Ticket #3776: browse-segfault-gdb.txt

File browse-segfault-gdb.txt, 23.6 KB (added by carrott, 12 years ago)

gdb session with backtrace of segfaulted browse

Line 
1GNU gdb (GDB) Fedora (7.4.50.20120120-49.fc17)
2Copyright (C) 2012 Free Software Foundation, Inc.
3License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
4This is free software: you are free to change and redistribute it.
5There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
6and "show warranty" for details.
7This GDB was configured as "armv7hl-redhat-linux-gnueabi".
8For bug reporting instructions, please see:
9<http://www.gnu.org/software/gdb/bugs/>...
10Reading symbols from /usr/bin/python...Reading symbols from /usr/lib/debug/usr/bin/python2.7.debug...done.
11done.
12Attaching to program: /usr/bin/python, process 2662
13Reading symbols from /lib/libpython2.7.so.1.0...Reading symbols from /usr/lib/debug/usr/lib/libpython2.7.so.1.0.debug...done.
14done.
15Loaded symbols for /lib/libpython2.7.so.1.0
16Reading symbols from /lib/libpthread.so.0...Reading symbols from /usr/lib/debug/lib/libpthread-2.15.so.debug...done.
17[Thread debugging using libthread_db enabled]
18Using host libthread_db library "/lib/libthread_db.so.1".
19done.
20Loaded symbols for /lib/libpthread.so.0
21Reading symbols from /lib/libdl.so.2...Reading symbols from /usr/lib/debug/lib/libdl-2.15.so.debug...done.
22done.
23Loaded symbols for /lib/libdl.so.2
24Reading symbols from /lib/libutil.so.1...Reading symbols from /usr/lib/debug/lib/libutil-2.15.so.debug...done.
25done.
26Loaded symbols for /lib/libutil.so.1
27Reading symbols from /lib/libm.so.6...Reading symbols from /usr/lib/debug/lib/libm-2.15.so.debug...done.
28done.
29Loaded symbols for /lib/libm.so.6
30Reading symbols from /lib/libc.so.6...Reading symbols from /usr/lib/debug/lib/libc-2.15.so.debug...done.
31done.
32Loaded symbols for /lib/libc.so.6
33Reading symbols from /lib/libgcc_s.so.1...Reading symbols from /usr/lib/debug/lib/libgcc_s-4.7.0-20120507.so.1.debug...done.
34done.
35Loaded symbols for /lib/libgcc_s.so.1
36Reading symbols from /lib/ld-linux.so.3...Reading symbols from /usr/lib/debug/lib/ld-2.15.so.debug...done.
37done.
38Loaded symbols for /lib/ld-linux.so.3
39Reading symbols from /usr/lib/python2.7/lib-dynload/operator.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/operator.so.debug...done.
40done.
41Loaded symbols for /usr/lib/python2.7/lib-dynload/operator.so
42Reading symbols from /usr/lib/python2.7/lib-dynload/_functoolsmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_functoolsmodule.so.debug...done.
43done.
44Loaded symbols for /usr/lib/python2.7/lib-dynload/_functoolsmodule.so
45Reading symbols from /usr/lib/python2.7/lib-dynload/_localemodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_localemodule.so.debug...done.
46done.
47Loaded symbols for /usr/lib/python2.7/lib-dynload/_localemodule.so
48Reading symbols from /usr/lib/python2.7/lib-dynload/_struct.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_struct.so.debug...done.
49done.
50Loaded symbols for /usr/lib/python2.7/lib-dynload/_struct.so
51Reading symbols from /usr/lib/python2.7/lib-dynload/stropmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/stropmodule.so.debug...done.
52done.
53Loaded symbols for /usr/lib/python2.7/lib-dynload/stropmodule.so
54Reading symbols from /usr/lib/python2.7/site-packages/_dbus_bindings.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/site-packages/_dbus_bindings.so.debug...done.
55done.
56Loaded symbols for /usr/lib/python2.7/site-packages/_dbus_bindings.so
57Reading symbols from /lib/libdbus-1.so.3...Reading symbols from /usr/lib/debug/lib/libdbus-1.so.3.5.6.debug...done.
58done.
59Loaded symbols for /lib/libdbus-1.so.3
60Reading symbols from /lib/librt.so.1...Reading symbols from /usr/lib/debug/lib/librt-2.15.so.debug...done.
61done.
62Loaded symbols for /lib/librt.so.1
63Reading symbols from /usr/lib/python2.7/lib-dynload/timemodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/timemodule.so.debug...done.
64done.
65Loaded symbols for /usr/lib/python2.7/lib-dynload/timemodule.so
66Reading symbols from /usr/lib/python2.7/lib-dynload/cStringIO.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/cStringIO.so.debug...done.
67done.
68Loaded symbols for /usr/lib/python2.7/lib-dynload/cStringIO.so
69Reading symbols from /usr/lib/python2.7/lib-dynload/pyexpat.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/pyexpat.so.debug...done.
70done.
71Loaded symbols for /usr/lib/python2.7/lib-dynload/pyexpat.so
72Reading symbols from /lib/libexpat.so.1...Reading symbols from /usr/lib/debug/lib/libexpat.so.1.6.0.debug...done.
73done.
74Loaded symbols for /lib/libexpat.so.1
75Reading symbols from /usr/lib/python2.7/lib-dynload/_collectionsmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_collectionsmodule.so.debug...done.
76done.
77Loaded symbols for /usr/lib/python2.7/lib-dynload/_collectionsmodule.so
78Reading symbols from /usr/lib/python2.7/lib-dynload/itertoolsmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/itertoolsmodule.so.debug...done.
79done.
80Loaded symbols for /usr/lib/python2.7/lib-dynload/itertoolsmodule.so
81Reading symbols from /usr/lib/python2.7/lib-dynload/_bisectmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_bisectmodule.so.debug...done.
82done.
83Loaded symbols for /usr/lib/python2.7/lib-dynload/_bisectmodule.so
84Reading symbols from /usr/lib/python2.7/lib-dynload/_heapq.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_heapq.so.debug...done.
85done.
86Loaded symbols for /usr/lib/python2.7/lib-dynload/_heapq.so
87Reading symbols from /usr/lib/python2.7/site-packages/_dbus_glib_bindings.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/site-packages/_dbus_glib_bindings.so.debug...done.
88done.
89Loaded symbols for /usr/lib/python2.7/site-packages/_dbus_glib_bindings.so
90Reading symbols from /lib/libdbus-glib-1.so.2...Reading symbols from /usr/lib/debug/usr/lib/libdbus-glib-1.so.2.1.0.debug...done.
91done.
92Loaded symbols for /lib/libdbus-glib-1.so.2
93Reading symbols from /lib/libgobject-2.0.so.0...(no debugging symbols found)...done.
94Loaded symbols for /lib/libgobject-2.0.so.0
95Reading symbols from /lib/libglib-2.0.so.0...(no debugging symbols found)...done.
96Loaded symbols for /lib/libglib-2.0.so.0
97Reading symbols from /lib/libgthread-2.0.so.0...(no debugging symbols found)...done.
98Loaded symbols for /lib/libgthread-2.0.so.0
99Reading symbols from /lib/libffi.so.5...Reading symbols from /usr/lib/debug/usr/lib/libffi.so.5.0.10.debug...done.
100done.
101Loaded symbols for /lib/libffi.so.5
102Reading symbols from /usr/lib/python2.7/lib-dynload/datetime.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/datetime.so.debug...done.
103done.
104Loaded symbols for /usr/lib/python2.7/lib-dynload/datetime.so
105Reading symbols from /usr/lib/python2.7/lib-dynload/grpmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/grpmodule.so.debug...done.
106done.
107Loaded symbols for /usr/lib/python2.7/lib-dynload/grpmodule.so
108Reading symbols from /usr/lib/python2.7/lib-dynload/math.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/math.so.debug...done.
