[Bug 767859] "make check" fail in libs/discoverer and elements/playbin-complex

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=767859

--- Comment #2 from Lim Siew Hoon <siew.hoon.lim at intel.com> ---
1)

Reading symbols from
/home/root/open_media/1.8.2/gst-plugins-base-1.8.2/tests/check/libs/.libs/lt-discoverer...done.
(gdb) run
Starting program:
/home/root/open_media/1.8.2/gst-plugins-base-1.8.2/tests/check/libs/.libs/lt-discoverer
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Running suite(s): discoverer
[New Thread 0x7ffff4fcb700 (LWP 8944)]

Program received signal SIGSEGV, Segmentation fault.
gst_discoverer_info_to_variant_recurse (sinfo=sinfo at entry=0x0,
flags=flags at entry=GST_DISCOVERER_SERIALIZE_ALL) at gstdiscoverer.c:1721
1721      GVariant *common_stream_variant =
Missing separate debuginfos, use: debuginfo-install glib2-2.42.2-5.el7.x86_64
glibc-2.17-78.el7.x86_64 libffi-3.0.13-16.el7.x86_64
libselinux-2.2.2-6.el7.x86_64 pcre-8.32-15.el7.x86_64
xz-libs-5.1.2-12alpha.el7.x86_64 zlib-1.2.7-15.el7.x86_64
(gdb) thread apply all bt

Thread 2 (Thread 0x7ffff4fcb700 (LWP 8944)):
#0  0x00007ffff5771949 in syscall () at /lib64/libc.so.6
#1  0x00007ffff5ceaddb in g_cond_wait_until () at /lib64/libglib-2.0.so.0
#2  0x00007ffff5c7d1f1 in g_async_queue_pop_intern_unlocked () at
/lib64/libglib-2.0.so.0
#3  0x00007ffff5ccde52 in g_thread_pool_thread_proxy () at
/lib64/libglib-2.0.so.0
#4  0x00007ffff5ccd4f5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007ffff5a49df5 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff57771ad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ffff7fd7740 (LWP 8940)):
#0  0x00007ffff7bc31f9 in gst_discoverer_info_to_variant_recurse
(sinfo=sinfo at entry=0x0, flags=flags at entry=GST_DISCOVERER_SERIALIZE_ALL) at
gstdiscoverer.c:1721
#1  0x00007ffff7bc63bd in gst_discoverer_info_to_variant
(info=info at entry=0x7ffff00213c0,
flags=flags at entry=GST_DISCOVERER_SERIALIZE_ALL)
    at gstdiscoverer.c:2208
#2  0x0000000000401520 in test_disco_serializing (__i__=<optimized out>) at
libs/discoverer.c:69
#3  0x00007ffff6e2e9fb in tcase_run_tfun_nofork (sr=sr at entry=0x60f020,
tc=tc at entry=0x60ede0, i=i at entry=0, tfun=0x60eff0, tfun=0x60eff0) at
check_run.c:378
#4  0x00007ffff6e2ed6c in srunner_run (tc=0x60ede0, sr=0x60f020) at
check_run.c:228
#5  0x00007ffff6e2ed6c in srunner_run (tc=0x60ede0, sr=0x60f020) at
check_run.c:362
#6  0x00007ffff6e2ed6c in srunner_run (print_mode=CK_SILENT, tcname=<optimized
out>, sname=0x0, sr=0x60f020) at check_run.c:195
#7  0x00007ffff6e2ed6c in srunner_run (sr=sr at entry=0x60f020,
sname=sname at entry=0x0, tcname=<optimized out>, tcname at entry=0x0,
print_mode=print_mode at entry=
    CK_NORMAL) at check_run.c:706
#8  0x00007ffff6e2f34b in srunner_run_all (sr=sr at entry=0x60f020,
print_mode=print_mode at entry=CK_NORMAL) at check_run.c:674
#9  0x00007ffff6e2467e in gst_check_run_suite (suite=suite at entry=0x62ede0,
name=name at entry=0x402663 "discoverer", fname=fname at entry=0x402474
"libs/discoverer.c") at gstcheck.c:824
#10 0x00000000004012e0 in main (argc=1, argv=0x7fffffffe068) at
libs/discoverer.c:251

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