Messages in this thread |  | | Date | Tue, 17 Dec 2019 14:12:34 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH] kconfig: Add kernel config option for fuzz testing. |
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On (19/12/16 18:59), Tetsuo Handa wrote: [..] > +++ b/kernel/printk/printk.c > @@ -1198,6 +1198,14 @@ MODULE_PARM_DESC(ignore_loglevel, > > static bool suppress_message_printing(int level) > { > +#ifdef CONFIG_KERNEL_BUILT_FOR_FUZZ_TESTING > + /* > + * Changing console_loglevel causes "no output". But ignoring > + * console_loglevel is easier than preventing change of > + * console_loglevel. > + */ > + return (level >= CONSOLE_LOGLEVEL_DEFAULT && !ignore_loglevel); > +#endif > return (level >= console_loglevel && !ignore_loglevel); > }
Can you fuzz test with `ignore_loglevel'?
-ss
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