Messages in this thread | | | Date | Mon, 31 May 2010 12:25:20 +0200 | From | Tejun Heo <> | Subject | Re: [PATCH] module: fix reference to mod->percpu after freeing module. |
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On 05/31/2010 12:23 PM, Rusty Russell wrote: > Rafael sees a sometimes crash at precpu_modfree from kernel/module.c; it > only occurred with another (since-reverted) patch, but that patch simply > changed timing to uncover this bug, it was otherwise unrelated. > > The comment about the mod being freed is self-explanatory, but neither > Tejun nor I read it. This bug was introduced in 259354deaa, after it > had previously been fixed in 6e2b75740b. How embarrassing. > > Reported-by: "Rafael J. Wysocki" <rjw@sisk.pl> > Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> > Cc: Tejun Heo <tj@kernel.org> > Cc: Masami Hiramatsu <mhiramat@redhat.com> > Tested-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Embarrassingly-Acked-by: Tejun Heo <tj@kernel.org>
Thanks. :-)
-- tejun
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