bootchart2 fails with pread error 'No such process'
xrmx opened this issue · comments
This is the second time it happens in four reboots.
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] bootchart-collector started as pid 1201 with 2 args: '--dump' '/tmp/bootchart.478TaoxNxj'
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] Extracting profile data from pid 427
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] map 0xbe899000 -> 0xbe8ae000 size: 84k from 'be899000' 'be8ae000'
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] pread error 'No such process'
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] read 0 bytes of 86016
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] Couldn't find state structures on pid 427's stack
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] bootchart-collector unmounted proc / clean exit
Aug 28 16:34:44 om-gta02 kernel: [21474604.990000] umount /lib/bootchart/tmpfs: Device or resource busy
ps aux | grep bootchart
root 426 0.0 0.5 3008 640 ? S 16:33 0:00 /bin/bash /sbin/bootchartd
root 427 5.1 2.2 12600 2872 ? Tl 16:33 0:12 /lib/bootchart/bootchart-collector 50
ls bootchart.478TaoxNxj/
dmesg header proc_cpuinfo.log
oh well haven't seen this in a few, so closing this for now.