Ticket #13549: gdb-mythpreviewgen-25375.txt

File gdb-mythpreviewgen-25375.txt, 33.3 KB (added by Bill Meek, 4 years ago)
Line 
1MythTV Version : v31-Pre-1653-g1186e57e51-dirty
2MythTV Branch : (HEAD detached at 1186e57e51)
3Network Protocol : 91
4Library API : 31.20200101-1
5QT Version : 5.9.5
6Options compiled in:
7 linux profile use_hidesyms using_alsa using_oss using_pulse using_pulseoutput using_backend using_bindings_perl using_bindings_python using_bindings_php using_dvb using_firewire using_frontend using_hdhomerun using_vbox using_ceton using_hdpvr using_ivtv using_libcrypto using_libdns_sd using_libfftw3 using_libxml2 using_mheg using_opengl using_egl using_qtwebkit using_qtscript using_qtdbus using_taglib using_v4l2 using_v4l2prime using_x11 using_libbluray_external using_xrandr using_profiletype using_systemd_notify using_systemd_journal using_drm using_bindings_perl using_bindings_python using_bindings_php using_freetype2 using_mythtranscode using_opengl using_opengles using_egl using_drm using_vaapi using_vdpau using_ffmpeg_threads using_mheg using_libass using_libxml2 using_libmp3lame
8[New LWP 25375]
9[New LWP 25376]
10[New LWP 25377]
11[New LWP 25381]
12[New LWP 25378]
13[New LWP 25380]
14[New LWP 25379]
15[New LWP 25382]
16[New LWP 25385]
17[New LWP 25389]
18[New LWP 25391]
19[New LWP 25390]
20
21warning: Could not load shared library symbols for linux-vdso.so.1.
22Do you need "set solib-search-path" or "set sysroot"?
23[Thread debugging using libthread_db enabled]
24Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
25Core was generated by `mythpreviewgen --size 0x0 --chanid 1051 --starttime 20200105150000 --verbose ge'.
26Program terminated with signal SIGSEGV, Segmentation fault.
27#0  0x00007fe29f05f361 in QScreen::virtualSiblings() const () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
28
29Thread 12 (Thread 0x7fe27963d700 (LWP 25390)):
30#0  0x00007fe2a73889f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x557fe2ec1f4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
31        __ret = -512
32        oldtype = 0
33        err = <optimized out>
34#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557fe2ec1ef8, cond=0x557fe2ec1f20) at pthread_cond_wait.c:502
35        spin = 0
36        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe27963cc40, __canceltype = 0, __prev = 0x0}
37        cbuffer = {wseq = 3, cond = 0x557fe2ec1f20, mutex = 0x557fe2ec1ef8, private = 0}
38        err = <optimized out>
39        g = 1
40        flags = <optimized out>
41        signals = <optimized out>
42        result = 0
43        seq = 1
44#2  __pthread_cond_wait (cond=cond@entry=0x557fe2ec1f20, mutex=mutex@entry=0x557fe2ec1ef8) at pthread_cond_wait.c:655
45No locals.
46#3  0x00007fe2a46f4fee in thread_worker (v=0x557fe2ec1ef0) at libavutil/slicethread.c:78
47        w = 0x557fe2ec1ef0
48        ctx = 0x557fe2ec1dc0
49#4  0x00007fe2a73826db in start_thread (arg=0x7fe27963d700) at pthread_create.c:463
50        pd = 0x7fe27963d700
51        now = <optimized out>
52        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610675922688, -7555019852442472394, 140610675920320, 0, 94007756332784, 140737418169120, 7558130612870344758, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
53        not_first_call = <optimized out>
54#5  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
55No locals.
56
57Thread 11 (Thread 0x7fe278e3c700 (LWP 25391)):
58#0  0x00007fe2a73889f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x557fe2ec1fbc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
59        __ret = -512
60        oldtype = 0
61        err = <optimized out>
62#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557fe2ec1f68, cond=0x557fe2ec1f90) at pthread_cond_wait.c:502
63        spin = 0
64        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe278e3bc40, __canceltype = 0, __prev = 0x0}
65        cbuffer = {wseq = 3, cond = 0x557fe2ec1f90, mutex = 0x557fe2ec1f68, private = 0}
66        err = <optimized out>
67        g = 1
68        flags = <optimized out>
69        signals = <optimized out>
70        result = 0
71        seq = 1
72#2  __pthread_cond_wait (cond=cond@entry=0x557fe2ec1f90, mutex=mutex@entry=0x557fe2ec1f68) at pthread_cond_wait.c:655
73No locals.
