Dmitry Vyukov wrote:
> Do you mean in addition or instead of the previous one? From your
> description, it sounds like it alone should prevent the crash.
I'm going to submit them both, so if you could test them together. You're
right, though, I think this should also prevent the crash.
David
-
On Mon, Oct 19, 2015 at 12:33 PM, David Howells wrote:
> Dmitry Vyukov wrote:
>
>> > Does the attached patch fix it for you?
>>
>> Yes, it fixes the crash for me.
>
> I have an additional patch to prevent keyrings from being constructed by
> request_key() at all (though it can still search for th
Dmitry Vyukov wrote:
> > Does the attached patch fix it for you?
>
> Yes, it fixes the crash for me.
I have an additional patch to prevent keyrings from being constructed by
request_key() at all (though it can still search for them). Could you give
this a spin in addition to the previous one a
Dmitry Vyukov wrote:
> Yes, sure. Do I need to say something like:
>
> Tested-by: Dmitry Vyukov
>
> in future?
That helps:-)
David
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On Mon, Oct 19, 2015 at 11:30 AM, David Howells wrote:
> Dmitry Vyukov wrote:
>
>> > Does the attached patch fix it for you?
>>
>> Yes, it fixes the crash for me.
>
> Can I put you down as a Tested-by?
>
> David
Yes, sure. Do I need to say something like:
Tested-by: Dmitry Vyukov
in future?
Dmitry Vyukov wrote:
> > Does the attached patch fix it for you?
>
> Yes, it fixes the crash for me.
Can I put you down as a Tested-by?
David
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On Thu, Oct 15, 2015 at 9:21 PM, David Howells wrote:
> Does the attached patch fix it for you?
Yes, it fixes the crash for me.
> David
> ---
> commit a7609e0bb3973d6ee3c9f1ecd0b6a382d99d6248
> Author: David Howells
> Date: Thu Oct 15 17:21:37 2015 +0100
>
> KEYS: Fix crash when attempt
Does the attached patch fix it for you?
David
---
commit a7609e0bb3973d6ee3c9f1ecd0b6a382d99d6248
Author: David Howells
Date: Thu Oct 15 17:21:37 2015 +0100
KEYS: Fix crash when attempt to garbage collect an uninstantiated keyring
The following sequence of commands:
i
Dmitry Vyukov wrote:
> RAX: ff82
This is the value that matters. It would appear to be -ENOKEY and would be in
key->type_data.reject_error, I think.
David
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Hello,
The following program crashes kernel:
// autogenerated by syzkaller (http://github.com/google/syzkaller)
#include
#include
#include
int main()
{
long r0 = syscall(SYS_mmap, 0x20001000ul, 0x1000ul, 0x3ul,
0x32ul, 0xul, 0x0ul);
long r1 = syscall(SYS_mmap,
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