Control: clone -1 -2 Control: reassign -2 qemu-system-x86 Control: retitle -2 qemu-system-x86_64: system/physmem.c:2680: iotlb_to_section: Assertion `section_index < d->map.sections_nb' failed. Control: severity -2 important Control: block -1 by -2 Control: affects -1 + debvm
On Wed, May 28, 2025 at 08:57:54PM +0200, Paul Gevers wrote: > If you think it could help you debug, I (or terceiro) can give you access to > a testbed on the ci.d.n infra (while I'm on-line). Paul got me a testbed and I learned thf ollowing things: The crazy error message from expect means that it got -EIO while trying to read(2) data from the ptmx slave file descriptor. It then closes the fd and gives up. Causing load on the host CPU makes the issue more likely to reproduce. In the non-expect variant for debvm (non-efi), I saw the following error: qemu-system-x86_64: system/physmem.c:2680: iotlb_to_section: Assertion `section_index < d->map.sections_nb' failed. A matching core file is available at https://people.debian.org/~elbrus/tmp/qemu-debvm_core.zst Helmut