В Wed, 4 Mar 2015 11:22:28 -0700
Joseph Kelly <[email protected]> пишет:
> *Please review the following and indicate:*
> - Whether my assumptions might be correct
> - Whether or not there could be or has been any modifications to the http
> module
>
> *Symptom:*
> Occasionally, not consistently, Grub2 throws a "alloc magic is broken"
> error.
>
> *Setup:*
> Grub2.02~beta2 network booting with config file
> Config file script uses 'source' to get default menu selection information
> over http
> source (http,${pxe_default_server})${sourceScriptPathString}
>
> *Suspected issue:*
> HTTP module may have bad packet grabbing code?
>
Did you try current GIT?
commit 06eadf5ebf21c8520d696c6438a976e5f7c218c3
Author: Curtis Larsen <[email protected]>
Date: Sun Dec 7 11:28:57 2014 +0300
fix double free in grub_net_recv_tcp_packet
Using the http module to download config files, produces memory errors,
after the config file is downloaded.
> *Tests:*
> - Continually reboot the machine till the error appears with current script.
> - Continually reboot the machine with the 'source' call removed.
>
> *Test Results:*
> With 'source' call as above:
> - Failure to boot */* Successful boots: 1/33, 1/142, 1/27
>
> Without 'source' call as above:
> - Failure to boot */* Successful boots: 0 / 205
>
> *Results Analysis:*
> It appears to me that the http module may have something flaky going on.
>
>
>
>
>
> Joseph Kelly
> “The Christian ideal has not been tried and found wanting; it has been
> found difficult and left untried” – G. K. Chesterton
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