And it happened again while I was in level flight in a Beechcraft 1900D:
(gdb) thread apply all bt full
Thread 7 (Thread 0x7fa2b8ccd700 (LWP 8911)):
#0 0x00007fa2c4a730b0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1 0x00007fa2c433029b in waitOnNotEmpty (this=0x2023080) at
/usr/src/simgear.git/simgear/threads/SGQueue.hxx:392
No locals.
#2 simgear::SGTerraSync::SvnThread::runInternal (this=0x2022ea0) at
/usr/src/simgear.git/simgear/scene/tsync/terrasync.cxx:651
anySlotBusy = false
#3 0x00007fa2c4330535 in simgear::SGTerraSync::SvnThread::run (this=0x2022ea0)
at /usr/src/simgear.git/simgear/scene/tsync/terrasync.cxx:474
No locals.
#4 0x00007fa2c430ceea in SGThread::PrivateData::start_routine (data=<optimized
out>) at /usr/src/simgear.git/simgear/threads/SGThread.cxx:204
thread = <optimized out>
#5 0x00007fa2c4a6f0ca in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6 0x00007fa2bf512ffd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 6 (Thread 0x7fa292251700 (LWP 8915)):
#0 0x00007fa2bf507d5d in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1 0x00007fa2917abc26 in ?? () from /usr/lib/x86_64-linux-gnu/libasound.so.2
No symbol table info available.
#2 0x00007fa2c51b5be8 in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
No symbol table info available.
#3 0x00007fa2c51ad54a in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
No symbol table info available.
#4 0x00007fa2c4a6f0ca in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5 0x00007fa2bf512ffd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 5 (Thread 0x7fa2bc4b4700 (LWP 8916)):
#0 0x00007fa2c4a730b0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1 0x00007fa2c424c5db in pop (this=0x1409958) at
/usr/src/simgear.git/simgear/threads/SGQueue.hxx:228
No locals.
#2 LogStreamPrivate::run (this=0x1409940) at
/usr/src/simgear.git/simgear/debug/logstream.cxx:261
entry = {debugClass = SG_ENVIRONMENT, debugPriority = SG_WARN, file =
0xc7c960 "/tmp/buildd/flightgear-3.0.0/src/Environment/environment_mgr.cxx",
line = 264,
message = <incomplete sequence \360>}
#3 0x00007fa2c430ceea in SGThread::PrivateData::start_routine (data=<optimized
out>) at /usr/src/simgear.git/simgear/threads/SGThread.cxx:204
thread = <optimized out>
#4 0x00007fa2c4a6f0ca in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5 0x00007fa2bf512ffd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 4 (Thread 0x7fa2900ad700 (LWP 8917)):
#0 0x00007fa2c4a730b0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1 0x00007fa2c4254933 in (anonymous namespace)::Resolver::run
(this=0x7fa2b40008c0) at /usr/src/simgear.git/simgear/io/raw_socket.cxx:168
it = <optimized out>
#2 0x00007fa2c430ceea in SGThread::PrivateData::start_routine (data=<optimized
out>) at /usr/src/simgear.git/simgear/threads/SGThread.cxx:204
thread = <optimized out>
#3 0x00007fa2c4a6f0ca in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4 0x00007fa2bf512ffd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 3 (Thread 0x7fa28f6a6700 (LWP 8918)):
#0 0x00007fa2c4a730b0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1 0x00007fa2c253cd9e in OpenThreads::Condition::wait(OpenThreads::Mutex*) ()
from /usr/lib/libOpenThreads.so.14
No symbol table info available.
#2 0x00007fa2c3a5a5c8 in osgDB::DatabasePager::DatabaseThread::run() () from
/usr/lib/libosgDB.so.99
No symbol table info available.
#3 0x00007fa2c253c82b in OpenThreads::ThreadPrivateActions::StartThread(void*)
() from /usr/lib/libOpenThreads.so.14
No symbol table info available.
#4 0x00007fa2c4a6f0ca in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5 0x00007fa2bf512ffd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 2 (Thread 0x7fa28eea5700 (LWP 8919)):
#0 0x00007fa2c4a730b0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1 0x00007fa2c253cd9e in OpenThreads::Condition::wait(OpenThreads::Mutex*) ()
from /usr/lib/libOpenThreads.so.14
No symbol table info available.
#2 0x00007fa2c3a5a5c8 in osgDB::DatabasePager::DatabaseThread::run() () from
/usr/lib/libosgDB.so.99
No symbol table info available.
#3 0x00007fa2c253c82b in OpenThreads::ThreadPrivateActions::StartThread(void*)
() from /usr/lib/libOpenThreads.so.14
No symbol table info available.