74#3  0x00007fe2a46f4fee in thread_worker (v=0x557fe2ec1f60) at libavutil/slicethread.c:78
75        w = 0x557fe2ec1f60
76        ctx = 0x557fe2ec1dc0
77#4  0x00007fe2a73826db in start_thread (arg=0x7fe278e3c700) at pthread_create.c:463
78        pd = 0x7fe278e3c700
79        now = <optimized out>
80        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610667529984, -7555019852442472394, 140610667527616, 0, 94007756332896, 140737418169120, 7558127314872332342, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
81        not_first_call = <optimized out>
82#5  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
83No locals.
84
85Thread 10 (Thread 0x7fe279e3e700 (LWP 25389)):
86#0  0x00007fe2a73889f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x557fe2ec1edc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
87        __ret = -512
88        oldtype = 0
89        err = <optimized out>
90#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557fe2ec1e88, cond=0x557fe2ec1eb0) at pthread_cond_wait.c:502
91        spin = 0
92        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe279e3dc40, __canceltype = 0, __prev = 0x0}
93        cbuffer = {wseq = 3, cond = 0x557fe2ec1eb0, mutex = 0x557fe2ec1e88, private = 0}
94        err = <optimized out>
95        g = 1
96        flags = <optimized out>
97        signals = <optimized out>
98        result = 0
99        seq = 1
100#2  __pthread_cond_wait (cond=cond@entry=0x557fe2ec1eb0, mutex=mutex@entry=0x557fe2ec1e88) at pthread_cond_wait.c:655
101No locals.
102#3  0x00007fe2a46f4fee in thread_worker (v=0x557fe2ec1e80) at libavutil/slicethread.c:78
103        w = 0x557fe2ec1e80
104        ctx = 0x557fe2ec1dc0
105#4  0x00007fe2a73826db in start_thread (arg=0x7fe279e3e700) at pthread_create.c:463
106        pd = 0x7fe279e3e700
107        now = <optimized out>
108        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610684315392, -7555019852442472394, 140610684313024, 0, 94007756332672, 140737418169120, 7558129512821846070, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
109        not_first_call = <optimized out>
110#5  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
111No locals.
112
113Thread 9 (Thread 0x7fe27a63f700 (LWP 25385)):
114#0  0x00007fe2a6afdbf9 in __GI___poll (fds=0x7fe26c005b40, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
115        resultvar = 18446744073709551100
116        sc_cancel_oldtype = 1
117#1  0x00007fe29c34b5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
118No symbol table info available.
119#2  0x00007fe29c34b6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
120No symbol table info available.
121#3  0x00007fe2a787d97f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
122No symbol table info available.
123#4  0x00007fe2a78229fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
124No symbol table info available.
125#5  0x00007fe2a764123a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
126No symbol table info available.
127#6  0x00007fe2a81007f0 in MThreadInternal::QThreadRun (this=0x7fe270011450) at mthread.cpp:81
128No locals.
129#7  0x00007fe2a80ffddc in MThread::run (this=0x7fe270013600) at mthread.cpp:324
130No locals.
131#8  0x00007fe2a81007d4 in MThreadInternal::run (this=0x7fe270011450) at mthread.cpp:79
132No locals.
133#9  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
134No symbol table info available.
135#10 0x00007fe2a73826db in start_thread (arg=0x7fe27a63f700) at pthread_create.c:463
136        pd = 0x7fe27a63f700
137        now = <optimized out>
138        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610692708096, -7555019852442472394, 140610692705728, 0, 140610518455376, 140610709489840, 7558124014726836278, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
139        not_first_call = <optimized out>
140#11 0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
141No locals.
142
143Thread 8 (Thread 0x7fe27ae40700 (LWP 25382)):
144#0  0x00007fe2a6afdbf9 in __GI___poll (fds=0x7fe268005390, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
145        resultvar = 18446744073709551100
146        sc_cancel_oldtype = 1
147#1  0x00007fe29c34b5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
148No symbol table info available.
149#2  0x00007fe29c34b6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
150No symbol table info available.
