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Re: kernel warning: tried to kill an mm-less task!

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From: Roland McGrath <roland@...>
To: Oleg Nesterov <oleg@...>
Cc: Li Zefan <lizf@...>, <balbir@...>, linux-mm@kvack.org <linux-mm@...>, LKML <linux-kernel@...>, Andrew Morton <akpm@...>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...>, Pavel Emelianov <xemul@...>
Subject: Re: kernel warning: tried to kill an mm-less task!
Date: Tuesday, April 15, 2008 - 4:58 pm

> Roland, what do you think about the coredump? Looks like we have the ancient

I think you're right.  But I've never known much about the ->mm maintenance
code or the aio use_mm logic.  So I'm just going from a quick glance.
(That part of the zap_threads() logic predates you or I fiddling with it.)


Thanks,
Roland
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Messages in current thread:
kernel warning: tried to kill an mm-less task!, Li Zefan, (Mon Apr 14, 3:09 am)
Re: kernel warning: tried to kill an mm-less task!, Balbir Singh, (Mon Apr 14, 4:01 am)
Re: kernel warning: tried to kill an mm-less task!, Li Zefan, (Mon Apr 14, 4:06 am)
Re: kernel warning: tried to kill an mm-less task!, Li Zefan, (Mon Apr 14, 11:47 pm)
Re: kernel warning: tried to kill an mm-less task!, Oleg Nesterov, (Tue Apr 15, 2:17 am)
Re: kernel warning: tried to kill an mm-less task!, Roland McGrath, (Tue Apr 15, 4:58 pm)
s/PF_BORROWED_MM/PF_KTHREAD/ (was: kernel warning: tried to ..., Oleg Nesterov, (Tue Apr 15, 6:19 am)
Re: s/PF_BORROWED_MM/PF_KTHREAD/ (was: kernel warning: tried..., Jeff Dike, (Tue Apr 15, 1:10 pm)
Re: kernel warning: tried to kill an mm-less task!, KAMEZAWA Hiroyuki, (Mon Apr 14, 3:46 am)