[2112613726] Upstream Reporter: dawg
Upstream issue status: Closed
Upstream description:

Issue Description

Client:       Podman Engine
Version:      4.8.3
API Version:  4.8.3
Go Version:   go1.20.12
Built:        Wed Jan  3 14:11:31 2024
OS/Arch:      linux/amd64

Steps to reproduce the issue

Steps to reproduce the issue

1. add empty RUN step to Dockerfile
2. run podman build

Describe the results you received

Describe the results you received

Panic/stacktrace with out-of-bounds access

[1/2] STEP 5/8: RUN
panic: runtime error: slice bounds out of range [4:3]

goroutine 41 [running]:
panic({0x559349089ae0, 0xc000662900})
        /usr/lib/golang/src/runtime/panic.go:987 +0x3bb fp=0xc0006df3c0 sp=0xc0006df300 pc=0x5593476892fb
runtime.goPanicSliceB(0x4, 0x3)
        /usr/lib/golang/src/runtime/panic.go:153 +0x7f fp=0xc0006df400 sp=0xc0006df3c0 pc=0x55934768767f
github.com/containers/buildah/imagebuildah.(*StageExecutor).getCreatedBy(0xc0002f9680, 0xc0002bec60, {0x0, 0x0})
        /builddir/build/BUILD/podman-4.8.3/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go:1727 +0x415 fp=0xc0006df560 sp=0xc0006df400 pc=0x5593484ecdd5
github.com/containers/buildah/imagebuildah.(*StageExecutor).generateCacheKey(0xc0002f9680, {0x55934917dac0, 0xc0003056b0}, 0x1?, {0x0, 0x0}, 0x1)
        /builddir/build/BUILD/podman-4.8.3/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go:1886 +0x294 fp=0xc0006df698 sp=0xc0006df560 pc=0x5593484ee754
github.com/containers/buildah/imagebuildah.(*StageExecutor).Execute(0xc0002f9680, {0x55934917dac0, 0xc0003056b0}, {0xc00025f880, 0x68})
        /builddir/build/BUILD/podman-4.8.3/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go:1385 +0x29d5 fp=0xc0006dfc70 sp=0xc0006df698 pc=0x5593484e94d5
github.com/containers/buildah/imagebuildah.(*Executor).buildStage(0xc0002a6c00, {0x55934917dac0, 0xc0003056b0}, 0x7?, {0xc000560410?, 0x2, 0x2}, 0x0)
        /builddir/build/BUILD/podman-4.8.3/vendor/github.com/containers/buildah/imagebuildah/executor.go:579 +0x5c5 fp=0xc0006dfe30 sp=0xc0006dfc70 pc=0x5593484d7de5
github.com/containers/buildah/imagebuildah.(*Executor).Build.func3.1()
        /builddir/build/BUILD/podman-4.8.3/vendor/github.com/containers/buildah/imagebuildah/executor.go:949 +0x2c5 fp=0xc0006dffe0 sp=0xc0006dfe30 pc=0x5593484dc7c5
runtime.goexit()
        /usr/lib/golang/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006dffe8 sp=0xc0006dffe0 pc=0x5593476c0501
created by github.com/containers/buildah/imagebuildah.(*Executor).Build.func3
        /builddir/build/BUILD/podman-4.8.3/vendor/github.com/containers/buildah/imagebuildah/executor.go:920 +0x34a

