Re: Stack overflow check does not work with qemu linux-user emulation

2025-05-15 Thread Bruno Haible via Gnulib discussion list
Eric Blake wrote: > It could very well be a bug in qemu's user-mode emulation not handling > stack overflow in the same way a native program would do. Definitely. In my experience, qemu's user-mode emulation has the following limitations: - Catching stack overflow is not supported. - ioctl() are n

Re: Stack overflow check does not work with qemu linux-user emulation

2025-05-15 Thread Eric Blake
Adding gnulib, for Bruno's help in debugging a stack overflow question: On Thu, May 15, 2025 at 12:33:58PM +0200, Andreas Schwab wrote: > $ echo 'define(a,a(a))a' | qemu-x86_64 src/m4 > src/m4: internal error detected; please report this bug to : > Segmentation fault Thanks for the report. Was