Re: [PATCH] mm: fix kernel crash in khugepaged thread

2015-10-23 Thread Kirill A. Shutemov
On Sat, Oct 24, 2015 at 12:00:14AM +0800, yalin wang wrote: > > > On Oct 23, 2015, at 18:11, Kirill A. Shutemov wrote: > > > > On Fri, Oct 23, 2015 at 05:38:49PM +0800, yalin wang wrote: > >> This crash is caused by NULL pointer deference: > >> [ 182.639154 ] Unable to handle kernel NULL pointe

Re: [PATCH] mm: fix kernel crash in khugepaged thread

2015-10-23 Thread yalin wang
> On Oct 23, 2015, at 18:11, Kirill A. Shutemov wrote: > > On Fri, Oct 23, 2015 at 05:38:49PM +0800, yalin wang wrote: >> This crash is caused by NULL pointer deference: >> [ 182.639154 ] Unable to handle kernel NULL pointer dereference at virtual >> address >> [ 182.639491 ] pgd = f

Re: [PATCH] mm: fix kernel crash in khugepaged thread

2015-10-23 Thread Kirill A. Shutemov
On Fri, Oct 23, 2015 at 05:38:49PM +0800, yalin wang wrote: > This crash is caused by NULL pointer deference: > [ 182.639154 ] Unable to handle kernel NULL pointer dereference at virtual > address > [ 182.639491 ] pgd = ffc00077a000 > [ 182.639761 ] [] *pgd=b9422003

[PATCH] mm: fix kernel crash in khugepaged thread

2015-10-23 Thread yalin wang
This crash is caused by NULL pointer deference: [ 182.639154 ] Unable to handle kernel NULL pointer dereference at virtual address [ 182.639491 ] pgd = ffc00077a000 [ 182.639761 ] [] *pgd=b9422003, *pud=b9422003, *pmd=b9423003, *pte=006008000707