Re: [PATCH] vsprintf: Do not break early boot with probing addresses

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

 



On (05/09/19 21:47), Linus Torvalds wrote:
>    [ Sorry about html and mobile crud, I'm not at the computer right now ]
>    How about we just undo the whole misguided probe_kernel_address() thing?

But the problem will remain - %pS/%pF on PPC (and some other arch-s)
do dereference_function_descriptor(), which calls probe_kernel_address().
So if probe_kernel_address() starts to dump_stack(), then we are heading
towards stack overflow. Unless I'm totally missing something.

	-ss



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux