<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> <html><head><meta name="qrichtext" content="1" /><style type="text/css"> p, li { white-space: pre-wrap; } </style></head><body style=" font-family:'Monospace'; font-size:10pt; font-weight:400; font-style:normal;"> On Tuesday 11 October 2011 12:37:23 Michal Schmidt wrote: > On 10/11/2011 12:44 PM, Barry Scott wrote: > > The full log is here: > > > > http://onelanftp.co.uk/bscott/ntb10117.netconsole.txt > > > > The first boot sequence from lines 1-182 works. > > > > The second from 188-1182 has the problem. > > > > If the kernel is at fault then I would expect to see the > > "About to execute: /bin/systemctl --force reboot" line > > and a failure to reboot. > > But given that line is not output I suspect its more > > likely to be an issue with systemd not getting to that > > point. And question is what stops this happening? > > In the second run umount.target is not reached. It is not obvious why. > The log shows only /data, /boot and /media being unmounted in both runs. > There may be a mountpoint that refuses to die. Did you try waiting a few > minutes to see if any timeout kicks in? We do not see any timeout. > It is unfortunate that we only see the messages after syslog is stopped. > Try with "systemd.log_target=console", or just stop rsyslog.service > manually before invoking reboot. This way netconsole should show more of > the events. I have uploaded full netconsole logs with the options you suggested: http://onelanftp.co.uk/bscott/netconsole.noreboot.txt http://onelanftp.co.uk/bscott/netconsole.reboot.txt Here is the output of mount from the same system after power-fail reboot: # mount /proc on /proc type proc (rw,relatime) /sys on /sys type sysfs (rw,relatime) udev on /dev type devtmpfs (rw,nosuid,relatime,size=509736k,nr_inodes=127434,mode=755) devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /dev/shm type tmpfs (rw,relatime) tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) /dev/mapper/NTBgroup-System4 on / type ext4 (rw,noatime,user_xattr,barrier=1,data=ordered) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu type cgroup (rw,nosuid,nodev,noexec,relatime,cpu) cgroup on /sys/fs/cgroup/cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) systemd-1 on /dev/mqueue type autofs (rw,relatime,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) systemd-1 on /dev/hugepages type autofs (rw,relatime,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) systemd-1 on /sys/kernel/debug type autofs (rw,relatime,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) systemd-1 on /sys/kernel/security type autofs (rw,relatime,fd=28,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) tmpfs on /media type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) /dev/mapper/NTBgroup-Data on /data type ext4 (rw,noatime,user_xattr,barrier=1,data=ordered) /dev/sda1 on /boot type ext3 (rw,noatime,errors=continue,user_xattr,acl,barrier=0,data=ordered) Barry </body></html>