Messages in this thread |  | | Date | Sat, 03 Nov 2012 20:53:02 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH 21/21] TTY: move tty buffers to tty_port |
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On 11/03/2012 07:06 PM, Sasha Levin wrote: > On 11/03/2012 11:55 AM, Jiri Slaby wrote: >> On 11/03/2012 03:03 AM, Sasha Levin wrote: >>> On 11/02/2012 12:18 PM, Jiri Slaby wrote: >>>> On 11/02/2012 05:07 PM, Sasha Levin wrote: >>>>> On Fri, Nov 2, 2012 at 11:51 AM, Jiri Slaby <jslaby@suse.cz> wrote: >>>>>> On 10/31/2012 04:59 PM, Sasha Levin wrote: >>>>>>> So you probably want a lot more than 100k syscalls, why limit it at >>>>>>> all actually? >>>>>> >>>>>> I unset the limit but I still can't reproduce... >>>>>> >>>>>>> I've attached my .config for the guest kernel as reference. >>>>>> >>>>>> Even using this config does not help to reproduce that. >>>>>> >>>>>> Do you use some special trinity params? >>>>> >>>>> Not really: >>>>> >>>>> ./trinity -m --quiet --dangerous -l off >>>> >>>> Oh, you run that as root?? >>>> >>>>> Can I add something to my kernel to provide more info when it happens? >>>> >>>> Maybe the attached patch can tell us more... >>>> >>> >>> Nope, I see the warnings mentioned before, without the new 'HUH' warnings. >> >> Actually it does. It is exactly as you wrote some time earlier. The work >> is scheduled after is was cancelled and should not trigger anymore. Or, >> it is scheduled before it is supposed to do. Could you try the attached >> patch and report what happens with that patch? >> >> PS I can't reproduce by whatever I tried. >> >> thanks, >> > > Interesting... > > [ 388.783955] tty is bad=0 ops= (null)Pid: 6480, comm: kworker/1:2 Tainted: G W > 3.7.0-rc3-next-20121102-sasha-00002-gbb570e0-dirty #111
So after fuzzing for a while I'm also seeing these:
[ 603.533932] tty is bad=-2 ops= (null)Pid: 37, comm: kworker/4:0 Tainted: G W 3.7.0-rc3-next-20121102-sasha-000 02-gbb570e0-dirty #112
Thanks, Sasha
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