Re: [Qemu-devel] [TestDays] info mtree abort

["Andreas Färber" <afaerber@suse.de>]

Am 12.11.2011 03:05, schrieb Andreas Färber:
> 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

Commenting out both g_free()s in QTAILQ_FOREACH_SAFE() in
mtree_print_mr() and mtree_info() respectively avoids this.

Andreas

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