109done.
110Loaded symbols for /usr/lib/python2.7/lib-dynload/math.so
111Reading symbols from /usr/lib/python2.7/lib-dynload/binascii.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/binascii.so.debug...done.
112done.
113Loaded symbols for /usr/lib/python2.7/lib-dynload/binascii.so
114Reading symbols from /usr/lib/python2.7/lib-dynload/_hashlib.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_hashlib.so.debug...done.
115done.
116Loaded symbols for /usr/lib/python2.7/lib-dynload/_hashlib.so
117Reading symbols from /lib/libssl.so.10...(no debugging symbols found)...done.
118Loaded symbols for /lib/libssl.so.10
119Reading symbols from /lib/libcrypto.so.10...(no debugging symbols found)...done.
120Loaded symbols for /lib/libcrypto.so.10
121Reading symbols from /lib/libgssapi_krb5.so.2...(no debugging symbols found)...done.
122Loaded symbols for /lib/libgssapi_krb5.so.2
123Reading symbols from /lib/libkrb5.so.3...(no debugging symbols found)...done.
124Loaded symbols for /lib/libkrb5.so.3
125Reading symbols from /lib/libcom_err.so.2...Reading symbols from /usr/lib/debug/lib/libcom_err.so.2.1.debug...done.
126done.
127Loaded symbols for /lib/libcom_err.so.2
128Reading symbols from /lib/libk5crypto.so.3...(no debugging symbols found)...done.
129Loaded symbols for /lib/libk5crypto.so.3
130Reading symbols from /lib/libresolv.so.2...Reading symbols from /usr/lib/debug/lib/libresolv-2.15.so.debug...done.
131done.
132Loaded symbols for /lib/libresolv.so.2
133Reading symbols from /lib/libz.so.1...Reading symbols from /usr/lib/debug/lib/libz.so.1.2.5.debug...done.
134done.
135Loaded symbols for /lib/libz.so.1
136Reading symbols from /lib/libkrb5support.so.0...(no debugging symbols found)...done.
137Loaded symbols for /lib/libkrb5support.so.0
138Reading symbols from /lib/libkeyutils.so.1...Reading symbols from /usr/lib/debug/lib/libkeyutils.so.1.4.debug...done.
139done.
140Loaded symbols for /lib/libkeyutils.so.1
141Reading symbols from /lib/libselinux.so.1...Reading symbols from /usr/lib/debug/usr/lib/libselinux.so.1.debug...done.
142done.
143Loaded symbols for /lib/libselinux.so.1
144Reading symbols from /usr/lib/python2.7/lib-dynload/_randommodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_randommodule.so.debug...done.
145done.
146Loaded symbols for /usr/lib/python2.7/lib-dynload/_randommodule.so
147Reading symbols from /usr/lib/python2.7/lib-dynload/fcntlmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/fcntlmodule.so.debug...done.
148done.
149Loaded symbols for /usr/lib/python2.7/lib-dynload/fcntlmodule.so
150Reading symbols from /usr/lib/python2.7/lib-dynload/_io.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/_io.so.debug...done.
151done.
152Loaded symbols for /usr/lib/python2.7/lib-dynload/_io.so
153Reading symbols from /usr/lib/python2.7/lib-dynload/zlibmodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/zlibmodule.so.debug...done.
154done.
155Loaded symbols for /usr/lib/python2.7/lib-dynload/zlibmodule.so
156Reading symbols from /usr/lib/python2.7/lib-dynload/arraymodule.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/lib-dynload/arraymodule.so.debug...done.
157done.
158Loaded symbols for /usr/lib/python2.7/lib-dynload/arraymodule.so
159Reading symbols from /usr/lib/python2.7/site-packages/gi/_gi.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/site-packages/gi/_gi.so.debug...done.
160done.
161Loaded symbols for /usr/lib/python2.7/site-packages/gi/_gi.so
162Reading symbols from /lib/libgirepository-1.0.so.1...Reading symbols from /usr/lib/debug/usr/lib/libgirepository-1.0.so.1.0.0.debug...done.
