[Activity Monitor] crash in BMessage::SendReply ()

[diver]

While trying to reproduce ticket #4140 Activity Monitor crashed

Thread 1492 caused an exception: Segment violation
[...]
[Switching to team /boot/system/apps/ActivityMonitor (1485) thread _BMediaRoster_ (1492)]
0x002fdf98 in BMessage::SendReply () from /boot/system/lib/libbe.so
(gdb) bt
#0  0x002fdf98 in BMessage::SendReply () from /boot/system/lib/libbe.so
#1  0x002fdeac in BMessage::SendReply () from /boot/system/lib/libbe.so
#2  0x0070dbf0 in BMediaRoster::MessageReceived ()
   from /boot/system/lib/libmedia.so
#3  0x002f9abb in BLooper::DispatchMessage () from /boot/system/lib/libbe.so
#4  0x002fb429 in BLooper::task_looper () from /boot/system/lib/libbe.so
#5  0x002fb017 in BLooper::_task0_ () from /boot/system/lib/libbe.so
#6  0x0081c036 in thread_entry () from /boot/system/lib/libroot.so
#7  0x7003ffec in ?? ()
(gdb)

Observed with hrev38300 in VirtualBox 3.0.12

[diver]

MediaPlayer just crashed with the same back trace in hrev38520.

Thread 641 caused an exception: Segment violation
[...]
[Switching to team /boot/system/apps/MediaPlayer (629) thread _BMediaRoster_ (641)]
0x003750a4 in BMessage::SendReply () from /boot/system/lib/libbe.so
(gdb) bt
#0  0x003750a4 in BMessage::SendReply () from /boot/system/lib/libbe.so
#1  0x00374fb8 in BMessage::SendReply () from /boot/system/lib/libbe.so
#2  0x005c4bf0 in BMediaRoster::MessageReceived ()
   from /boot/system/lib/libmedia.so
#3  0x00370bc7 in BLooper::DispatchMessage () from /boot/system/lib/libbe.so
#4  0x00372535 in BLooper::task_looper () from /boot/system/lib/libbe.so
#5  0x00372123 in BLooper::_task0_ () from /boot/system/lib/libbe.so
#6  0x0096c036 in thread_entry () from /boot/system/lib/libroot.so
#7  0x701c5fec in ?? ()
(gdb)

[diver]

Media preflet just have crashed with the same bt in hrev38658.

[diver]

hrev46596

[diver]

Probably fixed in the meantime.