.
Thread 2 (Thread 0xb6bf5b70 (LWP 2783)):
#0  0x00e71416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x096fc40e in __GI___poll (fds=0x9d1bd60, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x0823e42b in g_poll (fds=0x9d1bd60, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.29.90/./glib/gpoll.c:132
No locals.
#3  0x0822f946 in g_main_context_poll (n_fds=3, fds=0x9d1bd60, timeout=<optimized out>, context=0x9d100b0, priority=<optimized out>) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3402
        poll_func = 0x823e400 <g_poll>
#4  g_main_context_iterate (context=0x9d100b0, block=136569856, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x9d1bd60
#5  0x0823004b in g_main_loop_run (loop=0x9d10088) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x021265ca in gdbus_shared_thread_func (user_data=0x9d10098) at /build/buildd/glib2.0-2.29.90/./gio/gdbusprivate.c:276
        data = 0x9d10098
#7  0x08256924 in g_thread_create_proxy (data=0x9d10140) at /build/buildd/glib2.0-2.29.90/./glib/gthread.c:1962
        thread = 0x9d10140
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00e31d31 in start_thread (arg=0xb6bf5b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb6bf5b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {14954484, 0, 4001536, -1228975928, 142877764, -1339955416}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0970b0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 1 (Thread 0xb7887a90 (LWP 2780)):
#0  malloc_consolidate (av=0x97b2400) at malloc.c:5155
        p = 0x9d14551
        first_unsorted = <optimized out>
        size = 268435456
        nextsize = <optimized out>
        nextinuse = <optimized out>
        maxfb = 0x97b242c
        nextp = 0x110a2801
        unsorted_bin = 0x97b2430
        nextchunk = 0x19d14551
        prevsize = <optimized out>
        fwd = <optimized out>
        fb = 0x97b2420
        bck = <optimized out>
#1  malloc_consolidate (av=0x97b2400) at malloc.c:5089
No locals.
#2  0x096a8eac in _int_malloc (av=0x97b2400, bytes=636262388) at malloc.c:4373
        nb = 636262392
        idx = 126
        bin = <optimized out>
        victim = <optimized out>
        size = <optimized out>
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = <optimized out>
        errstr = 0x0
        __func__ = "_int_malloc"
#3  0x096ab498 in __GI___libc_malloc (bytes=636262388) at malloc.c:3660
        ar_ptr = 0x97b2400
        victim = <optimized out>
        hook = <optimized out>
        __func__ = "__libc_malloc"
#4  0x00ed6d9b in end (this=0x9d918a0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:698
No locals.
#5  QList<QString>::detach_helper (this=0x9d918a0, alloc=12565520) at ../../include/QtCore/../../src/corelib/tools/qlist.h:698
        n = 0x9d91878
        x = 0x10000000
#6  0x09d0b0bc in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)