There was a crash and then mtp-server restarting in loop, which caused it to 
show on top:
phablet@ubuntu-phablet:~$ cat ./.cache/upstart/mtp-server.log 
I0114 20:04:11.081110  2914 server.cpp:419] MTP server starting...
E0114 20:04:11.103268  2914 server.cpp:440] Could not start the MTP 
server:org.freedesktop.DBus.Error.ServiceUnknown: The name 
com.canonical.UnityGreeter was not provided by any .service files
I0114 20:04:21.545111  3012 server.cpp:419] MTP server starting...
E0114 20:04:21.571146  3012 server.cpp:440] Could not start the MTP 
server:org.freedesktop.DBus.Error.ServiceUnknown: The name 
com.canonical.UnityGreeter was not provided by any .service files
I0114 20:04:32.033162  3334 server.cpp:419] MTP server starting...
E0114 20:55:23.626266  3334 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 20:55:27.263805  5108 server.cpp:419] MTP server starting...
I0114 20:56:21.600800  3143 server.cpp:419] MTP server starting...
E0114 21:02:16.476572  3143 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:16.623710  4157 server.cpp:419] MTP server starting...
E0114 21:02:16.651300  4157 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:17.229143  4175 server.cpp:419] MTP server starting...
E0114 21:02:17.250813  4175 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:17.651392  4196 server.cpp:419] MTP server starting...
E0114 21:02:17.668025  4196 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:17.769384  4212 server.cpp:419] MTP server starting...
E0114 21:02:17.790657  4212 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:18.251240  4226 server.cpp:419] MTP server starting...
E0114 21:02:18.267659  4226 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
*** Error in `/usr/bin/mtp-server': double free or corruption (!prev): 
0x01d78008 ***
I0114 21:02:21.462715  4249 server.cpp:419] MTP server starting...
E0114 21:02:21.476754  4249 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:21.872237  4259 server.cpp:419] MTP server starting...
E0114 21:02:21.888077  4259 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:22.478128  4276 server.cpp:419] MTP server starting...
E0114 21:02:22.494457  4276 MtpServer.cpp:174] request read returned -1: 
Input/output error [5]
I0114 21:02:22.977716  4292 server.cpp:419] MTP server starting...

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1410506

Title:
  MTP looping between start and stopping causing constant ~10% cpu load

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/mtp/+bug/1410506/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to