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IDProjectCategoryView StatusLast Update
0005964ardourbugspublic2014-09-13 15:13
Reporterdon3 Assigned To 
PrioritynormalSeveritycrashReproducibilityhave not tried
Status newResolutionopen 
Product Version3.0 
Summary0005964: Ardour 3.5.380 : Crash on exit
DescriptionAfter exporting a long (54-minute) range from an A3 project with 3 tracks and 3 buses, I quit from Ardour and got a crash. No issue for me (luckily I had saved the session just before), but thought I should report it, particularly because this message seems to indicate a memory management issue:

*** Error in `/opt/Ardour-3.5.380-dbg/bin/ardour-3.5.380': free(): corrupted unsorted chunks: 0x0000000002da7870 ***

(Full terminal output attached.)

This is on up-to-date Fedora 19 with CCRMA extensions (including kernel 3.10.25-200.rt23.1.fc19.ccrma.x86_64.rt), jackdmp 1.9.9.5, and Focusrite Saffire Pro40 over FFADO 2.1.0, which I've only recently started testing on this machine. CPU is AMD Athlon II X4 640 (4 cores) at 3.0 GHz; 8 GiB of RAM.

I can't say yet how reproducible this is.
Additional InformationA previous attempt at exporting ended with Jack crashing just after finishing the export. Unfortunately I didn't record the error messages from that. Export seems to run rather slowly on this machine, even though the CPU speed is not bad; qjackctl showed 0000023:0000020% DSP load during export, with all of the 4 cores between 50% and 60% idle.
TagsNo tags attached.

Activities

2014-09-03 05:15

 

x42

2014-09-13 15:13

administrator   ~0015885

The stracktrace is hard to interpret
(a proper backtrace could tell for sure: http://ardour.org/debugging_ardour )

But judging from the bug description and the stacktrace, this issue was fixed
in 3.5-3111 https://github.com/Ardour/ardour/commit/6b3d3e2f9

Issue History

Date Modified Username Field Change
2014-09-03 05:15 don3 New Issue
2014-09-03 05:15 don3 File Added: ardour3-3.5.380.crash_output
2014-09-13 15:13 x42 Note Added: 0015885