On Mon, Jan 14, 2019 at 7:30 PM Eric W. Biederman wrote:
>
> zzoru writes:
>
> > I think that it is exactly same to:
> > https://groups.google.com/forum/#!searchin/linux.kernel/cleanup_net$20is$20slow%7Csort:date/linux.kernel/IMJ9OzonDSI/QH86oy1PAQAJ
> > Already, patch was maded, but maybe he for
zzoru writes:
> I think that it is exactly same to:
> https://groups.google.com/forum/#!searchin/linux.kernel/cleanup_net$20is$20slow%7Csort:date/linux.kernel/IMJ9OzonDSI/QH86oy1PAQAJ
> Already, patch was maded, but maybe he forgot to push it.
That patch was made to address speed, and lifetime o
Dmitry Vyukov writes:
> This looks superciliously similar to:
> https://groups.google.com/d/msg/syzkaller-bugs/nFeC8-UG1gg/B6GFaZFrFQAJ
>
> The crux: for the last ~half a year low memory conditions randomly
> corrupt kernel memory with stack overflows.
Does enabling virtually mapped stacks catch
056] RBP: 7fff6ac6a6d0 R08: 000000000005 R09:
>> > 7fff6ac6a720
>> > [ 90.933165] R10: R11: 0217 R12:
>> > 5607242822e0
>> > [ 90.934278] R13: 7fff6ac6a830 R14: R15:
>> > 0
ecided when the
> network
> * namespace should be
> shut down.
> */
> + refcount_t passive; /* To decided when the
> network
> +
On 11.01.2019 23:33, Eric W. Biederman wrote:
> zzoru writes:
>
>> net/core: BUG in copy_net_ns() (net_namespace.c)
>
> I don't understand this failure report at all.
>
> I don't see the connection to copy_net_ns(). And I don't see how the
> suggested
zzoru writes:
> net/core: BUG in copy_net_ns() (net_namespace.c)
I don't understand this failure report at all.
I don't see the connection to copy_net_ns(). And I don't see how the
suggested patch short of covering up a memory stomp could possibly make
a difference.
net/core: BUG in copy_net_ns() (net_namespace.c)
Hello,
I've got the following error report while fuzzing the kernel with syzkaller.
On commit 1bdbe227492075d058e37cb3d400e6468d0095b5
Syzkaller hit 'WARNING in __alloc_pages_slowpath' bug.
syz-executor561 (17453) used great
