.
Thread 2 (Thread 11143):
#0  0xb78ae424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb776748c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
No locals.
#2  0xb711d737 in WTF::TCMalloc_PageHeap::scavengerThread (this=0xb756c560) at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:2496
No locals.
#3  0xb711d76b in WTF::TCMalloc_PageHeap::runScavengerThread (context=0xb756c560) at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
No locals.
#4  0xb7762e99 in start_thread (arg=0xb22b3b70) at pthread_create.c:304
        pd = 0xb22b3b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216921612, 0, 4001536, -1305791816, -1377563830, 400259392}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0xb76cb6de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 11142):
#0  __strcmp_ssse3 () at ../sysdeps/i386/i686/multiarch/strcmp-ssse3.S:75
No locals.
#1  0xb77fce10 in g_strcmp0 (str1=0x11543000 <Address 0x11543000 out of bounds>, str2=0xb778ed21 "new") at /build/buildd/glib2.0-2.29.14/./glib/gtestutils.c:1540
No locals.
#2  0xb7782ee9 in seed_gobject_define_property_from_function_info () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#3  0xb7785eaa in seed_struct_prototype () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#4  0xb77889cf in seed_define_gtype_functions () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#5  0xb7788af3 in seed_gtype_init () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#6  0xb77841b1 in seed_init_with_context_and_group () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#7  0xb778427d in seed_init_with_context_group () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#8  0xb77842d6 in seed_init () from /usr/lib/libseed-gtk3.so.0
No symbol table info available.
#9  0x08048fcb in ?? ()
No symbol table info available.
#10 0xb7611da7 in __libc_start_main (main=0x8048f5d, argc=4, ubp_av=0xbfe0ebc4, init=0x8049160, fini=0x80491c0, rtld_fini=0xb78bd9f0, stack_end=0xbfe0ebbc) at libc-start.c:226
        result = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1217032204, 0, 0, -1075778664, 978447185, 968717120}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4, 0x8048ae0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4}}}
        not_first_call = <value optimized out>
#11 0x08048b01 in ?? ()
No symbol table info available.