http://bugzilla.opensuse.org/show_bug.cgi?id=971387 Bug ID: 971387 Summary: Every second this is logged: "reset full-speed USB device number 2 using uhci_hcd" Classification: openSUSE Product: openSUSE 13.1 Version: Final Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Other Assignee: bnc-team-screening@forge.provo.novell.com Reporter: carlos.e.r@opensuse.org QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 669296 --> http://bugzilla.opensuse.org/attachment.cgi?id=669296&action=edit Message log of boot with previous kernel and with current kernel. I see this activity in the log since I updated my 32b server machine (on 13.1): <0.6> 2016-03-15T22:16:00.928142+01:00 AmonLanc kernel - - - [39604.176042] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:03.620149+01:00 AmonLanc kernel - - - [39606.868059] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:03.904177+01:00 AmonLanc kernel - - - [39607.152036] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:04.188133+01:00 AmonLanc kernel - - - [39607.436027] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:04.468134+01:00 AmonLanc kernel - - - [39607.716025] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:04.748172+01:00 AmonLanc kernel - - - [39607.996030] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:05.028142+01:00 AmonLanc kernel - - - [39608.276028] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <4.6> 2016-03-15T22:16:06.499228+01:00 AmonLanc sshd 19184 - - Postponed keyboard-interactive for cer from 192.168.1.14 port 36885 ssh2 [preauth] <0.6> 2016-03-15T22:16:07.716135+01:00 AmonLanc kernel - - - [39610.964033] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:07.996185+01:00 AmonLanc kernel - - - [39611.244802] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:08.276194+01:00 AmonLanc kernel - - - [39611.524038] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:08.556139+01:00 AmonLanc kernel - - - [39611.804036] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:08.836141+01:00 AmonLanc kernel - - - [39612.084029] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:09.116140+01:00 AmonLanc kernel - - - [39612.364037] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <4.6> 2016-03-15T22:16:09.362115+01:00 AmonLanc sshd 19184 - - Postponed keyboard-interactive/pam for cer from 192.168.1.14 port 36885 ssh2 [preauth] <4.6> 2016-03-15T22:16:09.365062+01:00 AmonLanc sshd 19184 - - Accepted keyboard-interactive/pam for cer from 192.168.1.14 port 36885 ssh2 <3.6> 2016-03-15T22:16:11.188082+01:00 AmonLanc systemd 1 - - Starting Session 115 of user cer. <3.6> 2016-03-15T22:16:11.188801+01:00 AmonLanc systemd 1 - - Started Session 115 of user cer. <4.6> 2016-03-15T22:16:11.189238+01:00 AmonLanc systemd-logind 1709 - - New session 115 of user cer. <0.6> 2016-03-15T22:16:11.812003+01:00 AmonLanc kernel - - - [39615.060032] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:12.092136+01:00 AmonLanc kernel - - - [39615.340043] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:12.372149+01:00 AmonLanc kernel - - - [39615.620048] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:12.652159+01:00 AmonLanc kernel - - - [39615.900049] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:12.932161+01:00 AmonLanc kernel - - - [39616.180042] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:13.220134+01:00 AmonLanc kernel - - - [39616.468048] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:15.908494+01:00 AmonLanc kernel - - - [39619.156075] usb 4-2: reset full-speed USB device number 2 using uhci_hcd <0.6> 2016-03-15T22:16:16.192156+01:00 AmonLanc kernel - - - [39619.440043] usb 4-2: reset full-speed USB device number 2 using uhci_hcd Previous to the update, this happened 3 times per month. Today, the log has rotated because of that and contains more than 60000 entries. cer@AmonLanc:~> uname -a Linux AmonLanc 3.12.53-40-default #1 SMP Thu Feb 25 06:26:23 UTC 2016 (b2ce64e) i686 i686 i386 GNU/Linux cer@AmonLanc:~> rmmod uhci_hcd stops the problem. The interface belongs to an empty pcmcia card slot. I will attach logs and data now. -- You are receiving this mail because: You are on the CC list for the bug.