Originally reported at https://launchpad.net/bugs/537578
The reporter gave no further information other than the backtrace and what the automatic crash reporter gathered. Appears to be a null accessor in the Soprano client library, though.
.
Thread 3 (process 2375):
No symbol table info available.
count=1, offset=-1079166808) at ../sysdeps/posix/preadv.c:55 bytes = 3936244 buffer = 0xffffffff <Address 0xffffffff out of bounds> malloced_buffer = 0x3c0ff4 "|� bytes_read = 3345142
No symbol table info available.
No symbol table info available.
at ../../src/xcb_io.c:461 error = <value optimized out> c = (xcb_connection_t *) 0x81a4a00 __PRETTY_FUNCTION__ = "_XReply"
child=0xbfad3a68, root_x=0xbfad3a64, root_y=0xbfad3a60, win_x=0xbfad3a5c, win_y=0xbfad3a58, mask=0xbfad3a54) at ../../src/QuPntr.c:50 rep = {type = 40 '(', sameScreen = 0 '\0', sequenceNumber = 0,
length = 3215800868, root = 0, child = 24, rootX = 40, rootY = 0,
winX = 32, winY = 0, mask = 7792, pad1 = 2131, pad = 18305681}
i = 0 root = 0 root_y = 139795544 win_x = 14213392 buttons = 0 dpy = (Display *) 0x81b7b18 child = 0 root_x = 139795532 win_y = 0
leave=0x0) at kernel/qapplication.cpp:2632 he = {<QEvent> = {_vptr.QEvent = 0xbfad3c68, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0xf2ebc0 "\004", data = 0xf2f5c0, extradata = 0x0}}, d = 0x0, t = 0, posted = 0, spont = 0, m_accept = 0, reserved = 0}, p = { xp = 136854880, yp = 136832424}, op = {xp = 4413344, yp = 16273396}} i = 136734456 w = (class QWidget *) 0x82666f8 leaveList = {{p = {static shared_null = {ref = {_q_value = 1063}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x804e224}, d = 0x804e224}} sameWindow = <value optimized out> posEnter = {xp = -1079166120, yp = 18068864} enterEvent = {_vptr.QEvent = 0xbfad3f44, static staticMetaObject = { d = {superdata = 0x0, stringdata = 0xf2ebc0 "\004", data = 0xf2f5c0, extradata = 0x0}}, d = 0x82b5ec8, t = 15144, posted = 1, spont = 0,
m_accept = 1, reserved = 6133}
enterOnAlien = 160
parentOfLeavingCursor = <value optimized="" out="">
enterList = {{p = {static shared_null = {ref = {_q_value = 1063},
alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}},
d = 0x8551c38}, d = 0x8551c38}}
leaveEvent = {_vptr.QEvent = 0xf82f88, static staticMetaObject = {
d = {superdata = 0x0, stringdata = 0xf2ebc0 "\004", data = 0xf2f5c0,
extradata = 0x0}}, d = 0x0, t = 11, posted = 0, spont = 0,
m_accept = 1, reserved = 0}
event=0xbfad3eec) at kernel/qapplication_x11.cpp:3470 alien = <value optimized out> enter = <value optimized out> leave = <value optimized out> d = (class QApplicationPrivate * const) 0x819bb78 widget = (struct QETWidget *) 0x82666f8 keywidget = (struct QETWidget *) 0x82666f8 grabbed = false
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:100 event = {type = 7, xany = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266}, xkey = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266, root = 266, subwindow = 0, time = 1053597, x = 709, y = 422, x_root = 709, y_root = 422, state = 0, keycode = 2, same_screen = 1}, xbutton = { type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266, root = 266, subwindow = 0, time = 1053597, x = 709, y = 422, x_root = 709, y_root = 422, state = 0, button = 2, same_screen = 1}, xmotion = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266, root = 266, subwindow = 0, time = 1053597, x = 709, y = 422, x_root = 709, y_root = 422, state = 0, is_hint = 2 '\002', same_screen = 1}, xcrossing = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266, root = 266, subwindow = 0, time = 1053597, x = 709, y = 422, x_root = 709, y_root = 422, mode = 0, detail = 2, same_screen = 1, focus = 0, state = 0}, xfocus = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266, mode = 266, detail = 0}, xexpose = { type = 7, serial = 370, send_event = 0, display = 0x81b7b18, window = 266, x = 266, y = 0, width = 1053597, height = 709, count = 422}, xgraphicsexpose = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18, drawable = 266, x = 266, y = 0, width = 1053597, height = 709, count = 422, major_code = 709, minor_code = 422},
xnoexpose = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18,
drawable = 266, major_code = 266, minor_code = 0}, xvisibility = {
type = 7, serial = 370, send_event = 0, display = 0x81b7b18,
window = 266, state = 266}, xcreatewindow = {type = 7, serial = 370,
send_event = 0, display = 0x81b7b18, parent = 266, window = 266, x = 0,
y = 1053597, width = 709, height = 422, border_width = 709,
override_redirect = 422}, xdestroywindow = {type = 7, serial = 370,
