[Bug 1893874] [NEW] System Complete Crash Ubuntu 20.04 for parallel procedures AMD threadripper 3960x

Public bug reported: The system will suffer a complete crash when the following commands are used: mpirun hwloc-ls This occurs immediately after the execution of any of these two commands. This started occurring only yesterday as I made a softwere update after the weekend. Before, everything

[Bug 1893874] UdevDb.txt

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[Bug 1893874] ProcEnviron.txt

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[Bug 1893874] CRDA.txt

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[Bug 1893874] Lsusb-v.txt

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[Bug 1893874] Lspci.txt

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[Bug 1893874] Lsusb-t.txt

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[Bug 1893874] ProcCpuinfoMinimal.txt

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[Bug 1893874] Re: System Complete Crash Ubuntu 20.04 for parallel procedures AMD threadripper 3960x

apport information ** Tags added: apport-collected wayland-session ** Description changed: The system will suffer a complete crash when the following commands are used: mpirun hwloc-ls - This occurs immediately after the execution of any of these two - commands. This started

[Bug 1893874] PulseList.txt

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[Bug 1893874] ProcInterrupts.txt

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[Bug 1893874] ProcCpuinfo.txt

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[Bug 1893874] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1893874/+attachment/5407252/+files/WifiSyslog.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1893874] ProcModules.txt

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[Bug 1893874] Lsusb.txt

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[Bug 1893874] Lspci-vt.txt

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[Bug 1893874] CurrentDmesg.txt

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[Bug 1893874] Re: System Complete Crash Ubuntu 20.04 for parallel procedures AMD threadripper 3960x

Thank you for your response. I apologize for not being able to give any detailed explication for the nature of my problem. The command was entered. However, the problem was fixed. I believe its due to the Nvidia proprietary 440 driver. Initially when I built the system, I used the drivers that