Messages in this thread | | | Date | Thu, 21 Aug 2014 11:20:56 -0400 | From | Sasha Levin <> | Subject | Re: kernel: signal: NULL ptr deref when killing process |
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On 08/20/2014 10:12 AM, Oleg Nesterov wrote: > On 08/20, Sasha Levin wrote: >> > >> > Hi all, >> > >> > While fuzzing with trinity inside a KVM tools guest running the latest -next >> > kernel, I've stumbled on the following spew: > Thanks... > > looks like, kill_ok_by_cred()->__task_cred(t) returns NULL at first glance. > perhaps you can show the result of "make kernel/signal.s" to be sure? Or at > least the full "objdump -d kernel/signal.o".
Attached.
Thanks, Sasha [unhandled content-type:application/x-xz] | |