#0  0x00007ff2f39ed475 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 4376
#1  0x00007ff2f39f0bdb in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x4, sa_sigaction = 0x4}, sa_mask = {__val = {5, 140681461512616, 31, 140681447396549, 1, 140681445937361, 5, 140681447400793, 3, 140681366623166, 2, 140681447396496, 1, 140681447405476, 3, 140681366623140}}, sa_flags = 12, sa_restorer = 0x7ff2f3b2f7a8}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ff2f3a290ee in __libc_message (do_abort=2, fmt=0x7ff2f3b31270 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
        ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7ff2eee25d20, reg_save_area = 0x7ff2eee25c30}}
        ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7ff2eee25d20, reg_save_area = 0x7ff2eee25c30}}
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007ff2f3a338e6 in malloc_printerr (action=3, str=0x7ff2f3b31360 "munmap_chunk(): invalid pointer", ptr=<optimized out>) at malloc.c:5007
        buf = "00007ff2dc90bcf0"
        cp = <optimized out>
#4  0x00007ff2e353bb68 in gtk_file_system_model_finalize (object=0x7ff2dc7fd100) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkfilesystemmodel.c:1003
        model = 0x7ff2dc7fd100
        i = <optimized out>
#5  0x00007ff2eca82b93 in ?? ()
No symbol table info available.
#6  0x00007ff2dc7ede90 in ?? ()
No symbol table info available.
#7  0x00007ff2dc7c6260 in ?? ()
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.