Yes, you are right the application works correctly. At least the result is expected.
Vesion kernel le9i0nx@unit6:~$ uname -a Linux unit6 4.9.0-8-rt-amd64 #1 SMP PREEMPT RT Debian 4.9.144-3.1 (2019-02-19) x86_64 GNU/Linux Host debian 9 quest debian 10 quest glib version root@ddf2245902b3:/app# apt list | grep libc WARNING: apt does not have a stable CLI interface. Use with caution in scripts. libc-bin/now 2.28-7 armhf [installed,local] libc6/now 2.28-7 armhf [installed,local] Examining the build source. I found an option MIN_KERNEL_SUPPORTED := 3.2 I also tried to repeat through chroot. a message also appears. https://wiki.debian.org/Arm64Qemu I use armhf. qemu-debootstrap --arch=armhf --keyring /usr/share/keyrings/debian-archive-keyring.gpg --variant=buildd --exclude=debfoster buster debian-armhf http://ftp.debian.org/debian chroot debian-armhf/ apt-get install -y --no-install-recommends ca-certificates curl ... debconf: falling back to frontend: Readline Updating certificates in /etc/ssl/certs... qemu: Unsupported syscall: 382 128 added, 0 removed; done. Setting up libgssapi-krb5-2:armhf (1.17-2) ... Setting up libcurl4:armhf (7.64.0-1) ... Setting up curl (7.64.0-1) ... Processing triggers for libc-bin (2.28-8) ... Processing triggers for ca-certificates (20190110) ... ... -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1821006 Title: qemu: Unsupported syscall: 382 Status in QEMU: New Bug description: I used qemu-user-static/stable,stable,now 1:2.8+dfsg-6+deb9u5 amd64 [installed] When I try to build an image of a docker for an arm, an error occurs. This affects the operation of applications. Dockerfile ARG ARCH FROM ${ARCH}/debian:buster-slim RUN \ printf "Install dependencies...\n" && \ apt-get update && \ apt-get install -y --no-install-recommends ca-certificates curl RUN curl https://google.com EOF The command that I run docker build --build-arg ARCH=arm32v7 --file ./Dockerfile -t test . root@unit6:/lib/binfmt.d# cat qemu-arm-static.conf :qemu-arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xff\xff\xff:/usr/bin/qemu-arm-static:F Here is a related discussion. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=923479 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1821006/+subscriptions