151#3  0x00007fe2a787d97f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
152No symbol table info available.
153#4  0x00007fe2a78229fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
154No symbol table info available.
155#5  0x00007fe2a764123a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
156No symbol table info available.
157#6  0x00007fe2a81007f0 in MThreadInternal::QThreadRun (this=0x7fe27000f390) at mthread.cpp:81
158No locals.
159#7  0x00007fe2a80ffddc in MThread::run (this=0x7fe270012ad0) at mthread.cpp:324
160No locals.
161#8  0x00007fe2a81007d4 in MThreadInternal::run (this=0x7fe27000f390) at mthread.cpp:79
162No locals.
163#9  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
164No symbol table info available.
165#10 0x00007fe2a73826db in start_thread (arg=0x7fe27ae40700) at pthread_create.c:463
166        pd = 0x7fe27ae40700
167        now = <optimized out>
168        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610701100800, -7555019852442472394, 140610701098432, 0, 140610518446992, 140610709489744, 7558122914678337590, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
169        not_first_call = <optimized out>
170#11 0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
171No locals.
172
173Thread 7 (Thread 0x7fe28a3fd700 (LWP 25379)):
174#0  0x00007fe2a7388ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe28a3fcb00, expected=0, futex_word=0x557fe2e09240) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
175        __ret = -516
176        oldtype = 0
177        err = <optimized out>
178#1  __pthread_cond_wait_common (abstime=0x7fe28a3fcbc0, mutex=0x557fe2e091f0, cond=0x557fe2e09218) at pthread_cond_wait.c:533
179        rt = {tv_sec = 29, tv_nsec = 999999833}
180        spin = 0
181        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe28a3fcb30, __canceltype = -488599016, __prev = 0x0}
182        cbuffer = {wseq = 0, cond = 0x557fe2e09218, mutex = 0x557fe2e091f0, private = 0}
183        err = <optimized out>
184        g = 0
185        flags = <optimized out>
186        maxspin = 0
187        signals = <optimized out>
188        result = 0
189        seq = 0
190#2  __pthread_cond_timedwait (cond=0x557fe2e09218, mutex=0x557fe2e091f0, abstime=0x7fe28a3fcbc0) at pthread_cond_wait.c:667
191No locals.
192#3  0x00007fe2a7647468 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
193No symbol table info available.
194#4  0x00007fe2a764353d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
195No symbol table info available.
196#5  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
197No symbol table info available.
198#6  0x00007fe2a73826db in start_thread (arg=0x7fe28a3fd700) at pthread_create.c:463
199        pd = 0x7fe28a3fd700
200        now = <optimized out>
201        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610958776064, -7555019852442472394, 140610958773696, 0, 94007755517088, 140737418173152, 7557665828689440822, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
202        not_first_call = <optimized out>
203#7  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
204No locals.
205
206Thread 6 (Thread 0x7fe288f92700 (LWP 25380)):
207#0  0x00007fe2a7388ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe288f91af0, expected=0, futex_word=0x557fe2e35920) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
208        __ret = -516
209        oldtype = 1
210        err = <optimized out>
211#1  __pthread_cond_wait_common (abstime=0x7fe288f91bb0, mutex=0x557fe2e358d0, cond=0x557fe2e358f8) at pthread_cond_wait.c:533
212        rt = {tv_sec = 120, tv_nsec = 999490}
213        spin = 0
214        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe288f91b20, __canceltype = -488417032, __prev = 0x0}
215        cbuffer = {wseq = 0, cond = 0x557fe2e358f8, mutex = 0x557fe2e358d0, private = 0}
216        err = <optimized out>
217        g = 0
218        flags = <optimized out>
219        maxspin = 0
220        signals = <optimized out>
221        result = 0
222        seq = 0
223#2  __pthread_cond_timedwait (cond=0x557fe2e358f8, mutex=0x557fe2e358d0, abstime=0x7fe288f91bb0) at pthread_cond_wait.c:667
224No locals.
225#3  0x00007fe2a7647468 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
226No symbol table info available.
227#4  0x00007fe2a8104233 in MPoolThread::run (this=0x557fe2df7eb0) at mthreadpool.cpp:124
228        autodelete = false
229        t = {m_timer = {t1 = 2857535, t2 = 385571146}, m_offset = 0}
230        locker = {val = 94007755505361}
231#5  0x00007fe2a81007d4 in MThreadInternal::run (this=0x557fe2e40560) at mthread.cpp:79
232No locals.
233#6  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
234No symbol table info available.
235#7  0x00007fe2a73826db in start_thread (arg=0x7fe288f92700) at pthread_create.c:463
236        pd = 0x7fe288f92700
237        now = <optimized out>
238        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610937366272, -7555019852442472394, 140610937363904, 0, 94007755801952, 140737418173936, 7557669691475652662, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
239        not_first_call = <optimized out>
240#8  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
241No locals.
242
243Thread 5 (Thread 0x7fe28abfe700 (LWP 25378)):
244#0  0x00007fe2a7388ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe28abfdb00, expected=0, futex_word=0x557fe2df89c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
245        __ret = -516
246        oldtype = 1
247        err = <optimized out>
248#1  __pthread_cond_wait_common (abstime=0x7fe28abfdbc0, mutex=0x557fe2df8970, cond=0x557fe2df8998) at pthread_cond_wait.c:533
249        rt = {tv_sec = 0, tv_nsec = 99999287}
250        spin = 0
251        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe28abfdb30, __canceltype = -488666728, __prev = 0x0}
252        cbuffer = {wseq = 286, cond = 0x557fe2df8998, mutex = 0x557fe2df8970, private = 0}
253        err = <optimized out>
254        g = 0
255        flags = <optimized out>
256        maxspin = 0
257        signals = <optimized out>
258        result = 0
259        seq = 143
260#2  __pthread_cond_timedwait (cond=0x557fe2df8998, mutex=0x557fe2df8970, abstime=0x7fe28abfdbc0) at pthread_cond_wait.c:667
261No locals.
262#3  0x00007fe2a7647468 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
263No symbol table info available.
264#4  0x00007fe2a81c5d10 in LoggerThread::run (this=0x557fe2dfbe20) at logging.cpp:296
265        item = 0x557fe2ece240
266        __FUNCTION__ = "run"
267        dieNow = false
268        qLock = {val = 140611462934009}
269#5  0x00007fe2a81007d4 in MThreadInternal::run (this=0x557fe2dfb410) at mthread.cpp:79
270No locals.
271#6  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
272No symbol table info available.
273#7  0x00007fe2a73826db in start_thread (arg=0x7fe28abfe700) at pthread_create.c:463
274        pd = 0x7fe28abfe700
275        now = <optimized out>
276        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610967168768, -7555019852442472394, 140610967166400, 0, 94007755518992, 140737418174800, 7557664728640942134, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
277        not_first_call = <optimized out>
278#8  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
279No locals.
280
281Thread 4 (Thread 0x7fe27b641700 (LWP 25381)):
282#0  0x00007fe2a7388ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe27b640af0, expected=0, futex_word=0x7fe274005780) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
283        __ret = -516
284        oldtype = 1
285        err = <optimized out>
286#1  __pthread_cond_wait_common (abstime=0x7fe27b640bb0, mutex=0x7fe274005730, cond=0x7fe274005758) at pthread_cond_wait.c:533
287        rt = {tv_sec = 120, tv_nsec = 999679}
288        spin = 0
289        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe27b640b20, __canceltype = 1946179416, __prev = 0x0}
290        cbuffer = {wseq = 0, cond = 0x7fe274005758, mutex = 0x7fe274005730, private = 0}
291        err = <optimized out>
292        g = 0
293        flags = <optimized out>
294        maxspin = 0
295        signals = <optimized out>
296        result = 0
297        seq = 0
298#2  __pthread_cond_timedwait (cond=0x7fe274005758, mutex=0x7fe274005730, abstime=0x7fe27b640bb0) at pthread_cond_wait.c:667
299No locals.
300#3  0x00007fe2a7647468 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
301No symbol table info available.
302#4  0x00007fe2a8104233 in MPoolThread::run (this=0x7fe274005f50) at mthreadpool.cpp:124
303        autodelete = true
304        t = {m_timer = {t1 = 2857534, t2 = 191446570}, m_offset = 0}
305        locker = {val = 140610585517937}
306#5  0x00007fe2a81007d4 in MThreadInternal::run (this=0x7fe274005f10) at mthread.cpp:79
307No locals.
308#6  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
309No symbol table info available.
