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  1. Qt
  2. QTBUG-117133

qmlbench on rasperrypi4 with vulkan "Failed to allocate device memory for BO"

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Details

    • Bug
    • Resolution: Unresolved
    • P2: Important
    • None
    • 6.6.0
    • Device Creation
    • None

    Description

      Raspberry Pi 4 (64-bit with 8GB ram) with 6.6.0 boot2qt image fails when qmlbench is executed for some benchmarks.
      Example command to reproduce problem:

      qmlbench --json --repeat 3 --shell frame-count --use-vulkan :benchmarks/auto/creation/quick/delegates_shadereffectsource.qml
      

      outputting:

      Fail  :benchmarks/auto/creation/quick/delegates_shadereffectsource.qml fails with reason:
      Failed to allocate device memory for BO
      failed to allocate memory for command list
      *****[repetition for beforementioned two error lines]
      failed to allocate memory for command list
      
      Test crashed when run with arguments:  "--subprocess-mode --json --repeat 3 --shell frame-count --use-vulkan :benchmarks/auto/creation/quick/delegates_shadereffectsource"
      Can't parse JSON for result for  ":benchmarks/auto/creation/quick/delegates_shadereffectsource"
      

      During execution on journalctl can be seen:

      Sep 18 08:53:32 b2qt-raspberrypi4-64 kernel: v3d fec00000.v3d: MMU error from client CLE (4) at 0x1f281080, pte invalid
      Sep 18 08:53:32 b2qt-raspberrypi4-64 systemd-journald[136]: Forwarding to syslog missed 4 messages.
      Sep 18 08:53:32 b2qt-raspberrypi4-64 kernel[470]: [ 3424.895363] v3d fec00000.v3d: MMU error from client CLE (4) at 0x1f281080, pte invalid
      Sep 18 08:54:06 b2qt-raspberrypi4-64 audit[733]: ANOM_ABEND auid=4294967295 uid=0 gid=0 ses=4294967295 pid=733 comm="QSGRenderThread" exe="/usr/bin/qmlbench" sig=11 res=1
      Sep 18 08:54:06 b2qt-raspberrypi4-64 systemd-journald[136]: Forwarding to syslog missed 1 messages.
      Sep 18 08:54:06 b2qt-raspberrypi4-64 kernel: kauditd_printk_skb: 6 callbacks suppressed
      Sep 18 08:54:06 b2qt-raspberrypi4-64 kernel: audit: type=1701 audit(1695027246.586:33): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=733 comm="QSGRenderThread" exe="/usr/bin/qmlbench" sig=11 res=1
      Sep 18 08:54:06 b2qt-raspberrypi4-64 kernel[470]: [ 3459.060467] kauditd_printk_skb: 6 callbacks suppressed
      Sep 18 08:54:06 b2qt-raspberrypi4-64 kernel[470]: [ 3459.060486] audit: type=1701 audit(1695027246.586:33): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=733 comm="QSGRenderThread" exe="/usr/bin/qmlbench" sig=11 res=1
      

       

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              lagocs Laszlo Agocs
              julaakko Juho Lääkkö
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                Updated:

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