163done.
164Loaded symbols for /lib/libgirepository-1.0.so.1
165Reading symbols from /lib/libgmodule-2.0.so.0...(no debugging symbols found)...done.
166Loaded symbols for /lib/libgmodule-2.0.so.0
167Reading symbols from /lib/libpyglib-gi-2.0-python.so.0...Reading symbols from /usr/lib/debug/usr/lib/libpyglib-gi-2.0-python.so.0.0.0.debug...done.
168done.
169Loaded symbols for /lib/libpyglib-gi-2.0-python.so.0
170Reading symbols from /lib/libgio-2.0.so.0...(no debugging symbols found)...done.
171Loaded symbols for /lib/libgio-2.0.so.0
172Reading symbols from /usr/lib/python2.7/site-packages/gi/_glib/_glib.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/site-packages/gi/_glib/_glib.so.debug...done.
173done.
174Loaded symbols for /usr/lib/python2.7/site-packages/gi/_glib/_glib.so
175Reading symbols from /usr/lib/python2.7/site-packages/gi/_gobject/_gobject.so...Reading symbols from /usr/lib/debug/usr/lib/python2.7/site-packages/gi/_gobject/_gobject.so.debug...done.
176done.
177Loaded symbols for /usr/lib/python2.7/site-packages/gi/_gobject/_gobject.so
178Reading symbols from /lib/libgtk-3.so.0...Reading symbols from /usr/lib/debug/usr/lib/libgtk-3.so.0.400.3.debug...done.
179done.
180Loaded symbols for /lib/libgtk-3.so.0
181Reading symbols from /lib/libgdk-3.so.0...Reading symbols from /usr/lib/debug/usr/lib/libgdk-3.so.0.400.3.debug...done.
182done.
183Loaded symbols for /lib/libgdk-3.so.0
184Reading symbols from /lib/libpangocairo-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib/libpangocairo-1.0.so.0.3000.0.debug...done.
185done.
186Loaded symbols for /lib/libpangocairo-1.0.so.0
187Reading symbols from /lib/libX11.so.6...(no debugging symbols found)...done.
188Loaded symbols for /lib/libX11.so.6
189Reading symbols from /lib/libXi.so.6...Reading symbols from /usr/lib/debug/usr/lib/libXi.so.6.1.0.debug...done.
190done.
191Loaded symbols for /lib/libXi.so.6
192Reading symbols from /lib/libXfixes.so.3...Reading symbols from /usr/lib/debug/usr/lib/libXfixes.so.3.1.0.debug...done.
193done.
194Loaded symbols for /lib/libXfixes.so.3
195Reading symbols from /lib/libatk-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib/libatk-1.0.so.0.20409.1.debug...done.
196done.
197Loaded symbols for /lib/libatk-1.0.so.0
198Reading symbols from /lib/libcairo-gobject.so.2...Reading symbols from /usr/lib/debug/usr/lib/libcairo-gobject.so.2.11000.2.debug...done.
199done.
200Loaded symbols for /lib/libcairo-gobject.so.2
201Reading symbols from /lib/libcairo.so.2...Reading symbols from /usr/lib/debug/usr/lib/libcairo.so.2.11000.2.debug...done.
202done.
203Loaded symbols for /lib/libcairo.so.2
204Reading symbols from /lib/libgdk_pixbuf-2.0.so.0...Reading symbols from /usr/lib/debug/usr/lib/libgdk_pixbuf-2.0.so.0.2600.1.debug...done.
205done.
206Loaded symbols for /lib/libgdk_pixbuf-2.0.so.0
207Reading symbols from /lib/libpangoft2-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib/libpangoft2-1.0.so.0.3000.0.debug...done.
208done.
209Loaded symbols for /lib/libpangoft2-1.0.so.0
210Reading symbols from /lib/libpango-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib/libpango-1.0.so.0.3000.0.debug...done.
