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Date: Sat, 30 Jan 2010 10:30:56 +0100
From: Stefan Weil <weil@mail.berlios.de>
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Subject: [Qemu-devel] [BUG] qemu-x86_64 crash when running bntest (was: [PATCH]
	Porting TCG to alpha platform)
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To: Laurent Desnogues <laurent.desnogues@gmail.com>
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, qemu-devel@nongnu.org

Laurent Desnogues schrieb:
> On Sat, Jan 30, 2010 at 12:04 AM, Stefan Weil <weil@mail.berlios.de>
> wrote:
> [...]
>> that was a good suggestion. bntest raises a segmentation fault
>> (NULL pointer, p == 0, see below) with qemu-x86_64 on a x86_64 host.
>
> Compile bntest statically and it should work.
>
> x86_64 user mode is completely broken for dynamically
> linked programs.
>
>
> Laurent
>

A statically linked bntest results in a crash, too.

Stefan


$ ldd bntest
        not a dynamic executable
$ x86/x86_64-linux-user/qemu-x86_64 ./bntest
ERROR: ioctl(SNDCTL_DSP_MAPINBUF): target=0x80085013 host=0x80105013
ERROR: ioctl(SNDCTL_DSP_MAPOUTBUF): target=0x80085014 host=0x80105014
obase=16
ibase=16
test BN_add
print "test BN_add\n"
qemu: uncaught target signal 11 (Segmentation fault) - core dumped