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Re: [PATCH] bugfix oom kill init lead panic

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  Re: [PATCH] bugfix oom kill init lead panic David Rientjes <rientjes@google.com> - 2015-12-02 00:50 +0100

#1281350 — Re: [PATCH] bugfix oom kill init lead panic

On Mon, 30 Nov 2015, chenjie6@huawei.com wrote:

> From: chenjie <chenjie6@huawei.com>
> 
> when oom happened we can see:
> Out of memory: Kill process 9134 (init) score 3 or sacrifice child                  
> Killed process 9134 (init) total-vm:1868kB, anon-rss:84kB, file-rss:572kB
> Kill process 1 (init) sharing same memory
> ...
> Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
> 
> That's because:
> 	the busybox init will vfork a process,oom_kill_process found
> the init not the children,their mm is the same when vfork.
> 
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Chen Jie <chenjie6@huawei.com>

Acked-by: David Rientjes <rientjes@google.com>
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