On -10/01/37 20:59, Ben Hutchings wrote: > Version: 2.6.32-40 > > On Wed, Feb 08, 2012 at 10:13:50PM +0100, Carlos Alberto Lopez Perez wrote: >> Source: linux-2.6 >> Version: 2.6.32-5 >> Severity: normal >> >> >> Hello, >> >> Today one of my servers stopped responding to some webs, ssh'ing into it was >> impossible. The ping worked and the ssh connection was starting but the >> shell didn't showed up after waiting a long time. Finally a hard-reset was >> needed in order to bring it back >> >> After the reboot I found this on kern.log >> >> # tail /var/log/kern.log >> Feb 1 09:41:00 server-i7_920 kernel: [17383037.287331] EXT4-fs (dm-29): >> mounted filesystem with ordered data mode >> Feb 5 09:38:15 server-i7_920 kernel: [17727613.769052] NOHZ: >> local_softirq_pending 100 >> Feb 7 05:56:07 server-i7_920 kernel: [17886689.887577] e1000e: eth0 NIC >> Link is Down >> Feb 7 05:59:05 server-i7_920 kernel: [17886867.166464] e1000e: eth0 NIC >> Link is Up 1000 Mbps Full Duplex, Flow Control: None >> Feb 7 05:59:41 server-i7_920 kernel: [17886903.722727] e1000e: eth0 NIC >> Link is Down >> Feb 7 06:00:00 server-i7_920 kernel: [17886922.309159] e1000e: eth0 NIC >> Link is Up 1000 Mbps Full Duplex, Flow Control: None >> Feb 8 17:28:57 server-i7_920 kernel: [18446744016.876326] BUG: soft lockup >> - CPU#7 stuck for 17163091979s! [init:9709] > [...] > > This appears to be the bug fixed by 'sched, x86: Avoid unnecessary > overflow in sched_clock', included in longterm update 2.6.32.50 and > Debian package version 2.6.32-40. That bug would be triggered once > the scheduler clock reached 18014398 seconds, which is a little after > the last reasonable time seen in this log. > > Ben. >
Wow! Really amazing, thanks for the reply. I will be upgrading the kernel ASAP. Regards! -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Carlos Alberto Lopez Perez http://neutrino.es Igalia - Free Software Engineering http://www.igalia.com ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
signature.asc
Description: OpenPGP digital signature
