Re: rdma_cm NULL deref in 4.11.0+

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> On May 24, 2017, at 10:19 PM, Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx> wrote:
> 
>> On Wed, May 24, 2017 at 09:52:56PM +0300, Leon Romanovsky wrote:
>>> On Wed, May 24, 2017 at 10:38:32AM -0600, Jason Gunthorpe wrote:
>>>> On Sun, May 21, 2017 at 06:44:43PM +0300, Leon Romanovsky wrote:
>>>>> On Sun, May 21, 2017 at 02:30:04PM +0000, Parav Pandit wrote:
>>>>> Hi Sagi,
>>>>> 
>>>>> Majd encountered same sometime back and reported [1].
>>>>> He has the fix should be posting the fix soon.
>>>>> 
>>>>> Majd/Leon?
>>>> 
>>>> The fix is in our rdma-rc branch.
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/commit/?h=rdma-rc&id=f1fff656d55c52aeb12129f57347886b02f90e1d
>>>> 
>>>> I planned to submit it today.
>>> 
>>> Is someone going to look at the segfault in librdmacm?
>> 
>> Does it reproduce with these two patches?
> 
> I don't think librdmacm should segfault even if the kernel is
> malfunctioning, should it?
The problem now is a kernel panic.. which segfault are you referring to?
> 
> Jason
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