211done.
212Loaded symbols for /lib/libpango-1.0.so.0
213Reading symbols from /lib/libfontconfig.so.1...Reading symbols from /usr/lib/debug/usr/lib/libfontconfig.so.1.4.4.debug...done.
214done.
215Loaded symbols for /lib/libfontconfig.so.1
216Reading symbols from /lib/libXext.so.6...Reading symbols from /usr/lib/debug/usr/lib/libXext.so.6.4.0.debug...done.
217done.
218Loaded symbols for /lib/libXext.so.6
219Reading symbols from /lib/libXinerama.so.1...Reading symbols from /usr/lib/debug/usr/lib/libXinerama.so.1.0.0.debug...done.
220done.
221Loaded symbols for /lib/libXinerama.so.1
222Reading symbols from /lib/libXrandr.so.2...Reading symbols from /usr/lib/debug/usr/lib/libXrandr.so.2.2.0.debug...done.
223done.
224Loaded symbols for /lib/libXrandr.so.2
225Reading symbols from /lib/libXcursor.so.1...Reading symbols from /usr/lib/debug/usr/lib/libXcursor.so.1.0.2.debug...done.
226done.
227Loaded symbols for /lib/libXcursor.so.1
228Reading symbols from /lib/libXcomposite.so.1...Reading symbols from /usr/lib/debug/usr/lib/libXcomposite.so.1.0.0.debug...done.
229done.
230Loaded symbols for /lib/libXcomposite.so.1
231Reading symbols from /lib/libXdamage.so.1...Reading symbols from /usr/lib/debug/usr/lib/libXdamage.so.1.1.0.debug...done.
232done.
233Loaded symbols for /lib/libXdamage.so.1
234Reading symbols from /lib/libfreetype.so.6...Reading symbols from /usr/lib/debug/usr/lib/libfreetype.so.6.8.0.debug...done.
235done.
236Loaded symbols for /lib/libfreetype.so.6
237Reading symbols from /lib/libxcb.so.1...Reading symbols from /usr/lib/debug/usr/lib/libxcb.so.1.1.0.debug...done.
238done.
239Loaded symbols for /lib/libxcb.so.1
240Reading symbols from /lib/libpixman-1.so.0...Reading symbols from /usr/lib/debug/usr/lib/libpixman-1.so.0.24.4.debug...done.
241done.
242Loaded symbols for /lib/libpixman-1.so.0
243Reading symbols from /lib/libpng15.so.15...Reading symbols from /usr/lib/debug/usr/lib/libpng15.so.15.10.0.debug...done.
244done.
245Loaded symbols for /lib/libpng15.so.15
246Reading symbols from /lib/libXrender.so.1...Reading symbols from /usr/lib/debug/usr/lib/libXrender.so.1.3.0.debug...done.
247done.
248Loaded symbols for /lib/libXrender.so.1
249Reading symbols from /lib/libXau.so.6...Reading symbols from /usr/lib/debug/usr/lib/libXau.so.6.0.0.debug...done.
250done.
251Loaded symbols for /lib/libXau.so.6
252PyObject_GenericGetAttr (obj=0x41b983f0, name=0x4000d260)
253    at /usr/src/debug/Python-2.7.3/Objects/object.c:1457
2541457    }
255Missing separate debuginfos, use: debuginfo-install glib2-2.32.3-1.fc17.armv7hl krb5-libs-1.10-7.fc17.armv7hl libX11-1.5.0-1.fc17.armv7hl openssl-1.0.0j-1.fc17.armv7hl
256[?1034h(gdb) cong[Kt
257Continuing.
258[New Thread 0x459dc470 (LWP 2777)]
259[New Thread 0x46348470 (LWP 2778)]
260[New Thread 0x46cff470 (LWP 2779)]
261[New Thread 0x476ff470 (LWP 2780)]
262[New Thread 0x48177470 (LWP 2802)]
263[Thread 0x48177470 (LWP 2802) exited]
264[New Thread 0x48177470 (LWP 2805)]
265
266Program received signal SIGSEGV, Segmentation fault.
