On Montag, 24. Juli 2017 16:34:34 CEST Ben Hutchings wrote: [...] > > Downgrading the kernel from linux-image-4.11.0-2-amd64 (4.11.11-1+b1) to > > linux-image-4.11.0-1-amd64 (4.11.6-1) fixed this. I wonder if the stack > > clash fix has broken ASan. > > The address space change that went into 4.11.11-1 and might have > triggered this is "binfmt_elf: use ELF_ET_DYN_BASE only for PIE" (CVE- > 2017-1000370, CVE-2017-1000371). This moved PIEs to lower addresses on > x86 (starting at 0x400000 on i386 and 0x100000000 on amd4) while > keeping the dynamic linker in the mmap area.
It seems like the behavior will be reverted  in the kernel and no change in GCC is necessary at the moment. Kind regards, Sven  https://lkml.kernel.org/r/20170807201542.GA21271@beast
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