.
Thread 1 (Thread 0x7f27a9342a40 (LWP 24416)):
#0  0x00007f27a6dee428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 24416
        selftid = 24416
#1  0x00007f27a6df002a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x303030302070782d, sa_sigaction = 0x303030302070782d}, sa_mask = {__val = {4192904167887482928, 2314885531086893104, 2314885530818453536, 2314885530818453536, 8528445641706184736, 7378697234196427620, 3919933115663279718, 7378634724483280944, 7378697629483820646, 8223625903103619126, 3472328295963457581, 4192904167887482928, 2314885531086893104, 2314885530818453536, 8528445641706184736, 6731874708548188531}}, sa_flags = 1129066250, sa_restorer = 0x52}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f27a6e307ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f27a6f492e0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
        ap = <error reading variable ap (Attempt to dereference a generic pointer.)>
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007f27a6e38e0a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7f27a6f49358 "free(): invalid next size (fast)", action=3) at malloc.c:5004
        buf = "000056012f9335d0"
        cp = <optimized out>
        ar_ptr = <optimized out>
        str = 0x7f27a6f49358 "free(): invalid next size (fast)"
        action = 3
#4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3865
        size = <optimized out>
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = <optimized out>
        locked = <optimized out>
#5  0x00007f27a6e3c98c in __GI___libc_free (mem=<optimized out>) at malloc.c:2966
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
#6  0x000056012e1fe986 in mousepad_settings_store_update_env () at mousepad-settings-store.c:111
        paths = 0x56012f9335d0
        paths2 = 0x56012f9335d0
        len = <optimized out>
        old_value = <optimized out>
        new_value = 0x56012f931a40 "./share/glib-2.0/schemas/::/usr/share/glib-2.0/schemas"
#7  mousepad_settings_store_class_init (klass=<optimized out>) at mousepad-settings-store.c:133
        g_object_class = <optimized out>
#8  mousepad_settings_store_class_intern_init (klass=<optimized out>) at mousepad-settings-store.c:59
No locals.
#9  0x00007f27a76e022d in g_type_class_ref () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f27a76c6dad in g_object_newv () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f27a76c7534 in g_object_new () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x000056012e1feac9 in mousepad_settings_store_new () at mousepad-settings-store.c:237
No locals.
#13 0x000056012e1fdf15 in mousepad_settings_init () at mousepad-settings.c:55
No locals.
#14 0x000056012e1f4c49 in mousepad_application_init (application=0x56012f924b30) at mousepad-application.c:79
        filename = <optimized out>
#15 0x00007f27a76e3359 in g_type_create_instance () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007f27a76c531b in g_object_new_internal () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007f27a76c6c01 in g_object_newv () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007f27a76c7534 in g_object_new () from /tmp/apport_sandbox_YH2Hcd/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x000056012e1f4f41 in mousepad_application_get () at mousepad-application.c:146
        application = 0x0
#20 0x000056012e1f3051 in main (argc=1, argv=0x7ffe4e1ca4b8) at main.c:164
        application = <optimized out>
        error = 0x0
        working_directory = 0x56012f8d48d0 "/home/kuba/.local/share/JetBrains/Toolbox"
        dbus_service = <optimized out>