send_event = 0, display = 0x81b7b18, event = 266, window = 266},
xunmap = {type = 7, serial = 370, send_event = 0, display = 0x81b7b18,
event = 266, window = 266, from_configure = 0}, xmap = {type = 7,
serial = 370, send_event = 0, display = 0x81b7b18, event = 266,
window = 266, override_redirect = 0}, xmaprequest = {type = 7,
serial = 370, send_event = 0, display = 0x81b7b18, parent = 266,
window = 266}, xreparent = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, event = 266, window = 266, parent = 0, x = 1053597,
y = 709, override_redirect = 422}, xconfigure = {type = 7, serial = 370,
send_event = 0, display = 0x81b7b18, event = 266, window = 266, x = 0,
y = 1053597, width = 709, height = 422, border_width = 709, above = 422,
override_redirect = 0}, xgravity = {type = 7, serial = 370,
send_event = 0, display = 0x81b7b18, event = 266, window = 266, x = 0,
y = 1053597}, xresizerequest = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, window = 266, width = 266, height = 0},
xconfigurerequest = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, parent = 266, window = 266, x = 0, y = 1053597,
width = 709, height = 422, border_width = 709, above = 422, detail = 0,
value_mask = 2}, xcirculate = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, event = 266, window = 266, place = 0},
xcirculaterequest = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, parent = 266, window = 266, place = 0}, xproperty = {
type = 7, serial = 370, send_event = 0, display = 0x81b7b18,
window = 266, atom = 266, time = 0, state = 1053597}, xselectionclear = {
type = 7, serial = 370, send_event = 0, display = 0x81b7b18,
window = 266, selection = 266, time = 0}, xselectionrequest = {type = 7,
serial = 370, send_event = 0, display = 0x81b7b18, owner = 266,
requestor = 266, selection = 0, target = 1053597, property = 709,
time = 422}, xselection = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, requestor = 266, selection = 266, target = 0,
property = 1053597, time = 709}, xcolormap = {type = 7, serial = 370,
send_event = 0, display = 0x81b7b18, window = 266, colormap = 266,
c_new = 0, state = 1053597}, xclient = {type = 7, serial = 370,
send_event = 0, display = 0x81b7b18, window = 266, message_type = 266,
format = 0, data = {
b = "\235\023\020\000�002\000\000�\001\000\000�002\000\000�\001\000",
s = {5021, 16, 709, 0, 422, 0, 709, 0, 422, 0}, l = {1053597, 709, 422,
709, 422}}}, xmapping = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, window = 266, request = 266, first_keycode = 0,
count = 1053597}, xerror = {type = 7, display = 0x172, resourceid = 0,
serial = 136018712, error_code = 10 '\n', request_code = 1 '\001',
minor_code = 0 '\0'}, xkeymap = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, window = 266,
key_vector = "\n\001\000\000\000\000\000\000\235\023\020\000�002\000\000�\001\000\000�002\000\000�\001\000\000\000\000\000"}, xgeneric = {type = 7,
serial = 370, send_event = 0, display = 0x81b7b18, extension = 266,
evtype = 266}, xcookie = {type = 7, serial = 370, send_event = 0,
display = 0x81b7b18, extension = 266, evtype = 266, cookie = 0,
data = 0x10139d}, pad = {7, 370, 0, 136018712, 266, 266, 0, 1053597, 709,
422, 709, 422, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
marker = 371
No symbol table info available.
No symbol table info available.
No symbol table info available.
this=0x81881a0, notifier=0xbfad410c) at ../../include/QtCore/../../src/corelib/tools/qlist.h:122 i = 135904552 d = (QEventDispatcherGlibPrivate * const) 0x19fbff4
settings = {<QObject> = {_vptr.QObject = 0xbfad410c, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0xf1ce20 "\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b����b��\b��\b��\b��\b��\b��\b��\b��,��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��D��<��<��<��<��QObject", data = 0xf1cec0, extradata = 0xf7f260}}, d_ptr = {d = 0x39e2ff}, static staticQtMetaObject = {d = { superdata = 0x0, stringdata = 0xf25960 "ThreadPool", data = 0xf28f80, extradata = 0x0}}}, static staticMetaObject = {d = { superdata = 0x804e190, stringdata = 0xf2dc20 "\031", data = 0xf2dc40, extradata = 0x0}}} iconSize = -1
at kernel/qbasictimer.cpp:135
No locals.
at kernel/qeventloop.cpp:120
No locals.
receiver=0xbfad4368, event_type=2520016, data=0x81884a8) at kernel/qcoreapplication.cpp:1346 pe = (const QPostEvent &) @0xffffffff: <error reading variable> e = (class QEvent *) 0x0 r = (class QObject *) 0xbfad41ec locker = {{mtx = 0x0, val = 0}} startOffset = 136433472 i = (int &) @0x1: <error reading variable>
No locals.
