Bug 831375 - Loopbacks and/or null audio sinks causes pulseaudio crash after a while.
Summary: Loopbacks and/or null audio sinks causes pulseaudio crash after a while.
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: pulseaudio
Version: 17
Hardware: x86_64
OS: Linux
unspecified
high
Target Milestone: ---
Assignee: Lennart Poettering
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-06-12 21:55 UTC by dhwnoble
Modified: 2013-08-01 03:08 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-08-01 03:08:01 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description dhwnoble 2012-06-12 21:55:02 UTC
Description of problem:
Pulseaudio crashes when loopbacks and/or null audio sinks are active.

Version-Release number of selected component (if applicable):
1.1-9.fc17

How reproducible:
Always. But can take a while.

Steps to Reproduce:
1. Use pacmd command to set up a null audio sink and a loopback.
2. Set up so an application (Doesn't matter which) outputs to the null output and set the loopback to loop the null output to the real output.
3. Wait anything from 15 minutes to 2 hours or possibly more.
  
Actual results:
After a period of time pulseaudio crashes.

Expected results:
Pulseaudio doesn't crash.

Additional info:
Here are two extracts from the system log from two of these crashes

pulseaudio[16206]: [pulseaudio] module-loopback.c: Assertion 'pa_thread_mq_get() || !PA_SINK_INPUT_IS_LINKED((u->sink_input)->state)' failed at modules/module-loopback.c:450, function sink_input_process_msg_cb(). Aborting.

pulseaudio[1428]: [null-sink] memblock.c: Assertion 'pa_atomic_load(&(b)->_ref) > 0' failed at pulsecore/memblock.c:478, function pa_memblock_get_length(). Aborting.

Comment 1 Fedora End Of Life 2013-07-03 23:57:49 UTC
This message is a reminder that Fedora 17 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 17. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as WONTFIX if it remains open with a Fedora 
'version' of '17'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version prior to Fedora 17's end of life.

Bug Reporter:  Thank you for reporting this issue and we are sorry that 
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Comment 2 Fedora End Of Life 2013-08-01 03:08:05 UTC
Fedora 17 changed to end-of-life (EOL) status on 2013-07-30. Fedora 17 is 
no longer maintained, which means that it will not receive any further 
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of 
Fedora please feel free to reopen this bug against that version.

Thank you for reporting this bug and we are sorry it could not be fixed.


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