2670x436d7edc in void JSC::MarkStack::append<JSC::StructureChain>(JSC::WriteBarrierBase<JSC::StructureChain>*) () from /lib/libjavascriptcoregtk-3.0.so.0
268Missing separate debuginfos, use: debuginfo-install libuuid-2.21.2-1.fc17.armv7hl mesa-libGL-8.0.3-1.fc17.armv7hl mesa-libglapi-8.0.3-1.fc17.armv7hl sugar-toolkit-gtk3-0.96.4-2.fc17.armv7hl webkitgtk3-1.8.1-3.fc17.olpc3.armv7hl
269(gdb) bt
270#0  0x436d7edc in void JSC::MarkStack::append<JSC::StructureChain>(JSC::WriteBarrierBase<JSC::StructureChain>*) () from /lib/libjavascriptcoregtk-3.0.so.0
271#1  0x436ce938 in JSC::CodeBlock::stronglyVisitStrongReferences(JSC::SlotVisitor&) ()
272   from /lib/libjavascriptcoregtk-3.0.so.0
273#2  0x436cea38 in JSC::CodeBlock::visitAggregate(JSC::SlotVisitor&) ()
274   from /lib/libjavascriptcoregtk-3.0.so.0
275#3  0x437ad070 in JSC::FunctionExecutable::visitChildren(JSC::JSCell*, JSC::SlotVisitor&) ()
276   from /lib/libjavascriptcoregtk-3.0.so.0
277#4  0x4370a038 in JSC::SlotVisitor::drain() () from /lib/libjavascriptcoregtk-3.0.so.0
278#5  0x43706d88 in JSC::Heap::markRoots(bool) () from /lib/libjavascriptcoregtk-3.0.so.0
279#6  0x43707654 in JSC::Heap::collect(JSC::Heap::SweepToggle) ()
280   from /lib/libjavascriptcoregtk-3.0.so.0
281#7  0x4370b6b4 in JSC::MarkedAllocator::allocateSlowCase() ()
282   from /lib/libjavascriptcoregtk-3.0.so.0
283#8  0x43724534 in JSC::Structure::prototypeChain(JSC::ExecState*) const ()
284   from /lib/libjavascriptcoregtk-3.0.so.0
285#9  0x43711e04 in JSC::Interpreter::tryCacheGetByID(JSC::ExecState*, JSC::CodeBlock*, JSC::Instruction*, JSC::JSValue, JSC::Identifier const&, JSC::PropertySlot const&) ()
286   from /lib/libjavascriptcoregtk-3.0.so.0
287#10 0x43716b8c in JSC::Interpreter::privateExecute(JSC::Interpreter::ExecutionFlag, JSC::RegisterFile*, JSC::ExecState*) () from /lib/libjavascriptcoregtk-3.0.so.0
288#11 0x48178038 in ?? ()
289#12 0x48178038 in ?? ()
290Backtrace stopped: previous frame identical to this frame (corrupt stack?)
291(gdb) thread apply all bt
292
293Thread 7 (Thread 0x48177470 (LWP 2805)):
294#0  0x401152b0 in __pthread_cond_timedwait (cond=0x45a4ea28, mutex=0x0, abstime=0x48176d90)
295    at pthread_cond_timedwait.c:168
296#1  0x43854a60 in WTF::ThreadCondition::timedWait(WTF::Mutex&, double) ()
297   from /lib/libjavascriptcoregtk-3.0.so.0
298#2  0x43705860 in JSC::Heap::waitForRelativeTime(double) ()
299   from /lib/libjavascriptcoregtk-3.0.so.0
300#3  0x45a4e2f0 in ?? ()
301#4  0x45a4e2f0 in ?? ()
302Backtrace stopped: previous frame identical to this frame (corrupt stack?)