310#7  0x00007fe2a73826db in start_thread (arg=0x7fe27b641700) at pthread_create.c:463
311        pd = 0x7fe27b641700
312        now = <optimized out>
313        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610709493504, -7555019852442472394, 140610709491136, 0, 140610585517840, 140610937362912, 7558126152546807862, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
314        not_first_call = <optimized out>
315#8  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
316No locals.
317
318Thread 3 (Thread 0x7fe28b3ff700 (LWP 25377)):
319#0  0x00007fe2a7388ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe28b3feaf0, expected=0, futex_word=0x557fe2dd5890) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
320        __ret = -516
321        oldtype = 1
322        err = <optimized out>
323#1  __pthread_cond_wait_common (abstime=0x7fe28b3febb0, mutex=0x557fe2dd5840, cond=0x557fe2dd5868) at pthread_cond_wait.c:533
324        rt = {tv_sec = 0, tv_nsec = 89999301}
325        spin = 0
326        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe28b3feb20, __canceltype = -488810392, __prev = 0x0}
327        cbuffer = {wseq = 326, cond = 0x557fe2dd5868, mutex = 0x557fe2dd5840, private = 0}
328        err = <optimized out>
329        g = 0
330        flags = <optimized out>
331        maxspin = 0
332        signals = <optimized out>
333        result = 0
334        seq = 163
335#2  __pthread_cond_timedwait (cond=0x557fe2dd5868, mutex=0x557fe2dd5840, abstime=0x7fe28b3febb0) at pthread_cond_wait.c:667
336No locals.
337#3  0x00007fe2a7647468 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
338No symbol table info available.
339#4  0x00007fe2a81d2d0d in LogForwardThread::run (this=0x557fe2dfd180) at loggingserver.cpp:720
340        lock = {val = 140611462934153}
341        processed = 7
342        loggers = {<QListSpecialMethods<LoggerBase*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x0}, d = 0x0}}
343#5  0x00007fe2a81007d4 in MThreadInternal::run (this=0x557fe2dfd280) at mthread.cpp:79
344No locals.
345#6  0x00007fe2a764617d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
346No symbol table info available.
347#7  0x00007fe2a73826db in start_thread (arg=0x7fe28b3ff700) at pthread_create.c:463
348        pd = 0x7fe28b3ff700
349        now = <optimized out>
350        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610975561472, -7555019852442472394, 140610975559104, 0, 94007755526784, 140737418174640, 7557668026638954550, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
351        not_first_call = <optimized out>
352#8  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
353No locals.
354
355Thread 2 (Thread 0x7fe28bf17700 (LWP 25376)):
356#0  0x00007fe2a73889f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe29a8a1110) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
357        __ret = -512
358        oldtype = 0
359        err = <optimized out>
360#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557fe2dc3b90, cond=0x7fe29a8a10e8) at pthread_cond_wait.c:502
361        spin = 0
362        buffer = {__routine = 0x7fe2a7388690 <__condvar_cleanup_waiting>, __arg = 0x7fe28bf16be0, __canceltype = 0, __prev = 0x0}
363        cbuffer = {wseq = 0, cond = 0x7fe29a8a10e8, mutex = 0x557fe2dc3b90, private = 0}
364        err = <optimized out>
365        g = 0
366        flags = <optimized out>
367        signals = <optimized out>
368        result = 0
369        seq = 0
370#2  __pthread_cond_wait (cond=0x7fe29a8a10e8, mutex=0x557fe2dc3b90) at pthread_cond_wait.c:655
371No locals.
372#3  0x00007fe2a70a986c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
373No symbol table info available.
374#4  0x00007fe299be20a7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
375No symbol table info available.
376#5  0x00007fe299be21e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
377No symbol table info available.
378#6  0x00007fe2a70af66f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
379No symbol table info available.
380#7  0x00007fe2a73826db in start_thread (arg=0x7fe28bf17700) at pthread_create.c:463
381        pd = 0x7fe28bf17700
382        now = <optimized out>
383        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140610987194112, -7555019852442472394, 140610987191744, 0, 94007755291632, 140737418175232, 7557667558487519286, 7557712013869215798}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
384        not_first_call = <optimized out>
385#8  0x00007fe2a6b0a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
386No locals.
