Hello, On current qemu.git master for qemu-system-x86_64 I observe crashes similar to this one when running info mtree on the SDL monitor console:
*** glibc detected *** /home/andreas/QEMU/qemu-rl78/rl78-softmmu/qemu-system-rl78: free(): invalid pointer: 0x4545454545454545 *** #0 0x00007ffff6308d95 in raise () from /lib64/libc.so.6 #1 0x00007ffff630a2ab in abort () from /lib64/libc.so.6 #2 0x00007ffff6342ece in __libc_message () from /lib64/libc.so.6 #3 0x00007ffff6348c06 in malloc_printerr () from /lib64/libc.so.6 #4 0x00000000004e9024 in mtree_print_mr (mon_printf=0x4ef720 <monitor_printf>, f=0xf89b10, mr=<optimized out>, level=0, base=0, alias_print_queue=0x7fffffffd610) at /home/andreas/QEMU/qemu-rl78/memory.c:1405 #5 0x00000000004ec8b6 in mtree_info (mon_printf=0x4ef720 <monitor_printf>, f=0xf89b10) at /home/andreas/QEMU/qemu-rl78/memory.c:1417 Regards, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg