#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
  [Error: raise.c was not found in source tree]
#1  0x00007f5febde93aa in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007f5febddfb77 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7f5fe688a1b7 "m_handle == NULL", file=file@entry=0x7f5fe6889058 "src/libieee1394/IsoHandlerManager.cpp", line=line@entry=1795, function=function@entry=0x7f5fe688ada0 "bool IsoHandlerManager::IsoHandler::enable(int)") at assert.c:92
  [Error: assert.c was not found in source tree]
#3  0x00007f5febddfc22 in __GI___assert_fail (assertion=0x7f5fe688a1b7 "m_handle == NULL", file=0x7f5fe6889058 "src/libieee1394/IsoHandlerManager.cpp", line=1795, function=0x7f5fe688ada0 "bool IsoHandlerManager::IsoHandler::enable(int)") at assert.c:101
  [Error: assert.c was not found in source tree]
#4  0x00007f5fe67456eb in IsoHandlerManager::IsoHandler::enable(int) () from /tmp/apport_sandbox_3_Bb6j/usr/lib/libffado.so.2
#5  0x00007f5fe6746129 in IsoHandlerManager::IsoHandler::updateState() () from /tmp/apport_sandbox_3_Bb6j/usr/lib/libffado.so.2
#6  0x00007f5fe6740099 in IsoHandlerManager::IsoTask::updateShadowMapHelper() () from /tmp/apport_sandbox_3_Bb6j/usr/lib/libffado.so.2
#7  0x00007f5fe674033b in IsoHandlerManager::IsoTask::Execute() () from /tmp/apport_sandbox_3_Bb6j/usr/lib/libffado.so.2
#8  0x00007f5fe676a5a0 in Util::PosixThread::ThreadHandler(void*) () from /tmp/apport_sandbox_3_Bb6j/usr/lib/libffado.so.2
#9  0x00007f5febb9b74a in start_thread (arg=0x7f5fda52b700) at pthread_create.c:456
  [Error: pthread_create.c was not found in source tree]
#10 0x00007f5febebacaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
  [Error: clone.S was not found in source tree]