-image
Importance: Undecided
Status: New
** Also affects: oxide-qt (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
- Now seen this twice - both times, the browser has been involved.
+ Now seen this twice - both times, the browser/oxide has been involved.
second time: Once video was just starting on a website & I unplugged
from ext monitor. had quite a few apps open.
-
First time
testing ubuntu-pd + silo 19
upon plug in to external monitor, phone displays trackpad info, external
monitor flickered black (like it had a signal but nothing rendered) - no change
unplugged, trackpad info remained, waited, checked top thot it was a crash
found the following
(also subsequent plugged back into ext monitor, just black screen/signal &
device gui just remains frozen with trackpad info)
Not was running browser and some other apps.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
6911 root 20 0 0 0 0 R 100.0 0.0 0:57.62
kworker/u:5
3890 phablet 20 0 545936 236684 48736 S 23.9 12.6 5:21.37
oxide-renderer
9200 phablet 20 0 6260 1276 808 R 1.6 0.1 0:00.29 top
3786 phablet 20 0 824348 135964 71100 S 1.3 7.2 4:02.47
webbrowser-app
1330 9999 20 0 10904 828 488 S 0.6 0.0 0:04.99
sensors.qcom
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:11.45 mpdecision
1221 root 20 0 221572 15840 10432 S 0.3 0.8 0:52.09
unity-system-co
1334 root 20 0 8244 1628 1228 S 0.3 0.1 0:04.13 Binder_2
1595 root 20 0 0 0 0 S 0.3 0.0 0:03.23 TX_Thread
1670 phablet 20 0 5300 884 744 S 0.3 0.0 0:01.15
upstart-event-b
1908 phablet 20 0 5912 736 396 S 0.3 0.0 0:01.22
upstart-file-br
2049 phablet 20 0 41256 1756 1368 S 0.3 0.1 0:00.10 adbd
8886 root 20 0 0 0 0 S 0.3 0.0 0:00.04
kworker/1:1
9180 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.03 sshd
1 root 20 0 4264 2688 1080 S 0.0 0.1 0:09.39 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.39 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.04
ksoftirqd/0
Still in frozen state described above, tapped on power button, now
unity8 is pegging cpu
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2368 phablet 20 0 556468 132948 48828 S 200.1 7.1 2:50.80 unity8
105 root 20 0 0 0 0 R 100.0 0.0 3:41.61
kworker/u:2
3890 phablet 20 0 542864 240168 48760 R 29.1 12.8 7:43.71
oxide-renderer
3786 phablet 20 0 828444 139712 71104 S 2.3 7.4 4:17.77
webbrowser-app
12246 phablet 20 0 6260 1264 808 R 1.3 0.1 0:00.42 top
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:14.80 mpdecision
1330 9999 20 0 10904 580 488 S 0.3 0.0 0:06.83
sensors.qcom
1525 phablet 20 0 7076 2372 1192 S 0.3 0.1 0:14.30 upstart
1588 root 20 0 79652 6408 4564 S 0.3 0.3 0:02.08
NetworkManager
1907 phablet 20 0 5304 572 336 S 0.3 0.0 0:02.81
upstart-dbus-br
1931 phablet 20 0 5568 812 348 S 0.3 0.0 0:03.38
upstart-dbus-br
2049 phablet 20 0 49448 1792 1380 S 0.3 0.1 0:00.25 adbd
11975 root 20 0 0 0 0 S 0.3 0.0 0:00.02
kworker/0:0
12187 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.07 sshd
1 root 20 0 4264 2556 1080 S 0.0 0.1 0:10.13 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.43 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.07
ksoftirqd/0
** Description changed:
Now seen this twice - both times, the browser/oxide has been involved.
second time: Once video was just starting on a website & I unplugged
- from ext monitor. had quite a few apps open.
+ from ext monitor. had quite a few apps open. again, tapped button, then
+ unity8 takes over as the constant running app (just like below) - altho
+ this time, that took a while ~2min maybe.