303
304Thread 5 (Thread 0x476ff470 (LWP 2780)):
305#0  0xffff0520 in ?? ()
306#1  0xffff0520 in ?? ()
307#2  0xffff0520 in ?? ()
308#3  0xffff0520 in ?? ()
309#4  0xffff0520 in ?? ()
310#5  0xffff0520 in ?? ()
311#6  0xffff0520 in ?? ()
312#7  0xffff0520 in ?? ()
313#8  0xffff0520 in ?? ()
314#9  0xffff0520 in ?? ()
315#10 0xffff0520 in ?? ()
316#11 0xffff0520 in ?? ()
317#12 0xffff0520 in ?? ()
318#13 0xffff0520 in ?? ()
319#14 0xffff0520 in ?? ()
320#15 0xffff0520 in ?? ()
321#16 0xffff0520 in ?? ()
322#17 0xffff0520 in ?? ()
323#18 0xffff0520 in ?? ()
324#19 0xffff0520 in ?? ()
325#20 0xffff0520 in ?? ()
326#21 0xffff0520 in ?? ()
327#22 0xffff0520 in ?? ()
328#23 0xffff0520 in ?? ()
329#24 0x404371c8 in __GI___poll (fds=0x2d41a0, nfds=3, timeout=-1)
330    at ../sysdeps/unix/sysv/linux/poll.c:87
331#25 0x409f6a34 in ?? () from /lib/libglib-2.0.so.0
332#26 0x409f6eb8 in g_main_loop_run () from /lib/libglib-2.0.so.0
333#27 0x411102e8 in ?? () from /lib/libgio-2.0.so.0
334#28 0x40a1ae34 in ?? () from /lib/libglib-2.0.so.0
335#29 0x40110af8 in start_thread (arg=0x476ff470) at pthread_create.c:311
336#30 0x40441208 in ?? () from /lib/libc.so.6
337#31 0x40441208 in ?? () from /lib/libc.so.6
338Backtrace stopped: previous frame identical to this frame (corrupt stack?)
339
340Thread 4 (Thread 0x46cff470 (LWP 2779)):
341#0  0xffff0520 in ?? ()
342#1  0xffff0520 in ?? ()
343#2  0xffff0520 in ?? ()
344#3  0xffff0520 in ?? ()
345#4  0xffff0520 in ?? ()
346#5  0xffff0520 in ?? ()
347#6  0xffff0520 in ?? ()
348#7  0xffff0520 in ?? ()
349#8  0xffff0520 in ?? ()
350#9  0xffff0520 in ?? ()
351#10 0xffff0520 in ?? ()
352#11 0xffff0520 in ?? ()
353#12 0xffff0520 in ?? ()
354#13 0xffff0520 in ?? ()
355#14 0xffff0520 in ?? ()
356#15 0xffff0520 in ?? ()
357#16 0xffff0520 in ?? ()
358#17 0xffff0520 in ?? ()
359#18 0xffff0520 in ?? ()
360#19 0xffff0520 in ?? ()
361#20 0xffff0520 in ?? ()
362#21 0xffff0520 in ?? ()
363#22 0xffff0520 in ?? ()
364#23 0xffff0520 in ?? ()
365#24 0x404371c8 in __GI___poll (fds=0x46e00c78, nfds=1, timeout=-1)
366    at ../sysdeps/unix/sysv/linux/poll.c:87
367#25 0x409f6a34 in ?? () from /lib/libglib-2.0.so.0
368#26 0x409f6eb8 in g_main_loop_run () from /lib/libglib-2.0.so.0
369#27 0x45b1ddd8 in dconf_context_thread (data=0x2ce5d8) at dconfcontext.c:11
370#28 0x40a1ae34 in ?? () from /lib/libglib-2.0.so.0
371#29 0x40110af8 in start_thread (arg=0x46cff470) at pthread_create.c:311
372#30 0x40441208 in ?? () from /lib/libc.so.6
373#31 0x40441208 in ?? () from /lib/libc.so.6
374Backtrace stopped: previous frame identical to this frame (corrupt stack?)
