Messages in this thread | | | Date | Thu, 11 Jul 2013 12:07:21 +0200 | From | Borislav Petkov <> | Subject | Re: Hard lockups using 3.10.0 |
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On Thu, Jul 11, 2013 at 11:38:37AM +0200, Rolf Eike Beer wrote: > Hi, > > I'm running 3.10.0 (from openSUSE packages) on an "Intel(R) Core(TM) i7-2600 > CPU @ 3.40GHz". I got a hard lockup on one of my CPUs twice, once with > backtrace (see attached image). Graphics is the builtin Intel, used with X 7.6 > and KDE 4.10beta2 (basically current openSUSE 12.3+KDE). > > I'm not aware that I had done anything special, just "normal" desktop and > development usage, but no heavy compile work at the moment the lockups > happened.
Hmm, I can see commit_creds() doing some rcu pointers assignment and rcu calling into the scheduler which screams about a cpu runqueue of the task we're about to reschedule not being locked. Let's add some more people who should know better.
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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