Hi, I am missing some context. How can this be reproduced? What is the user-space program? Is it built with gcc or clang? What version? Does it require some special kernel? What exactly?
On Wed, Oct 25, 2017 at 7:17 PM, Olav Haugan <ohau...@quicinc.com> wrote: > Hi Kees/Kostya/Dmitry, > > Have you been able to reproduce this? > > Thanks, > > Olav > >> >> Hi Kees, >> >> Thanks for looking into it. Yeah, I think the 32 bit base is still an issue. >> >> > >> > I see this in the log: >> > >> > 01-01 00:06:46.743 658 658 I : ==658==ASan shadow was >> > supposed to be located in the [0x00000000-0x1fffffff] range. >> > >> > I've CCed Kostya and Dmitry who should be able to help track this >> > down. The upstream revert left the 32-bit base alone since they'd said >> > it wasn't a problem. Perhaps it still is in some way? >> > >> > -Kees >> > >> > On Fri, Sep 29, 2017 at 1:28 AM, Olav Haugan <ohau...@quicinc.com> wrote: >> > > Hi Kees, >> > > >> > > We are having issue booting our devices due to the "binfmt_elf: use >> > ELF_ET_DYN_BASE only for PIE" and "arm64: move ELF_ET_DYN_BASE to 4GB >> / >> > 4MB" patches. We tried applying the partial revert of these with [1] but >> > we are >> > still running into issues. It appears that 32 bit processes are having an >> > issue. >> > Logcat attached. >> > > >> > > Have you seen this issue yet? The only solution we have so far is to do a >> > complete revert of above mentioned changes. >> > > >> > > [1] https://patchwork.kernel.org/patch/9886105/ >> > > >> > > Thanks, >> > > >> > > -- >> > > Olav >> > > >> > >> > >> > >> > -- >> > Kees Cook >> > Pixel Security -- You received this message because you are subscribed to the Google Groups "address-sanitizer" group. To unsubscribe from this group and stop receiving emails from it, send an email to address-sanitizer+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
