On 7/14/23 01:56, Thorsten Glaser wrote:
Dixi quod…My guess here is that it’s, as usual, the fault of qemu-user,Strong evidence for that: doesn’t look like it even executes one bit of klibc code: $ qemu-arm-static -d cpu ./fstype --help qemu: uncaught target signal 11 (Segmentation fault) - core dumped Segmentation fault (core dumped)
what does this show?: QEMU_STRACE=1 qemu-arm-static -d cpu ./fstype --help I still believe, that the problem is that qemu's brk(NULL) doesn't return a page-aligned address, which will have lots of other side-effects. (see Andreas' RISC-V crash here: https://lists.nongnu.org/archive/html/qemu-devel/2023-07/msg00645.html) Helge