https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108021
laurent.alfonsi at linaro dot org <laurent.alfonsi at linaro dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|UNCONFIRMED |RESOLVED --- Comment #3 from laurent.alfonsi at linaro dot org <laurent.alfonsi at linaro dot org> --- I have tested with future merged branch of qemu https://gitlab.com/stsquad/qemu/-/commits/review/linux-user-vma-v2 and it fail properly $ qemu-aarch64 -L sysroot-with-libasan-from-master-branch ./a.out AddressSanitizer: CHECK failed: asan_poisoning.cpp:38 "((AddrIsInMem(addr))) != (0)" (0x0, 0x0) (tid=16754) <empty stack> The RAM memory doesn't grow continuously anymore. >From my pov, it is fair. This issue that will be fixed when merging the qemu branch.