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IDProjectCategoryView StatusLast Update
0006390ardourbugspublic2015-06-27 13:52
Reportersteffenmueller Assigned To 
PrioritynormalSeveritycrashReproducibilityalways
Status closedResolutionno change required 
Summary0006390: Crash on loading project
DescriptionOne of my users has created a project that crashes ardour on startup. The entire system is really slow because ardour eats all of the memory.

Ardour 3.5.403

TagsNo tags attached.

Activities

2015-06-22 13:51

 

Abendbrotmacher.ardour (99,694 bytes)

x42

2015-06-27 08:28

administrator   ~0016800

confirmed.

line 693 in the session XML there is
  Region name="Abendbrotmacher stimmen.44" .. length="9223372036854454464"

at 44100SPS. That's about 6632000 years worth of audio :)

How that happened is a different question (that number is 2^63 - 2, a signed/unsigned integer bug in 3.5.403; which has meanwhile been fixed in Ardour 4)

The immediate issue (memory exhaustion) however is Ardour calculating Bar/Beat time until the end of the Universe...

Short of editing the session file manually, you can load another session (or create a new one), change both clocks to display "Timecode" (right click on the clock) and then load Abendbrotmacher without closing Ardour.

steffenmueller

2015-06-27 12:39

reporter   ~0016804

Thank you, I can confirm that loading the project after setting both clocks to 'timecode' is working.

So should I update to Ardour 4 or will this bug be fixed in 3.5.403 too?

x42

2015-06-27 13:40

administrator   ~0016807

Ardour 4.X is the continuation of Ardour 3.5.X.
There won't be any further Ardour 3.X releases.

x42

2015-06-27 13:51

administrator   ~0016808

I'm glad it helped, after resizing or deleting the offending region the session should continue to work with 3.5.403 regardless of the clock setting.

Ardour 4 won't reasonably load this session either as long as the region is a couple of eons long, but the bug leading to this is no longer present (at least one bug that we knew could cause was fixed).

I'm setting this bug to closed. If you still manage to produce invalid regions with ardour 4.1, please file a new bug report.

Issue History

Date Modified Username Field Change
2015-06-22 13:51 steffenmueller New Issue
2015-06-22 13:51 steffenmueller File Added: Abendbrotmacher.ardour
2015-06-27 08:28 x42 Note Added: 0016800
2015-06-27 12:39 steffenmueller Note Added: 0016804
2015-06-27 13:40 x42 Note Added: 0016807
2015-06-27 13:51 x42 Note Added: 0016808
2015-06-27 13:52 x42 Status new => closed
2015-06-27 13:52 x42 Resolution open => no change required