#0  0x00007fffefc9ee43 in tcmalloc::ThreadCache::ReleaseToCentralCache(tcmalloc::ThreadCache::FreeList*, unsigned long, int) () at /lib64/libtcmalloc.so.4
#1  0x00007fffefc9f130 in tcmalloc::ThreadCache::Scavenge() () at /lib64/libtcmalloc.so.4
#2  0x00007fffefcad7f8 in tc_free () at /lib64/libtcmalloc.so.4
#3  0x00007ffff059bb37 in spice_chunks_destroy (chunks=0x5555585d8240) at mem.c:213
#4  0x00007ffff05458b2 in red_put_image (red=0x55555925c0c0) at red-parse-qxl.c:597
#5  0x00007ffff054787c in red_put_copy (red=0x555558aeb180) at red-parse-qxl.c:708
#6  0x00007ffff054787c in red_put_drawable (red=0x555558aeb0e0) at red-parse-qxl.c:1237
#7  0x00007ffff054e12d in red_drawable_unref (red_drawable=0x555558aeb0e0) at red-worker.c:103
#8  0x00007ffff054e705 in red_drawable_unref (red_drawable=<optimized out>) at red-worker.c:99
#9  0x00007ffff055146a in drawable_unref (drawable=drawable@entry=0x5555594140c0) at display-channel.c:1446
#10 0x00007ffff055158b in current_remove_drawable (display=display@entry=0x555557adea70, item=item@entry=0x5555594140c0) at display-channel.c:404
#11 0x00007ffff0552d87 in free_one_drawable (display=display@entry=0x555557adea70, force_glz_free=force_glz_free@entry=0) at display-channel.c:1283
#12 0x00007ffff0552e91 in display_channel_current_flush (display=display@entry=0x555557adea70, surface_id=surface_id@entry=0) at display-channel.c:1291
#13 0x00007ffff0552f37 in display_channel_flush_all_surfaces (display=0x555557adea70) at display-channel.c:1237
#14 0x00007ffff05421ad in dispatcher_handle_single_read (dispatcher=0x555558c6b0d0) at dispatcher.c:293
#15 0x00007ffff05421ad in dispatcher_handle_recv_read (dispatcher=0x555558c6b0d0) at dispatcher.c:315
#16 0x00007ffff052aeeb in watch_func (source=<optimized out>, condition=<optimized out>, data=0x5555585d94d0) at event-loop.c:128
#17 0x00007ffff29bdf22 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#18 0x00007ffff29be2a0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#19 0x00007ffff29be5c2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#20 0x00007ffff054d891 in red_worker_main (arg=0x555556ebcd80) at red-worker.c:1409
#21 0x00007fffeeb9f7cd in start_thread () at /lib64/libpthread.so.0
#22 0x00007fffee8d79af in clone () at /lib64/libc.so.6