We could see the random crashes while using ubiquity plugins when dmidecode (arm64) is installed on the system. If dmidecode package is removed the system is stable and no crash is observed.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to dmidecode in Ubuntu. https://bugs.launchpad.net/bugs/1821632 Title: dmidecode causing system crash Status in dmidecode package in Ubuntu: New Bug description: Please let me know what other information I can provide. Some basic info I've captured below. root@jetson-0423318029481:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.1 LTS Release: 18.04 Codename: bionic root@jetson-0423318029481:~# uname -a Linux jetson-0423318029481 4.9.108-tegra #1 SMP PREEMPT Wed Oct 31 15:17:21 PDT 2018 aarch64 aarch64 aarch64 GNU/Linux root@jetson-0423318029481:~# apt-cache madison dmidecode dmidecode | 3.1-1 | http://ports.ubuntu.com/ubuntu-ports bionic/main arm64 Packages root@jetson-0423318029481:~# dmidecode -V 3.1 root@jetson-0423318029481:~# strace dmidecode execve("/usr/sbin/dmidecode", ["dmidecode"], 0x7fdc753060 /* 15 vars */) = 0 brk(NULL) = 0x559651a000 faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=130516, ...}) = 0 mmap(NULL, 130516, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f804c2000 close(3) = 0 faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0 \10\2\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0755, st_size=1341080, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8050a000 mmap(NULL, 1409880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f80369000 mprotect(0x7f804a9000, 61440, PROT_NONE) = 0 mmap(0x7f804b8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13f000) = 0x7f804b8000 mmap(0x7f804be000, 13144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f804be000 close(3) = 0 mprotect(0x7f804b8000, 16384, PROT_READ) = 0 mprotect(0x55932d9000, 12288, PROT_READ) = 0 mprotect(0x7f8050e000, 4096, PROT_READ) = 0 munmap(0x7f804c2000, 130516) = 0 fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0 brk(NULL) = 0x559651a000 brk(0x559653b000) = 0x559653b000 write(1, "# dmidecode 3.1\n", 16# dmidecode 3.1 ) = 16 openat(AT_FDCWD, "/sys/firmware/dmi/tables/smbios_entry_point", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/sys/firmware/efi/systab", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/proc/efi/systab", O_RDONLY) = -1 ENOENT (No such file or directory) write(1, "Scanning /dev/mem for entry poin"..., 35Scanning /dev/mem for entry point. ) = 35 openat(AT_FDCWD, "/dev/mem", O_RDONLY) = 3 fstat(3, # System hangs and reboots here. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: dmidecode 3.1-1 ProcVersionSignature: Ubuntu 4.18.0-16.17~18.04.1-generic 4.18.20 Uname: Linux 4.18.0-16-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Mar 25 12:15:53 2019 Dependencies: gcc-8-base 8.2.0-1ubuntu2~18.04 libc6 2.27-3ubuntu1 libgcc1 1:8.2.0-1ubuntu2~18.04 InstallationDate: Installed on 2019-02-28 (24 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: dmidecode UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dmidecode/+bug/1821632/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
