On 08/28, Dmitry Safonov wrote:
>
> > On 8/27/19 3:00 PM, Oleg Nesterov wrote:
> > [..]
> >> But to remind, there is another problem with in_ia32_syscall() && uprobes.
> >>
> >> get_unmapped_area() paths use in_ia32_syscall() and this is wrong in case
> >> when the caller is xol_add_vma(), in this
-Cc my old @virtuozzo email.
Previously it just ignored emails and now sends those ugly html replies.
Sorry about that - I've updated .mailmap now.
On 8/27/19 6:03 PM, Dmitry Safonov wrote:
> Hi Oleg,
>
> On 8/27/19 3:00 PM, Oleg Nesterov wrote:
> [..]
>> But to remind, there is another problem
Hi Oleg,
On 8/27/19 3:00 PM, Oleg Nesterov wrote:
[..]
> But to remind, there is another problem with in_ia32_syscall() && uprobes.
>
> get_unmapped_area() paths use in_ia32_syscall() and this is wrong in case
> when the caller is xol_add_vma(), in this case TS_COMPAT won't be set.>
> Usually
Sorry for delay, vacation.
On 08/24, Thomas Gleixner wrote:
>
> And sadly this was already mentioned here:
>
>8faaed1b9f50 ("uprobes/x86: Introduce sizeof_long(), cleanup
> adjust_ret_addr() and arch_uretprobe_hijack_return_addr()")
Yes, and I even posted a similar fix but forgot to send it
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