| Subject | Re: [patch 09/35 error-handling] reiserfs: add locking around error buffer | | From | Andi Kleen <> | | Date | Mon, 30 Mar 2009 20:48:42 +0200 |
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Jeff Mahoney <jeffm@suse.com> writes:
> The formatting of the error buffer is race prone. It uses static buffers > for both formatting and output. While overwriting the error buffer > can product garbled output, overwriting the format buffer with incompatible > % directives can cause crashes.
Really? Just curious but could you describe the steps how a garbled printk can leads to a crash?
Thanks,
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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