375
376Thread 3 (Thread 0x46348470 (LWP 2778)):
377#0  0x40114ee4 in __pthread_cond_wait (cond=0x459eacf8, mutex=0x0) at pthread_cond_wait.c:156
378#1  0x4296abe4 in ?? () from /lib/libwebkitgtk-3.0.so.0
379#2  0x4296ae9c in ?? () from /lib/libwebkitgtk-3.0.so.0
380#3  0x4296ae9c in ?? () from /lib/libwebkitgtk-3.0.so.0
381Backtrace stopped: previous frame identical to this frame (corrupt stack?)
382
383Thread 2 (Thread 0x459dc470 (LWP 2777)):
384#0  0x40114ee4 in __pthread_cond_wait (cond=0x438c1908, mutex=0x0) at pthread_cond_wait.c:156
385#1  0x4383555c in WTF::TCMalloc_PageHeap::scavengerThread() ()
386   from /lib/libjavascriptcoregtk-3.0.so.0
387#2  0x43835588 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) ()
388   from /lib/libjavascriptcoregtk-3.0.so.0
389#3  0x40110af8 in start_thread (arg=0x459dc470) at pthread_create.c:311
390#4  0x40441208 in ?? () from /lib/libc.so.6
391#5  0x40441208 in ?? () from /lib/libc.so.6
392Backtrace stopped: previous frame identical to this frame (corrupt stack?)
393
394Thread 1 (Thread 0x4015c000 (LWP 2662)):
395#0  0x436d7edc in void JSC::MarkStack::append<JSC::StructureChain>(JSC::WriteBarrierBase<JSC::StructureChain>*) () from /lib/libjavascriptcoregtk-3.0.so.0
396#1  0x436ce938 in JSC::CodeBlock::stronglyVisitStrongReferences(JSC::SlotVisitor&) ()
397   from /lib/libjavascriptcoregtk-3.0.so.0
398#2  0x436cea38 in JSC::CodeBlock::visitAggregate(JSC::SlotVisitor&) ()
399   from /lib/libjavascriptcoregtk-3.0.so.0
400#3  0x437ad070 in JSC::FunctionExecutable::visitChildren(JSC::JSCell*, JSC::SlotVisitor&) ()
401   from /lib/libjavascriptcoregtk-3.0.so.0
402#4  0x4370a038 in JSC::SlotVisitor::drain() () from /lib/libjavascriptcoregtk-3.0.so.0
403#5  0x43706d88 in JSC::Heap::markRoots(bool) () from /lib/libjavascriptcoregtk-3.0.so.0
404#6  0x43707654 in JSC::Heap::collect(JSC::Heap::SweepToggle) ()
405   from /lib/libjavascriptcoregtk-3.0.so.0
406#7  0x4370b6b4 in JSC::MarkedAllocator::allocateSlowCase() ()
407   from /lib/libjavascriptcoregtk-3.0.so.0
408#8  0x43724534 in JSC::Structure::prototypeChain(JSC::ExecState*) const ()
409   from /lib/libjavascriptcoregtk-3.0.so.0
410#9  0x43711e04 in JSC::Interpreter::tryCacheGetByID(JSC::ExecState*, JSC::CodeBlock*, JSC::Instruction*, JSC::JSValue, JSC::Identifier const&, JSC::PropertySlot const&) ()
411   from /lib/libjavascriptcoregtk-3.0.so.0
412#10 0x43716b8c in JSC::Interpreter::privateExecute(JSC::Interpreter::ExecutionFlag, JSC::RegisterFile*, JSC::ExecState*) () from /lib/libjavascriptcoregtk-3.0.so.0
413#11 0x48178038 in ?? ()
414#12 0x48178038 in ?? ()
415Backtrace stopped: previous frame identical to this frame (corrupt stack?)
416(gdb) quit
417A debugging session is active.
418
419        Inferior 1 [process 2662] will be detached.
420
421Quit anyway? (y or n) Detaching from program: /usr/bin/python, process 2662