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[John Johansen <2127111@xxxxxxxxxxxxxxxxxx>]

Definitely a symlink on aarch64, 25.04, 6.16.0-1002-asahi-arm #2-Ubuntu
SMP PREEMPT_DYNAMIC Wed Sep 10 15:11:09 UTC 2025 aarch64 aarch64 aarch64
GNU/Linux

$ ls -l /proc/device-tree
lrwxrwxrwx 1 root root 29 Dec 31  1969 /proc/device-tree -> /sys/firmware/devicetree/base

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https://bugs.launchpad.net/bugs/2127111

Title:
  within qemu-RISCV64: systemd-detect-virt results in "Failed to check
  for virtualization: Permission denied"

Status in apparmor package in Ubuntu:
  In Progress
Status in systemd package in Ubuntu:
  Invalid

Bug description:
  ubuntu@ubuntu:~$ systemd-detect-virt 
  Failed to check for virtualization: Permission denied

  
  ubuntu@ubuntu:~$ sudo systemd-detect-virt 
  Failed to check for virtualization: Permission denied

  From: systemd 257 (257.9-0ubuntu2)

  ubuntu@ubuntu:~$ uname -a
  Linux ubuntu 6.17.0-5-generic #5.1-Ubuntu SMP PREEMPT_DYNAMIC Tue Sep 23 20:28:40 UTC 2025 riscv64 riscv64 riscv64 GNU/Linux

  
  This is Ubuntu 25.10 riscv64 running within qemu-system-riscv64 on Ubuntu 25.10 x86_64

  See https://github.com/systemd/systemd/issues/39192 for full analysis.

  Solved with systemd-detect-virt from github: systemd 259 (259~devel)

  https://github.com/systemd/systemd/issues/39192#issuecomment-3373625656

  ProblemType: Bug
  DistroRelease: Ubuntu 25.10
  Package: systemd 257.9-0ubuntu2
  ProcVersionSignature: User Name 6.17.0-5.5.1-generic 6.17.0-rc7
  Uname: Linux 6.17.0-5-generic riscv64
  ApportVersion: 2.33.1-0ubuntu3
  Architecture: riscv64
  CasperMD5CheckResult: unknown
  CloudArchitecture: riscv64
  CloudBuildName: server
  CloudID: nocloud
  CloudName: unknown
  CloudPlatform: nocloud
  CloudSerial: 20250624
  CloudSubPlatform: seed-dir (/var/lib/cloud/seed/nocloud-net)
  CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read kernel buffer failed: Operation not permitted
  Date: Wed Oct  8 17:10:26 2025
  Lspci-vt:
   -[0000:00]-+-00.0  Red Hat, Inc. QEMU PCIe Host bridge
              +-01.0  Red Hat, Inc. Virtio RNG
              \-02.0  Red Hat, Inc. Virtio block device
  Lsusb: Error: command ['lsusb'] failed with exit code 1:
  Lsusb-t:
   
  Lsusb-v: Error: command ['lsusb', '-v'] failed with exit code 1:
  MachineType: riscv-virtio qemu
  ProcEnviron:
   LANG=C.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   TERM=vt220
   XDG_RUNTIME_DIR=<set>
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.17.0-5-generic root=UUID=423824f9-91ff-4e47-a13e-549b3604b64e ro efi=debug earlycon=sbi
  SourcePackage: systemd
  UpgradeStatus: No upgrade log present (probably fresh install)
  acpidump:
   
  dmi.bios.date: 01/01/2025
  dmi.bios.release: 25.1
  dmi.bios.vendor: U-Boot
  dmi.bios.version: 2025.01-3ubuntu4
  dmi.board.name: qemu
  dmi.board.vendor: riscv-virtio
  dmi.chassis.type: 3
  dmi.modalias: dmi:bvnU-Boot:bvr2025.01-3ubuntu4:bd01/01/2025:br25.1:svnriscv-virtio:pnqemu:pvr:rvnriscv-virtio:rnqemu:rvr:cvn:ct3:cvr:sku:
  dmi.product.name: qemu
  dmi.sys.vendor: riscv-virtio

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