Ubuntu
kdeedu package

step crashed with SIGSEGV

Bug #369679 reported by Antonio Sánchez on 2009-04-30

This bug affects 2 people

	Status	Importance	Assigned to
KDE Educational Applications	Fix Released	High	kde-bugs #189734
kdeedu (Guadalinex Edu)	Fix Released	Undecided	Unassigned
kdeedu (Ubuntu)	Fix Released	Low	Unassigned

Bug Description

Binary package hint: step

Trying to use a spring in the Phisics interactive simulator Step the application crashed with SIGSEGV.

Revision history for this message

Antonio Sánchez (antoniosanchez) wrote on 2009-04-30:

step_frezees.png Edit (153.4 KiB, image/png)

Revision history for this message

David Erosa (erosa) wrote on 2009-05-12:

This is happening to me too. Trying to use a spring makes Step to freeze using 100% CPU.
Strace -p `pidof step` show nothing.

Revision history for this message

David Erosa (erosa) wrote on 2009-05-12:

Starting step with strace shows:

# strace step
...
(Here I try to use a spring)
...
clock_gettime(CLOCK_MONOTONIC, {8374, 522494049}) = 0
time(NULL) = 1242117616
time(NULL) = 1242117616
time(NULL) = 1242117616
mprotect(0xac732000, 49152, PROT_READ|PROT_WRITE) = 0
mmap2(NULL, 266240, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xad969000
mremap(0xad969000, 266240, 524288, MREMAP_MAYMOVE) = 0xac953000
mremap(0xac953000, 524288, 1052672, MREMAP_MAYMOVE) = 0xac4ff000
mremap(0xac4ff000, 1052672, 2097152, MREMAP_MAYMOVE) = 0xac2ff000
mremap(0xac2ff000, 2097152, 4198400, MREMAP_MAYMOVE) = 0xabefe000
mremap(0xabefe000, 4198400, 8388608, MREMAP_MAYMOVE) = 0xab6fe000
mremap(0xab6fe000, 8388608, 16781312, MREMAP_MAYMOVE) = 0xaa6fd000
mremap(0xaa6fd000, 16781312, 33554432, MREMAP_MAYMOVE) = 0xa86fd000
mremap(0xa86fd000, 33554432, 67112960, MREMAP_MAYMOVE) = 0xa46fc000
^CProcess 7555 detached
derosa@bowman:~/Desktop$

Bug Watch Updater (bug-watch-updater) on 2009-05-12

Changed in kdeedu:
status:	Unknown → New

Bug Watch Updater (bug-watch-updater) on 2009-05-14

Changed in kdeedu:
status:	New → Fix Released

Revision history for this message

Jonathan Thomas (echidnaman) wrote on 2009-05-14:

Fix committed for KDE 4.2.4 and KDE 4.3.

Changed in kdeedu (Ubuntu):
importance:	Undecided → Low
status:	New → Fix Committed

Revision history for this message

Jonathan Thomas (echidnaman) wrote on 2009-06-04:

The fix has been released to the development version of Kubuntu 9.10. KDE 4.2.4 packages with the fix are available for Kubuntu 9.04: http://www.kubuntu.org/news/kde-4.2.4