387
388Thread 1 (Thread 0x7fe2a9533940 (LWP 25375)):
389#0  0x00007fe29f05f361 in QScreen::virtualSiblings() const () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
390No symbol table info available.
391#1  0x00007fe29f05f614 in QScreen::virtualGeometry() const () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
392No symbol table info available.
393#2  0x00007fe29f05f6e9 in QScreen::virtualSize() const () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
394No symbol table info available.
395#3  0x00007fe2a3e9596e in MythDisplay::InitScreenBounds (this=0x557fe2e40d80) at mythdisplay.cpp:471
396        screens = {<QListSpecialMethods<QScreen*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7fe2a79147c0 <QListData::shared_null>}, d = 0x7fe2a79147c0 <QListData::shared_null>}}
397        __FUNCTION__ = "InitScreenBounds"
398        primary = 0x0
399        numScreens = 0
400        dim = {wd = -1483651120, ht = 32738}
401#4  0x00007fe2a3e946b0 in MythDisplay::Initialise (this=0x557fe2e40d80) at mythdisplay.cpp:388
402        __FUNCTION__ = "Initialise"
403        pixelwidth = 0
404        pixelheight = 0
405        mmwidth = 0
406        mmheight = 0
407        refreshrate = 0
408        aspectratio = 0
409#5  0x00007fe2a3ed242f in MythDisplayDRM::MythDisplayDRM (this=0x557fe2e40d80) at platforms/mythdisplaydrm.cpp:10
410No locals.
411#6  0x00007fe2a3e90d56 in MythDisplay::AcquireRelease (Acquire=true) at mythdisplay.cpp:89
412        s_lock = {<QBasicMutex> = {d_ptr = {_q_value = {_M_b = {_M_p = 0x557fe2ebc450}}}}, <No data fields>}
413        s_display = 0x0
414        locker = {val = 140611392330705}
415#7  0x00007fe2a8b4a68e in VideoColourSpace::VideoColourSpace (this=0x557fe2e91dc8, Parent=0x0) at videocolourspace.cpp:86
416        display = 0x7ffffbd111a0
417        edid = @0x7fe2a869a034: {m_valid = 144, m_data = {d = 0x8247c894810ec83}, m_size = 607422792, m_minorVersion = 72 'H', m_displaySize = {wd = -947304440, ht = -352792}, m_displayAspect = 1.9182245049151252e-269, m_serialNumbers = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0xfffffd56e8c78948}, d = 0xfffffd56e8c78948}}, <No data fields>}, m_gamma = 408650.25, m_sRGB = 139, m_primaries = {primaries = {{6.16571324e-43, -nan(0x7fb900)}, {-2.41944931e-33, -8.40725234e+24}, {-nan(0x7e5c60), -7.25762279e-27}}, whitepoint = {-1050.27344, 1.6780928e+12}}, m_physicalAddress = 33608, m_latencies = 236, m_interLatencies = 48, m_audioLatency = {612141384, 1955153944}, m_videoLatency = {-1991765980, 1678255188}}
418#8  0x00007fe2a8b14831 in MythVideoOutput::MythVideoOutput (this=0x557fe2e91cb0) at mythvideoout.cpp:262
419No locals.
420#9  0x00007fe2a8b1ae6c in MythVideoOutputNull::MythVideoOutputNull (this=0x557fe2e91cb0) at mythvideooutnull.cpp:51
421No locals.