Describe the results you expected

Describe the results you expected

An error about the syntax, was having

RUN
  cmd && cmd

podman info output

host:   arch: amd64
  buildahVersion: 1.33.2
  cgroupControllers:   - cpu
  - io
  - memory
  - pids
  cgroupManager: systemd
  cgroupVersion: v2
  conmon:     package: conmon-2.1.8-2.fc39.x86_64
    path: /usr/bin/conmon
    version: 'conmon version 2.1.8, commit: '
  cpuUtilization:     idlePercent: 93.32
    systemPercent: 1.78
    userPercent: 4.9
  cpus: 16
  databaseBackend: boltdb
  distribution:     distribution: fedora
    variant: workstation
    version: "39"
  eventLogger: journald
  freeLocks: 2047
  hostname: dawgFW12
  idMappings:     gidmap:     - container_id: 0
      host_id: 1000
      size: 1
    - container_id: 1
      host_id: 100000
      size: 65536
    uidmap:     - container_id: 0
      host_id: 1000
      size: 1
    - container_id: 1
      host_id: 100000
      size: 65536
  kernel: 6.6.13-200.fc39.x86_64
  linkmode: dynamic
  logDriver: journald
  memFree: 11844546560
  memTotal: 41752637440
  networkBackend: netavark
  networkBackendInfo:     backend: netavark
    dns:       package: aardvark-dns-1.9.0-1.fc39.x86_64
      path: /usr/libexec/podman/aardvark-dns
      version: aardvark-dns 1.9.0
    package: netavark-1.9.0-1.fc39.x86_64
    path: /usr/libexec/podman/netavark
    version: netavark 1.9.0
  ociRuntime:     name: crun
    package: crun-1.13-1.fc39.x86_64
    path: /usr/bin/crun
    version: |-
      crun version 1.13
      commit: c761349704905da07cfe67f38dda6850334a160f
      rundir: /run/user/1000/crun
      spec: 1.0.0
      +SYSTEMD +SELINUX +APPARMOR +CAP +SECCOMP +EBPF +CRIU +LIBKRUN +WASM:wasmedge +YAJL
  os: linux
  pasta:     executable: /usr/bin/pasta
    package: passt-0^20231230.gf091893-1.fc39.x86_64
    version: |
      pasta 0^20231230.gf091893-1.fc39.x86_64
      Copyright Red Hat
      GNU General Public License, version 2 or later
        <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
      This is free software: you are free to change and redistribute it.
      There is NO WARRANTY, to the extent permitted by law.
  remoteSocket:     exists: false
    path: /run/user/1000/podman/podman.sock
  security:     apparmorEnabled: false
    capabilities: CAP_CHOWN,CAP_DAC_OVERRIDE,CAP_FOWNER,CAP_FSETID,CAP_KILL,CAP_NET_BIND_SERVICE,CAP_SETFCAP,CAP_SETGID,CAP_SETPCAP,CAP_SETUID,CAP_SYS_CHROOT
    rootless: true
    seccompEnabled: true
    seccompProfilePath: /usr/share/containers/seccomp.json
    selinuxEnabled: true
  serviceIsRemote: false
  slirp4netns:     executable: /usr/bin/slirp4netns
    package: slirp4netns-1.2.2-1.fc39.x86_64
    version: |-
      slirp4netns version 1.2.2
      commit: 0ee2d87523e906518d34a6b423271e4826f71faf
      libslirp: 4.7.0
      SLIRP_CONFIG_VERSION_MAX: 4
      libseccomp: 2.5.3
  swapFree: 15478939648
  swapTotal: 16823549952
  uptime: 31h 19m 5.00s (Approximately 1.29 days)
  variant: ""
plugins:   authorization: null
  log:   - k8s-file
  - none
  - passthrough
  - journald
  network:   - bridge
  - macvlan
  - ipvlan
  volume:   - local
registries:   search:   - registry.fedoraproject.org
  - registry.access.redhat.com
  - docker.io
  - quay.io
store:   configFile: /home/dawg/.config/containers/storage.conf
  containerStore:     number: 1
    paused: 0
    running: 1
    stopped: 0
  graphDriverName: overlay
  graphOptions: {}
  graphRoot: /home/dawg/.local/share/containers/storage
  graphRootAllocated: 498387124224
  graphRootUsed: 379662491648
  graphStatus:     Backing Filesystem: btrfs
    Native Overlay Diff: "true"
    Supports d_type: "true"
    Supports shifting: "false"
    Supports volatile: "true"
    Using metacopy: "false"
  imageCopyTmpDir: /var/tmp
  imageStore:     number: 883
  runRoot: /run/user/1000/containers
  transientStore: false
  volumePath: /home/dawg/.local/share/containers/storage/volumes
version:   APIVersion: 4.8.3
  Built: 1704291100
  BuiltTime: Wed Jan  3 15:11:40 2024
  GitCommit: ""
  GoVersion: go1.21.5
  Os: linux
  OsArch: linux/amd64
  Version: 4.8.3

Podman in a container

No

Privileged Or Rootless

Rootless

Upstream Latest Release

Yes

Additional environment details

Additional environment details

Additional information

Additional information like issue happens only occasionally or issue happens with a particular architecture or on a particular setting