View Issue Details

IDProjectCategoryView StatusLast Update
0001662ardourbugspublic2007-09-14 12:03
Reporterqnull Assigned To 
PrioritynormalSeveritycrashReproducibilityalways
Status closedResolutionno change required 
Product Version2.0 
Summary0001662: freezing causes crash
Descriptionthis is an issue with version 2.0.2
when i start the freezing of an channel ardour immediately crashes.

this happens when ardour is playing and also when it is stopped.
Additional Informationubuntu feisty fawn
uname -a: Linux qnull-laptop 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux
TagsNo tags attached.

Activities

cth103

2007-05-11 14:30

administrator   ~0003936

Hi, thanks for the report!
I can't reproduce this problem here. Please would you obtain a backtrace as described in http://ardour.org/debugging_ardour
Carl

qnull

2007-05-17 10:00

reporter   ~0003985

i started ardour in gdb and freezing of a track caused the hanging on ardour and the debugger says:
Gtk-Message: (for origin information, set GTK_DEBUG): failed to retrieve property `GtkWidget::cursor-color' of type `GdkColor' from rc file value "((GString*) 0x8d81920)" of type `GString'
[Thread -1297556592 (LWP 21032) exited]
[Thread -1249981552 (LWP 21030) exited]
[Thread -1305949296 (LWP 21033) exited]
[Thread -1258374256 (LWP 21029) exited]
[Thread -1280771184 (LWP 21028) exited]
[Thread -1289163888 (LWP 21031) exited]
Loading session /home/qnull/ardourProjekte/04_test using snapshot 04_test (1)
[New Thread -1300018000 (LWP 21036)]
[New Thread -1300521808 (LWP 21037)]
Lade History von '/home/qnull/ardourProjekte/04_test/04_test.history'.
[New Thread -1315615568 (LWP 21044)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1244554064 (LWP 21024)]
0x3f3f3547 in ?? ()
(gdb)


How can i now get a backtrace?
to enter "ulimit -c unlimited" I have to stop the debugger and nothing happens

cth103

2007-05-17 10:44

administrator   ~0003986

When ardour has crashed, at the gdb prompt type
thread apply all bt
to get a backtrace.

You may also need to re-compile first using
scons DEBUG=1
if you haven't already.

Thanks!

qnull

2007-05-17 18:17

reporter   ~0003989

Last edited: 2007-05-18 07:43

Ok, thank your for your help!

here is the core file. I splitted it to 3 files

you can put them together via

# cat core.tar.bz2.split.* > core.tar.bz2

2007-05-18 07:41

 

core.tar.bz2.split.ab (4,608,000 bytes)

2007-05-18 07:41

 

core.tar.bz2.split.ac (72,072 bytes)

cth103

2007-05-18 14:02

administrator   ~0003993

Thanks for that, but as far as I know core files are specific to the machine that generated them, and I can't get any useful information out of your core file!

Please consult the instructions on http://ardour.org/debugging_ardour under "Generating backtraces from core dumps" in order to get a backtrace from that core file.

Thanks!
Carl

cth103

2007-09-13 14:19

administrator   ~0004362

Hi qnull,

I'll have to close this bug soon unless we can get a backtrace with debugging info. Is it still a problem for you?

Thanks
Carl

qnull

2007-09-14 12:00

reporter   ~0004366

it is not a problem with the current version. so just close this bug

cth103

2007-09-14 12:02

administrator   ~0004367

Great, thanks for your help.

Cheers
Carl

cth103

2007-09-14 12:03

administrator   ~0004368

Reporter says that the bug is fixed in the current version.

Issue History

Date Modified Username Field Change
2007-05-10 17:48 qnull New Issue
2007-05-11 14:30 cth103 Note Added: 0003936
2007-05-11 14:30 cth103 Status new => feedback
2007-05-17 10:00 qnull Note Added: 0003985
2007-05-17 10:44 cth103 Note Added: 0003986
2007-05-17 18:17 qnull Note Added: 0003989
2007-05-18 07:19 qnull Note Edited: 0003989
2007-05-18 07:36 qnull File Added: core.tar.bz2.split.aa
2007-05-18 07:41 qnull File Added: core.tar.bz2.split.ab
2007-05-18 07:41 qnull File Added: core.tar.bz2.split.ac
2007-05-18 07:43 qnull Note Edited: 0003989
2007-05-18 14:02 cth103 Note Added: 0003993
2007-09-13 14:19 cth103 Note Added: 0004362
2007-09-13 16:24 paul File Deleted: core.tar.bz2.split.aa
2007-09-14 12:00 qnull Note Added: 0004366
2007-09-14 12:02 cth103 Note Added: 0004367
2007-09-14 12:03 cth103 Status feedback => closed
2007-09-14 12:03 cth103 Note Added: 0004368
2007-09-14 12:03 cth103 Resolution open => no change required