Opened 5 years ago

Closed 3 years ago

#15895 closed bug (fixed)

Desktop occasionally does not start

Reported by: Maxis Owned by: axeld
Priority: normal Milestone: R1/beta4
Component: Servers/launch_daemon Version: R1/Development
Keywords: Cc:
Blocked By: Blocking:
Platform: All

Description

hrev54047

Sometimes Haiku doesn't boot to desktop in VirtualBox 5.2.36. After instaling it on serial disk and give OS a 512MiB. Haiku sometimes boot only to blue screen with no tracker. Also this was happen even with 4096MiB once.

Attachments (6)

syslog_no boot to desktop (122.0 KB ) - added by Maxis 5 years ago.
Haiku.vbox (4.7 KB ) - added by Maxis 5 years ago.
VirtualBox_Haiku_22_04_2020_09_53_41_No Tracker.png (4.8 KB ) - added by Maxis 5 years ago.
VirtualBox_Haiku_22_04_2020_09_55_37_No Tracker KDL.png (26.2 KB ) - added by Maxis 5 years ago.
syslog_Only blue Desktop no Tracker (484.0 KB ) - added by Maxis 5 years ago.
Haiku_No Tracker.vbox (4.6 KB ) - added by Maxis 5 years ago.

Download all attachments as: .zip

Change History (22)

by Maxis, 5 years ago

Attachment: syslog_no boot to desktop added

by Maxis, 5 years ago

Attachment: Haiku.vbox added

comment:1 by waddlesplash, 5 years ago

It's possible this is due to the use of the PCnet device. See if this still occurs after using an Intel one instead.

comment:2 by Maxis, 5 years ago

I caught it twice this morning with Intel NIC. One when boot Live CD. Second, when boot installed on disk Haiku. Those happens with 2048MiB RAM limit.

by Maxis, 5 years ago

Attachment: Haiku_No Tracker.vbox added

comment:3 by diver, 5 years ago

I had something similar in #15563. Does pressing Ctrl+Alt+Del and Restart Desktop work?

comment:4 by Maxis, 5 years ago

diver I don't know. I never tried that.

comment:5 by X512, 5 years ago

Can you move cursor when issue occurred?

comment:6 by Maxis, 5 years ago

X512

Yes. I can move cursor when this issue happens.

comment:7 by X512, 5 years ago

Can be a problem in launch_daemon.

comment:8 by diver, 5 years ago

Could you try to reproduce it and in Input menu of VirtualBox select Keyboard->Send Ctrl-Alt-Del and see if you get Team monitor.

comment:9 by Maxis, 5 years ago

I reproduced the problem and after sending a CAD signal i have got Team monitor and after pressing "Restart the desktop" button i have got working desktop.

comment:10 by waddlesplash, 5 years ago

I have seen this before too, but only on 32-bit. It seems there is some sort of race condition.

comment:11 by waddlesplash, 5 years ago

Component: - GeneralServers/launch_daemon
Owner: changed from nobody to axeld
Platform: x86-64All
Summary: Sometimes Haiku doesn't boot to desktop in VirtualBoxDesktop occasionally does not start

comment:12 by waddlesplash, 3 years ago

I can reproduce this with some significant frequency on QEMU using Windows Hypervisor acceleration (and only 1 virtual core) on x86_64. I entered KDL and determined that launch_roster was jammed in the kernel on user_mutex_wait_locked from a heap free (the only other thread was not blocked.)

comment:13 by waddlesplash, 3 years ago

Got it again. This time, both launch_daemons's "main worker" threads are waiting for their respective "have runnable job" semaphores (two different semaphores, 1194 and 1543) while the main threads are waiting for messages in BLooper.

Also, app_server seems also stuck, waiting for cursor data; input_server's cursor thread is stuck waiting for the app_server link lock.

Last edited 3 years ago by waddlesplash (previous) (diff)

comment:14 by waddlesplash, 3 years ago

This may be improved by hrev55460.

comment:15 by Maxis, 3 years ago

I tested hrev55482 and bug seems fixed. After many test attempts i never occured the bug.

comment:16 by pulkomandy, 3 years ago

Milestone: UnscheduledR1/beta4
Resolution: fixed
Status: newclosed
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