> Any other suggestion from your side? The system hang in this bug is really hardware related, so HPE needs to take a deeper look.
For someone like us that cannot dig into firmware/hardware and need to find a solution at software level, in general I'll start with disabling runtime power management for all devices. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to dbus in Ubuntu. https://bugs.launchpad.net/bugs/1783499 Title: systemd: Failed to send signal Status in dbus package in Ubuntu: Confirmed Status in systemd package in Ubuntu: Confirmed Bug description: systemd: Failed to send signal. [ 3.137257] systemd[1]: Failed to send job remove signal for 109: Connection reset by peer [ 3.138119] systemd[1]: run-rpc_pipefs.mount: Failed to send unit change signal for run-rpc_pipefs.mount: Transport endpoint is not connected [ 3.138185] systemd[1]: dev-mapper-ubuntu\x2d\x2dvg\x2droot.device: Failed to send unit change signal for dev-mapper-ubuntu\x2d\x2dvg\x2droot.device: Transport endpoint is not connected [ 3.138512] systemd[1]: run-rpc_pipefs.mount: Failed to send unit change signal for run-rpc_pipefs.mount: Transport endpoint is not connected [ 3.142719] systemd[1]: Failed to send job remove signal for 134: Transport endpoint is not connected [ 3.142958] systemd[1]: auth-rpcgss-module.service: Failed to send unit change signal for auth-rpcgss-module.service: Transport endpoint is not connected [ 3.165359] systemd[1]: Failed to send job remove signal for 133: Transport endpoint is not connected [ 3.165505] systemd[1]: proc-fs-nfsd.mount: Failed to send unit change signal for proc-fs-nfsd.mount: Transport endpoint is not connected [ 3.165541] systemd[1]: dev-mapper-ubuntu\x2d\x2dvg\x2droot.device: Failed to send unit change signal for dev-mapper-ubuntu\x2d\x2dvg\x2droot.device: Transport endpoint is not connected [ 3.166854] systemd[1]: Failed to send job remove signal for 66: Transport endpoint is not connected [ 3.167072] systemd[1]: proc-fs-nfsd.mount: Failed to send unit change signal for proc-fs-nfsd.mount: Transport endpoint is not connected [ 3.167130] systemd[1]: systemd-modules-load.service: Failed to send unit change signal for systemd-modules-load.service: Transport endpoint is not connected [ 2.929018] systemd[1]: Failed to send job remove signal for 53: Transport endpoint is not connected [ 2.929220] systemd[1]: systemd-random-seed.service: Failed to send unit change signal for systemd-random-seed.service: Transport endpoint is not connected [ 3.024320] systemd[1]: sys-devices-platform-serial8250-tty-ttyS12.device: Failed to send unit change signal for sys-devices-platform-serial8250-tty-ttyS12.device: Transport endpoint is not connected [ 3.024421] systemd[1]: dev-ttyS12.device: Failed to send unit change signal for dev-ttyS12.device: Transport endpoint is not connected [ 3.547019] systemd[1]: proc-sys-fs-binfmt_misc.automount: Failed to send unit change signal for proc-sys-fs-binfmt_misc.automount: Connection reset by peer [ 3.547144] systemd[1]: Failed to send job change signal for 207: Transport endpoint is not connected How to reproduce: 1. enable debug level journal LogLevel=debug in /etc/systemd/system.conf 2. reboot the system 3. journalctl | grep "Failed to send" sliu@vmlxhi-094:~$ lsb_release -rd Description: Ubuntu 16.04.4 LTS Release: 16.04 sliu@vmlxhi-094:~$ systemctl --version systemd 229 +PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN sliu@vmlxhi-094:~$ dbus-daemon --version D-Bus Message Bus Daemon 1.10.6 Copyright (C) 2002, 2003 Red Hat, Inc., CodeFactory AB, and others This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dbus/+bug/1783499/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
