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Re: [Qemu-devel] A error when gdb the newest branch, can you help me? Th
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] A error when gdb the newest branch, can you help me? Thank you very much! |
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Date: |
Mon, 16 Apr 2012 10:50:54 +0100 |
On Mon, Apr 16, 2012 at 3:58 AM, Zhi Hui Li <address@hidden> wrote:
> when I git pull to the newest branch, then
>
> gdb ./x86_64-softmmu/qemu-system-x86_64
>
> set args, then run the gdb, but have the error:
>
> Warning:
> Cannot insert breakpoint -1.
> Error accessing memory address 0x2b6688: Input/output error.
I tried to reproduce this but it works on my machine with gdb 7.4-debian.
Is your system up-to-date? Do you have any special security activated
(SELinux, grsec, etc) which might prevent ptrace?
Stefan