[Starpu-devel] Fwd: [Starpu-commits] r5692 - in trunk/src: core core/dependencies datawizard drivers/cpu drivers/cuda drivers/gordon drivers/opencl

[Xavier Lacoste <xavier.lacoste@inria.fr>]

Hello,

As I'm not sure it was delivered I follow this bug report to the devel list.

The problem appear in revision 5692 and is still there in revision 5705

#0  0x00007fffeb562645 in raise () from /lib64/libc.so.6

#1  0x00007fffeb563c33 in abort () from /lib64/libc.so.6

#2  0x00007fffeb55b329 in __assert_fail () from /lib64/libc.so.6

#3  0x00000000005131b3 in _starpu_release_data_on_node (handle=0x47a6b10, default_wt_mask=<value optimized out>, replicate=0x47a6bb0) at datawizard/coherency.c:547

#4  0x00000000005132ec in _starpu_push_task_output (j=0x7fff6cb2ce40, mask=0) at datawizard/coherency.c:720

#5  0x000000000052f9e5 in _starpu_cpu_worker (arg=0x845cf8) at drivers/cpu/driver_cpu.c:78

#6  0x00007fffee2b1070 in start_thread () from /lib64/libpthread.so.0

#7  0x00007fffeb60310d in clone () from /lib64/libc.so.6

#8  0x0000000000000000 in ?? ()

Début du message réexpédié :

De : Xavier Lacoste <xavier.lacoste@inria.fr>

Objet : Rép : [Starpu-commits] r5692 - in trunk/src: core core/dependencies datawizard drivers/cpu drivers/cuda drivers/gordon drivers/opencl

Date : 17 février 2012 16:05:53 HNEC

À : thibault@users.gforge.inria.fr

This commit seems to break something in StarPU, it's OK on 5691 and on 5692 (and 5696) I got this :


step-by-step: datawizard/coherency.c:547: _starpu_release_data_on_node: Assertion `replicate->refcnt >= 0' failed.
[mirage002:18405] *** Process received signal ***
[mirage002:18405] Signal: Aborted (6)
[mirage002:18405] Signal code:  (-6)
[mirage002:18405] [ 0] /lib64/libpthread.so.0 [0x7fffee2b8a90]
[mirage002:18405] [ 1] /lib64/libc.so.6(gsignal+0x35) [0x7fffeb562645]
[mirage002:18405] [ 2] /lib64/libc.so.6(abort+0x183) [0x7fffeb563c33]
[mirage002:18405] [ 3] /lib64/libc.so.6(__assert_fail+0xe9) [0x7fffeb55b329]
[mirage002:18405] [ 4] ../example/bin/step-by-step(_starpu_release_data_on_node+0x183) [0x5131b3]
[mirage002:18405] [ 5] ../example/bin/step-by-step(_starpu_push_task_output+0x10c) [0x5132ec]
[mirage002:18405] [ 6] ../example/bin/step-by-step(_starpu_cpu_worker+0x575) [0x52fc25]
[mirage002:18405] [ 7] /lib64/libpthread.so.0 [0x7fffee2b1070]
[mirage002:18405] [ 8] /lib64/libc.so.6(clone+0x6d) [0x7fffeb60310d]
[mirage002:18405] *** End of error message ***
Aborted