422#10 0x00007fe2a8b13c65 in MythVideoOutput::Create (Decoder=..., CodecID=kCodec_MPEG2, PiPState=kPIPOff, VideoDim=..., VideoDispDim=..., VideoAspect=1.77777779, ParentWidget=0x0, EmbedRect=..., FrameRate=29.9700298, PlayerFlags=196864, Codec=..., ReferenceFrames=2) at mythvideoout.cpp:110
423        index = 0
424        vo = 0x0
425        renderers = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x557fe2ed0690}, d = 0x557fe2ed0690}}, <No data fields>}
426        __FUNCTION__ = "Create"
427        renderer = {static null = {<No data fields>}, d = 0x557fe2e993b0}
428        vprof = 0x557fe2e8e1f0
429#11 0x00007fe2a8a2bb2b in MythPlayer::InitVideo (this=0x557fe2e4cec0) at mythplayer.cpp:381
430        pipState = kPIPOff
431        __FUNCTION__ = "InitVideo"
432#12 0x00007fe2a8a46857 in MythPlayer::GetScreenGrabAtFrame (this=0x557fe2e4cec0, FrameNum=35964, Absolute=false, BufferSize=@0x7ffffbd120e8: 0, FrameWidth=@0x7ffffbd120e0: 0, FrameHeight=@0x7ffffbd120e4: 0, AspectRatio=@0x7ffffbd120dc: 0) at mythplayer.cpp:4447
433        __FUNCTION__ = "GetScreenGrabAtFrame"
434        dummy = 140611435365101
435        tries = 32767
436        frame = 0x8
437        result = 0x0
438        copyCtx = {_vptr.MythAVCopy = 0x7ffffbd11510, d = 0x74}
439        retbuf = {data = {0x557fe2e40cb0 "\240U.\251\342\177", 0xffffffff <error: Cannot access memory at address 0xffffffff>, 0x17 <error: Cannot access memory at address 0x17>, 0x7fe2a76ae8ac "Hc\213\214", 0x7fe2a79126e0 <QArrayData::shared_null> "\377\377\377\377", 0x19129995054f6300 <error: Cannot access memory at address 0x19129995054f6300>, 0x557fe2e47820 "", 0x7ffffbd11740 "\211"}, linesize = {-70182528, 32767, 32, 0, -70182528, 3, 7, 0}, extended_data = 0x30, width = -489017320, height = 21887, nb_samples = 80, format = 0, key_frame = -128, pict_type = 4294967295, sample_aspect_ratio = {num = 0, den = 0}, pts = 206158430211, pkt_pts = 0, pkt_dts = 0, coded_picture_number = 0, display_picture_number = 0, quality = 124, opaque = 0x5b0000006e, error = {511101108348, 390842024046, 32, 140611438857280, 32, 94007755836592, 1, 140737418172800}, repeat_pict = -1498938643, interlaced_frame = 32738, top_field_first = -70182528, palette_has_changed = 32767, reordered_opaque = 140611435365101, sample_rate = -488338208, channel_layout = 94007755836600, buf = {0x20, 0x7fe2a76495e1 <qCalculateGrowingBlockSize(unsigned long, unsigned long, unsigned long)+17>, 0x18, 0x7fe2a937c754 <_dl_name_match_p+84>, 0x8, 0x7fe2a9572a10, 0x3, 0x7fe2a9375f5f <do_lookup_x+3359>}, extended_buf = 0x7fe2a9572f10, nb_extended_buf = 32, side_data = 0x300000000, nb_side_data = -1487122488, flags = 32738, color_range = 24989284, color_primaries = AVCOL_PRI_RESERVED0, color_trc = 2823934887, colorspace = 32738, chroma_location = 2823680800, best_effort_timestamp = 140611447016924, pkt_pos = 140611480395776, pkt_duration = 206158430208, metadata = 0x7ffffbd117d0, decode_error_flags = -1471032840, channels = 32738, atsc_cc_buf = "\236p\321\001\000\000\000\000\334iR\250\342\177\000\000\350\367P\250\342\177\000\000\210@M\250\342\177\000\000\211", '\000' <repeats 11 times>, "\342\177\000\000\020\030\321\373\377\177\000\000\003\000\000\000\000\000\000\000\000\030\321\373\377\177\000\000\000\000\000\000\377\177\000\000\360\061T\251\342\177\000\000\000\000\000\000\000\000\000\000\211\000\000\000\000\000\000\000\001\000\000\000\342\177\000\000\004\000\000\000\000\000\000\000T\307\067\251\342\177\000\000X#W\251\342\177\000\000\020*W\251\342\177\000\000\003\000\000\000\000\000\000\000\rܯ\246\342\177\000\000\020/W\251\342\177\000\000\rܯ\246\001\000\000\000\340\223\004\000\000\000\000\000@\030\321\373\377\177\000\000P\346\342\342\177U\000\000;\230"..., atsc_cc_len = 5, scte_cc_buf = '\000' <repeats 12 times>, "\001\000\000\000\000\000\000\000\000 W\251\342\177\000\000\221>S\250\342\177\000\000\241O$\211\001\000\000\000@\033\321\373\377\177\000\000P\033\321\373\377\177\000\000X#W\251\342\177\000\000\000\000\000\000\000\000\000\000\300\033\321\373\377\177\000\000`J\343\342\177U\000\000\377\377\377\377\000\000\000\000\240(\343\342\177U\000\000H\244P\250\342\177\000\000\000 W\251\342\177\000\000\230\037\321\373\377\177\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000h \321\373\377\177\000\000\001\000\000\000\000\000\000\000î7\251\342\177\000\000\005\000\000\000\000\000\000\000\250\263/\251\342\177\000\000\240 \321\373\377\177\000\000\001\000\000\000\000\000\000\000"..., scte_cc_len = 0, pkt_size = 0, qscale_table = 0x0, qstride = 0, qscale_type = 0, qp_table_buf = 0x0, hw_frames_ctx = 0x0, opaque_ref = 0x0, crop_top = 0, crop_bottom = 0, crop_left = 0, crop_right = 0, private_ref = 0x0}
440#13 0x00007fe2a8a461c8 in MythPlayer::GetScreenGrab (this=0x557fe2e4cec0, SecondsIn=1200, BufferSize=@0x7ffffbd120e8: 0, FrameWidth=@0x7ffffbd120e0: 0, FrameHeight=@0x7ffffbd120e4: 0, AspectRatio=@0x7ffffbd120dc: 0) at mythplayer.cpp:4397
441        frameNum = 35964
442#14 0x00007fe2a879d7ef in PreviewGenerator::GetScreenGrab (pginfo=..., filename=..., seektime=1200, time_in_secs=true, bufferlen=@0x7ffffbd120e8: 0, video_width=@0x7ffffbd120e0: 0, video_height=@0x7ffffbd120e4: 0, video_aspect=@0x7ffffbd120dc: 0) at previewgenerator.cpp:846
443        retbuf = 0x0
444        __FUNCTION__ = "GetScreenGrab"
445        rbuf = 0x557fe2e05500
446        ctx = 0x557fe2da4650
447#15 0x00007fe2a879c13e in PreviewGenerator::LocalPreviewRun (this=0x557fe2e41750) at previewgenerator.cpp:692
448        aspect = 0
449        captime = 1200
450        dt = {d = {d = 0x16f766f4b521f, data = {status = 31, msecs = 1578240002898}}}
451        __FUNCTION__ = "LocalPreviewRun"
452        width = 0
453        height = 0
454        sz = 0
455        data = 0x0
456        outname = {static null = {<No data fields>}, d = 0x16f7638510020}
457        format = {static null = {<No data fields>}, d = 0x557fe2df6a50}
458        dw = 0
459        dh = 0
460        ok = false
461#16 0x00007fe2a8795df3 in PreviewGenerator::RunReal (this=0x557fe2e41750) at previewgenerator.cpp:144
462        msg = {static null = {<No data fields>}, d = 0x7fe2a79126e0 <QArrayData::shared_null>}
463        tm = {mds = 36002897}
464        ok = false
465        is_local = true
466        __FUNCTION__ = "RunReal"
467        locker = {val = 94007755806560}
468#17 0x0000557fe0f51a4f in preview_helper (chanid=1051, starttime=..., previewFrameNumber=0, previewSeconds=0, previewSize=..., infile=..., outfile=...) at main.cpp:126
469        __FUNCTION__ = "preview_helper"
470        pginfo = 0x557fe2df5800
471        previewgen = 0x557fe2e41750
472        ok = false
473#18 0x0000557fe0f52627 in main (argc=14, argv=0x7ffffbd12518) at main.cpp:212
474        cmdline = {<MythCommandLineParser> = {_vptr.MythCommandLineParser = 0x557fe1156a40 <vtable for MythPreviewGeneratorCommandLineParser+16>, m_appname = {static null = {<No data fields>}, d = 0x557fe2debd50}, m_optionedArgs = {d = 0x557fe2dec2d0}, m_namedArgs = {d = 0x557fe2dec210}, m_passthroughActive = false, m_overridesImported = false, m_verbose = false}, <No data fields>}
475        a = <incomplete type>
476        retval = 0
477        callCleanup = {m_cleanFunction = 0x557fe0f50f8a <(anonymous namespace)::cleanup()>}
478        signallist = {<QListSpecialMethods<int>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x557fe2dfd860}, d = 0x557fe2dfd860}}
479        __FUNCTION__ = "main"
480        ret = 0