Re: Hitting verifier backtracking bug on 6.5.5 kernel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Shung-Hsi Yu <shung-hsi.yu@xxxxxxxx> writes:

> On Fri, Oct 20, 2023 at 06:30:48PM +0200, Toke Høiland-Jørgensen wrote:
>> Toke Høiland-Jørgensen <toke@xxxxxxxxxx> writes:
>> > Shung-Hsi Yu <shung-hsi.yu@xxxxxxxx> writes:
>> >
>> >> Patch based on Andrii's analysis.
>> >>
>> >> Given that both BPF_END and BPF_NEG always operates on dst_reg itself
>> >> and that bt_is_reg_set(bt, dreg) was already checked I believe we can
>> >> just return with no futher action.
>> >
>> > Alright, manually applied this to bpf-next and indeed this enables the
>> > netobserv-bpf-agent to load successfully. Care to submit a formal patch?
>> > In that case please add my:
>> >
>> > Tested-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
>> >
>> > Thanks!
>> 
>> Friendly ping - are you planning to submit an official patch for this? :)
>
> Yes, I do plan to send an offical one along with selftest as Alexei has
> suggested. Once I've got my irrational fear of writing selftests overcame ;)
>
> Should have it out before the end of this week.

Alright great! Didn't mean to rush you, just wanted to double check that
you were planning to submit this :)

Thanks!

-Toke






[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux