22.08.2024 12:50, Philippe Mathieu-Daudé wrote:
load_flt_binary() calls load_flat_file() -> page_set_flags().page_set_flags() must be called with the mmap_lock held, otherwise it aborts: $ qemu-arm -L stm32/lib/ stm32/bin/busybox qemu-arm: ../accel/tcg/user-exec.c:505: page_set_flags: Assertion `have_mmap_lock()' failed. Aborted (core dumped) Fix by taking the lock in load_flt_binary(). Fixes: fbd3c4cff6 ("linux-user/arm: Mark the commpage executable") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2525
This one seems like it should go to -stable, is it not? Thanks, /mjt
