On Sat, Mar 16, 2019 at 3:53 PM Tetsuo Handa <[email protected]> wrote: > > On 2019/03/16 23:16, Dmitry Vyukov wrote: > >>> Maybe try running with "ignore_loglevel" kernel command line option added? > >> > >> Right, that's something I would expect 0-day and syzkaller to do. > > > > to double-check: enabling this won't lead to verbose/debug level of logging? > > > > I don't know what "verbose/debug level" means. But enabling this option causes > KERN_{EMERG,ALERT,CRIT,ERR,WARNING,NOTICE,INFO,DEBUG} be printed equally. > > "ignore loglevel setting (prints all kernel messages to the console)" > > static bool suppress_message_printing(int level) > { > return (level >= console_loglevel && !ignore_loglevel); > }
Then I don't think it's suitable: there will be too much output.

