hello everyone:
my kernel version is 3.10.0-327.62.59.101.x86_64, and
why this Kasan's shadow memory is lost?
Thanks;
BUG: unable to handle kernel paging request at fc00
IP: [] kasan_mem_to_shadow include/linux/kasan.h:20 [inline]
IP: [] memory_is_poisoned_4 mm/kasa
> On Fri, Dec 08, 2017 at 11:19:52AM +0800, chenjiankang wrote:
>> 在 2017/12/7 21:23, Will Deacon 写道:
>>> diff --git a/arch/arm64/include/asm/pgtable.h
>>> b/arch/arm64/include/asm/pgtable.h
>>> index 149d05fb9421..8fe103b1e101 100644
>>> --- a/ar
在 2017/12/7 21:23, Will Deacon 写道:
> On Thu, Dec 07, 2017 at 09:46:59AM +0800, Yisheng Xie wrote:
>> On 2017/12/1 21:18, Will Deacon wrote:
>>> On Fri, Dec 01, 2017 at 03:38:04PM +0800, chenjiankang wrote:
>>>> [ cut here ]-
在 2017/12/1 21:18, Will Deacon 写道:
> On Fri, Dec 01, 2017 at 03:38:04PM +0800, chenjiankang wrote:
>>I find a warning by a syzkaller test;
>>
>>When the mmap syscall is called to create a virtual memory,
>> firstly it delete a old huge page mapping area;
Hi will
I find a warning by a syzkaller test;
When the mmap syscall is called to create a virtual memory,
firstly it delete a old huge page mapping area;
Before splitting the huge page, the pmd of a huge page is set up.
But The PTE_AF is zreo belonging to the current pmd of huge
> On Tue, 24 Oct 2017 20:17:02 +0800
> JianKang Chen wrote:
>
>> The function register_kretprobe is used to initialize a struct
>> kretprobe and allocate a list table for kprobe instance.
>> However,in this function, there is a memory leak.
>>
>> The test case:
>>
>> static struct kretprobe rp;
>
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