#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {11}}
        ret = <optimized out>
        pd = <optimized out>
        old_mask = <optimized out>
        ret = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        __private = <optimized out>
        __oldval = <optimized out>
#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
No locals.
#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
No locals.
#3  0x00007b3f8eec326e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#4  0x00007b3f8eea68ff in __GI_abort () at ./stdlib/abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {135512913570020, 140726328211824, 140726328210968, 140726328211344, 108801353990624, 4, 135512913562880, 108801353472256, 2, 2, 0, 0, 108801353990624, 108801353990672, 3579507750, 0}}, sa_flags = -1816852224, sa_restorer = 0x62f44a2f7730}
#5  0x00007b3f8eea77b6 in __libc_message_impl (fmt=fmt@entry=0x7b3f8f04c8d7 "%s\n") at ../sysdeps/posix/libc_fatal.c:132
        ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7ffd66cdb6a0, reg_save_area = 0x7ffd66cdb630}}
        fd = 2
        iov = {{iov_base = 0x7b3f8f04fda8, iov_len = 48}, {iov_base = 0x7b3f8f04c8d9, iov_len = 1}, {iov_base = 0x62f44a0ecef0, iov_len = 140726328211824}, {iov_base = 0x7ffd66cdb630, iov_len = 135512913570020}, {iov_base = 0x7ffd66cdb970, iov_len = 0}, {iov_base = 0x7ffd66cdb6e0, iov_len = 108801354026736}, {iov_base = 0x62f44a20ce10, iov_len = 0}}
        iovcnt = <optimized out>
        total = <optimized out>
        cp = <optimized out>
#6  0x00007b3f8ef26fe5 in malloc_printerr (str=str@entry=0x7b3f8f04fda8 "malloc(): mismatching next->prev_size (unsorted)") at ./malloc/malloc.c:5772
No locals.
#7  0x00007b3f8ef29ecc in _int_malloc (av=av@entry=0x7b3f8f081ac0 <main_arena>, bytes=bytes@entry=104) at ./malloc/malloc.c:4083
        next = <optimized out>
        iters = 59
        nb = <optimized out>
        idx = 7
        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>
        tcache_unsorted_count = 59
        tcache_nb = <optimized out>
        tc_idx = 5
        return_cached = 0
        __PRETTY_FUNCTION__ = "_int_malloc"
#8  0x00007b3f8ef2c86e in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at ./malloc/malloc.c:3754
        av = <optimized out>
        oldtop = 0x62f44a41ce70
        sz = 104
        oldtopsize = 98704
        mem = <optimized out>
        clearsize = <optimized out>
        nclears = <optimized out>
        d = <optimized out>
        bytes = 104
        __PRETTY_FUNCTION__ = "__libc_calloc"
        p = <optimized out>
        csz = <optimized out>
#9  0x00007b3f8f0f37a2 in g_malloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007b3f8f219f66 in g_type_create_instance () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007b3f8f1ffa64 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007b3f8f201016 in g_object_new_with_properties () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007b3f8f201f71 in g_object_new () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007b3f8f417a30 in polkit_action_description_new_for_gvariant () from /lib/x86_64-linux-gnu/libpolkit-gobject-1.so.0
No symbol table info available.
#15 0x00007b3f8f418418 in polkit_authority_enumerate_actions_finish () from /lib/x86_64-linux-gnu/libpolkit-gobject-1.so.0
No symbol table info available.
#16 0x00007b3f8f4185ba in polkit_authority_enumerate_actions_sync () from /lib/x86_64-linux-gnu/libpolkit-gobject-1.so.0
No symbol table info available.
#17 0x000062f448d4f6d5 in ?? ()
No symbol table info available.
#18 0x00007b3f8f433457 in ?? () from /lib/x86_64-linux-gnu/libpolkit-agent-1.so.0
No symbol table info available.
#19 0x00007b3f8f346af8 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#20 0x00007b3f8f0ed48e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007b3f8f14c717 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00007b3f8f0edf77 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#23 0x000062f448d4db9a in ?? ()
No symbol table info available.
#24 0x00007b3f8eea81ca in __libc_start_call_main (main=main@entry=0x62f448d4da70, argc=argc@entry=1, argv=argv@entry=0x7ffd66cdc128) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140726328213800, -6746448861752986409, 1, 0, 108801333489616, 135512926396416, -6746448861771860777, -6063502270205659945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x1, 0x7ffd66cdc120}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1}}}
        not_first_call = <optimized out>
#25 0x00007b3f8eea828b in __libc_start_main_impl (main=0x62f448d4da70, argc=1, argv=0x7ffd66cdc128, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd66cdc118) at ../csu/libc-start.c:360
No locals.
#26 0x000062f448d4dc75 in ?? ()
No symbol table info available.