at ../../../nepomuk/servicestub/main.cpp:152 aboutData = {d = 0x81890c8} app = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x19e3e88, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0xf1ce20 "\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b����b��\b��\b��\b��\b��\b��\b��\b��,��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��\b��D��<��<��<��<��QObject", data = 0xf1cec0, extradata = 0xf7f260}}, d_ptr = {d = 0x819bb78}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0xf25960 "ThreadPool", data = 0xf28f80, extradata = 0x0}}}, static staticMetaObject = {d = { superdata = 0x804e190, stringdata = 0xf2ea60 "ventLoop", data = 0xf2eb00, extradata = 0x0}}, static self = 0xbfad4368},
static staticMetaObject = {d = {superdata = 0xf84484,
stringdata = 0x17f4e00 "essionManager", data = 0x17f5040,
extradata = 0x0}}}
serviceName = {static null = {<No data="" fields="">},
static shared_null = {ref = {_q_value = 17301}, alloc = 0, size = 0,
data = 0xf8547a, clean = 0, simpletext = 0, righttoleft = 0,
asciiCache = 0, capacity = 0, reserved = 0, array = {0}},
static shared_empty = {ref = {_q_value = 59}, alloc = 0, size = 0,
data = 0xf8548e, clean = 0, simpletext = 0, righttoleft = 0,
asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x8207d08,
static codecForCStrings = 0x0}
compData = {_vptr.KComponentData = 0x74fe38, d = 0x8207da8}
dependencies = {<QList<QString>> = {{p = {static shared_null = {
ref = {_q_value = 1063}, alloc = 0, begin = 0, end = 0,
sharable = 1, array = {0x0}}, d = 0x804e224},
d = 0x804e224}}, <No data="" fields="">}
options = {d = 0x81896f8}
args = <value optimized="" out="">
s = {_vptr.QTextStream = 0xf827e0, d_ptr = {d = 0x8202da8}}
services = {{p = {static shared_null = {ref = {_q_value = 1063},
alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}},
d = 0x821fae8}, d = 0x821fae8}}
service = {d = 0x8222bb0}
.
Thread 2 (process 2441):
No symbol table info available.
from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
time=120000) at thread/qwaitcondition_unix.cpp:85 returnValue = <value optimized out>
at ../../../../nepomuk/services/strigi/filesystemwatcher.cpp:146 mutex = {d = 0xb4bfb650} __PRETTY_FUNCTION__ = "virtual void FileSystemWatcher::Private::run()"
at thread/qthread_unix.cpp:248 data = (QThreadData *) 0x8262478
No symbol table info available.
No locals.
) at fgetspent_r.c:75
ignore = <value optimized="" out="">
p = <value optimized="" out="">
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (process 2387):
at ../../include/QtCore/../../src/corelib/tools/qlist.h:614 d = (QIODevicePrivate * const) 0xb5edb3d8
this=0x82446e8, statement=@0x16) at ../../client/sparql/sparqlmodel.cpp:360 query = {static null = {<No data fields>}, static shared_null = { ref = {_q_value = 17301}, alloc = 0, size = 0, data = 0xf8547a, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 59}, alloc = 0, size = 0, data = 0xf8548e, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = { 0}}, d = 0x470ff4, static codecForCStrings = 0x0}
this=0xb5edb3d8, id=4096, error=220) at /usr/include/qt4/QtCore/qstring.h:413 h = {<QHttpHeader> = {_vptr.QHttpHeader = 0x16, d_ptr = { d = 0xb5edb408}}, <No data fields>} __PRETTY_FUNCTION__ = "void Soprano::Client::SparqlProtocol::slotRequestFinished(int, bool)"
this=0x8245008) at ../../client/sparql/sparqlxmlresultparser.cpp:191 xml = {static null = {<No data fields>}, static shared_null = {ref = { _q_value = 17301}, alloc = 0, size = 0, data = 0xf8547a, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 59}, alloc = 0, size = 0, data = 0xf8548e, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = { 0}}, d = 0x4704c8, static codecForCStrings = 0x0}
at ../../../nepomuk/core/nepomukmainmodel.cpp:97 socketName = {static null = {<No data fields>}, static shared_null = { ref = {_q_value = 17301}, alloc = 0, size = 0, data = 0xf8547a, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 59}, alloc = 0, size = 0, data = 0xf8548e, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = { 0}}, d = 0x3f63ff0, static codecForCStrings = 0x0} lock = {{mtx = 0x8239dc9, val = 136551881}} __PRETTY_FUNCTION__ = "void<unnamed>::GlobalModelContainer::init(bool)"
query=@0xb5edb77c, language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=@0xb5edb764) at ../../../nepomuk/core/nepomukmainmodel.cpp:112 it = DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
How did the user manage to get SparqlModel into the Nepomuk client? Is this patched Nepomuk code?
Index.. OMG! :)
Index.. Bully :)
No reply in more than a year. Also the backtrace is a nightmare to read (should be attached instead) and it is Nepomuk related AFAIKT.