First time
testing ubuntu-pd + silo 19
upon plug in to external monitor, phone displays trackpad info, external
monitor flickered black (like it had a signal but nothing rendered) - no change
unplugged, trackpad info remained, waited, checked top thot it was a crash
found the following
(also subsequent plugged back into ext monitor, just black screen/signal &
device gui just remains frozen with trackpad info)
Not was running browser and some other apps.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
6911 root 20 0 0 0 0 R 100.0 0.0 0:57.62
kworker/u:5
3890 phablet 20 0 545936 236684 48736 S 23.9 12.6 5:21.37
oxide-renderer
9200 phablet 20 0 6260 1276 808 R 1.6 0.1 0:00.29 top
3786 phablet 20 0 824348 135964 71100 S 1.3 7.2 4:02.47
webbrowser-app
1330 9999 20 0 10904 828 488 S 0.6 0.0 0:04.99
sensors.qcom
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:11.45 mpdecision
1221 root 20 0 221572 15840 10432 S 0.3 0.8 0:52.09
unity-system-co
1334 root 20 0 8244 1628 1228 S 0.3 0.1 0:04.13 Binder_2
1595 root 20 0 0 0 0 S 0.3 0.0 0:03.23 TX_Thread
1670 phablet 20 0 5300 884 744 S 0.3 0.0 0:01.15
upstart-event-b
1908 phablet 20 0 5912 736 396 S 0.3 0.0 0:01.22
upstart-file-br
2049 phablet 20 0 41256 1756 1368 S 0.3 0.1 0:00.10 adbd
8886 root 20 0 0 0 0 S 0.3 0.0 0:00.04
kworker/1:1
9180 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.03 sshd
1 root 20 0 4264 2688 1080 S 0.0 0.1 0:09.39 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.39 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.04
ksoftirqd/0
Still in frozen state described above, tapped on power button, now
unity8 is pegging cpu
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2368 phablet 20 0 556468 132948 48828 S 200.1 7.1 2:50.80 unity8
105 root 20 0 0 0 0 R 100.0 0.0 3:41.61
kworker/u:2
3890 phablet 20 0 542864 240168 48760 R 29.1 12.8 7:43.71
oxide-renderer
3786 phablet 20 0 828444 139712 71104 S 2.3 7.4 4:17.77
webbrowser-app
12246 phablet 20 0 6260 1264 808 R 1.3 0.1 0:00.42 top
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:14.80 mpdecision
1330 9999 20 0 10904 580 488 S 0.3 0.0 0:06.83
sensors.qcom
1525 phablet 20 0 7076 2372 1192 S 0.3 0.1 0:14.30 upstart
1588 root 20 0 79652 6408 4564 S 0.3 0.3 0:02.08
NetworkManager
1907 phablet 20 0 5304 572 336 S 0.3 0.0 0:02.81
upstart-dbus-br
1931 phablet 20 0 5568 812 348 S 0.3 0.0 0:03.38
upstart-dbus-br
2049 phablet 20 0 49448 1792 1380 S 0.3 0.1 0:00.25 adbd
11975 root 20 0 0 0 0 S 0.3 0.0 0:00.02
kworker/0:0
12187 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.07 sshd
1 root 20 0 4264 2556 1080 S 0.0 0.1 0:10.13 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.43 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.07
ksoftirqd/0
** Description changed:
Now seen this twice - both times, the browser/oxide has been involved.
second time: Once video was just starting on a website & I unplugged
from ext monitor. had quite a few apps open. again, tapped button, then
unity8 takes over as the constant running app (just like below) - altho
- this time, that took a while ~2min maybe.
+ this time, that took a while ~2min maybe. And the screen eventually
+ flashed due to power button hit...just took a long time.
First time
testing ubuntu-pd + silo 19
upon plug in to external monitor, phone displays trackpad info, external
monitor flickered black (like it had a signal but nothing rendered) - no change
unplugged, trackpad info remained, waited, checked top thot it was a crash
found the following
(also subsequent plugged back into ext monitor, just black screen/signal &
device gui just remains frozen with trackpad info)
Not was running browser and some other apps.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
6911 root 20 0 0 0 0 R 100.0 0.0 0:57.62
kworker/u:5
3890 phablet 20 0 545936 236684 48736 S 23.9 12.6 5:21.37
oxide-renderer
9200 phablet 20 0 6260 1276 808 R 1.6 0.1 0:00.29 top
3786 phablet 20 0 824348 135964 71100 S 1.3 7.2 4:02.47
webbrowser-app
1330 9999 20 0 10904 828 488 S 0.6 0.0 0:04.99
sensors.qcom
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:11.45 mpdecision
1221 root 20 0 221572 15840 10432 S 0.3 0.8 0:52.09
unity-system-co
1334 root 20 0 8244 1628 1228 S 0.3 0.1 0:04.13 Binder_2
1595 root 20 0 0 0 0 S 0.3 0.0 0:03.23 TX_Thread
1670 phablet 20 0 5300 884 744 S 0.3 0.0 0:01.15
upstart-event-b
1908 phablet 20 0 5912 736 396 S 0.3 0.0 0:01.22
upstart-file-br
2049 phablet 20 0 41256 1756 1368 S 0.3 0.1 0:00.10 adbd
8886 root 20 0 0 0 0 S 0.3 0.0 0:00.04
kworker/1:1
9180 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.03 sshd
1 root 20 0 4264 2688 1080 S 0.0 0.1 0:09.39 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.39 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.04
ksoftirqd/0
Still in frozen state described above, tapped on power button, now
unity8 is pegging cpu
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2368 phablet 20 0 556468 132948 48828 S 200.1 7.1 2:50.80 unity8
105 root 20 0 0 0 0 R 100.0 0.0 3:41.61
kworker/u:2
3890 phablet 20 0 542864 240168 48760 R 29.1 12.8 7:43.71
oxide-renderer
3786 phablet 20 0 828444 139712 71104 S 2.3 7.4 4:17.77
webbrowser-app
12246 phablet 20 0 6260 1264 808 R 1.3 0.1 0:00.42 top
1332 root 0 -20 7572 552 400 S 0.6 0.0 0:14.80 mpdecision
1330 9999 20 0 10904 580 488 S 0.3 0.0 0:06.83
sensors.qcom
1525 phablet 20 0 7076 2372 1192 S 0.3 0.1 0:14.30 upstart
1588 root 20 0 79652 6408 4564 S 0.3 0.3 0:02.08
NetworkManager
1907 phablet 20 0 5304 572 336 S 0.3 0.0 0:02.81
upstart-dbus-br
1931 phablet 20 0 5568 812 348 S 0.3 0.0 0:03.38
upstart-dbus-br
2049 phablet 20 0 49448 1792 1380 S 0.3 0.1 0:00.25 adbd
11975 root 20 0 0 0 0 S 0.3 0.0 0:00.02
kworker/0:0
12187 phablet 20 0 10808 1328 652 S 0.3 0.1 0:00.07 sshd
1 root 20 0 4264 2556 1080 S 0.0 0.1 0:10.13 init
2 root -2 0 0 0 0 S 0.0 0.0 0:00.43 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.07
ksoftirqd/0
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https://bugs.launchpad.net/bugs/1546784
Title:
kworker 100% effectively freezes device
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