#4 0x00007fa2c4a6f0ca in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5 0x00007fa2bf512ffd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 1 (Thread 0x7fa2c55cf7c0 (LWP 8904)):
#0 0x00007fa2c4a730b0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1 0x00007fa2c42b152b in naSemDown (sh=0xb388030) at
/usr/src/simgear.git/simgear/nasal/thread-posix.c:57
sem = 0xb388030
#2 0x00007fa2c42a85af in bottleneck () at
/usr/src/simgear.git/simgear/nasal/gc.c:111
g = 0xb387230
#3 0x00007fa2c42a8a71 in naGC_get (p=0xb387290, n=n@entry=1,
nout=nout@entry=0xb5c9908) at /usr/src/simgear.git/simgear/nasal/gc.c:218
result = <optimized out>
#4 0x00007fa2c42aec6d in naNew (c=c@entry=0xb5c7ab0, type=type@entry=2) at
/usr/src/simgear.git/simgear/nasal/misc.c:70
result = <optimized out>
#5 0x00007fa2c42aecfe in naNewHash (c=c@entry=0xb5c7ab0) at
/usr/src/simgear.git/simgear/nasal/misc.c:96
r = {num = -nan(0xffffffffffe00), ptr = 0xfffffffffffffe00}
#6 0x00007fa2c42a3e18 in run (ctx=ctx@entry=0xb5c7ab0) at
/usr/src/simgear.git/simgear/nasal/code.c:636
f = 0xb5c7ab0
cd = 0xb525000
op = <optimized out>
arg = <optimized out>
a = <optimized out>
b = {num = 9.4173900184102005e-316, ptr = 0xb5c7ab0}
#7 0x00007fa2c42a5bc0 in naCall (ctx=0xb5c7ab0, func=..., argc=1,
args=0x7fff8cde2d90, obj=..., locals=...) at
/usr/src/simgear.git/simgear/nasal/code.c:904
i = <optimized out>
result = <optimized out>
#8 0x0000000000919f3a in FGNasalSys::wrappedPropsNode(SGPropertyNode*) ()
No symbol table info available.
#9 0x000000000092013d in NasalCommand::operator()(SGPropertyNode const*) ()
No symbol table info available.
#10 0x00007fa2c42ffade in SGCommandMgr::execute (this=<optimized out>,
name="show-message", arg=0xc3716c0) at
/usr/src/simgear.git/simgear/structure/commands.cxx:89
command = <optimized out>
#11 0x000000000091bd68 in ?? ()
No symbol table info available.
#12 0x00007fa2c42a32ad in setupFuncall (ctx=ctx@entry=0xb3b63e0, nargs=2,
mcall=mcall@entry=0, named=named@entry=0) at
/usr/src/simgear.git/simgear/nasal/code.c:319
ccode = <optimized out>
result = <optimized out>
args = 0xb3b6ff0
func = {num = -nan(0xf00000929ed20), ptr = 0xffff00000929ed20}
code = <optimized out>
obj = <optimized out>
f = <optimized out>
opf = <optimized out>
#13 0x00007fa2c42a441c in run (ctx=ctx@entry=0xb3b63e0) at
/usr/src/simgear.git/simgear/nasal/code.c:716
f = 0xb3b6428
cd = 0xb56e4a0
op = 18
arg = <optimized out>
a = <optimized out>
b = {num = -nan(0xf00000bcf6360), ptr = 0xffff00000bcf6360}
#14 0x00007fa2c42a5bc0 in naCall (ctx=ctx@entry=0xb3b63e0, func=...,
argc=argc@entry=0, args=0x0, obj=..., locals=...) at
/usr/src/simgear.git/simgear/nasal/code.c:904
i = <optimized out>
result = <optimized out>
#15 0x00007fa2c42a5e60 in naCallMethodCtx (ctx=0xb3b63e0, code=..., self=...,
argc=0, args=<optimized out>, locals=...) at
/usr/src/simgear.git/simgear/nasal/code.c:975
result = <optimized out>
#16 0x0000000000919d59 in FGNasalSys::callWithContext(Context*, naRef, int,
naRef*, naRef) ()
No symbol table info available.
#17 0x000000000091b5d9 in FGNasalSys::handleCommand(char const*, char const*,
char const*, SGPropertyNode const*) ()
No symbol table info available.
#18 0x0000000000919617 in FGNasalSys::handleCommand(SGPropertyNode const*) ()
No symbol table info available.
#19 0x00007fa2c42d73bb in SGBinding::innerFire (this=0xb8e8e40) at
/usr/src/simgear.git/simgear/structure/SGBinding.cxx:92
No locals.
#20 0x00007fa2c42d7ed9 in SGBinding::fire (this=<optimized out>,
params=params@entry=0x0) at
/usr/src/simgear.git/simgear/structure/SGBinding.cxx:111
No locals.
#21 0x00007fa2c42d7f47 in fireBindingList (aBindings=..., params=0x0) at
/usr/src/simgear.git/simgear/structure/SGBinding.cxx:140
b = {_ptr = 0xb8e8e40}
_foreach_continue139 = false
_foreach_col139 = @0x7fff8cde3520: {<No data fields>}
#22 0x00000000007489d1 in FGKeyboardInput::doKey(int, int, int, int) ()
No symbol table info available.
#23 0x0000000000acec18 in
flightgear::FGEventHandler::handle(osgGA::GUIEventAdapter const&,
osgGA::GUIActionAdapter&) ()
No symbol table info available.
#24 0x00007fa2c2f3ba77 in osgViewer::Viewer::eventTraversal() () from
/usr/lib/libosgViewer.so.99
No symbol table info available.
#25 0x00007fa2c2f3d219 in osgViewer::ViewerBase::frame(double) () from
/usr/lib/libosgViewer.so.99
No symbol table info available.
#26 0x0000000000ad3eaa in fgOSMainLoop() ()
No symbol table info available.
#27 0x00000000005e150c in fgMainInit(int, char**) ()
No symbol table info available.
#28 0x00000000005a43f1 in main ()
No symbol table info available.
(gdb)
--
Ludovic Brenta.
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