On 2014-06-19 18:36, Kirill A. Shutemov wrote: > On Thu, Jun 19, 2014 at 06:10:11PM +0200, Peter Maloney wrote: >> Hi, can someone please take a look at this and tell me what is going on? >> >> The event log reports no ECC errors. >> >> This machine was working fine with an older Ubuntu version, and has >> failed this way twice since an upgrade 2 weeks ago. >> >> Symptoms include: >> - load goes up high, currently 1872.72 >> - "ps -ef" hangs >> - this time I tested "echo w > /proc/sysrq-trigger" which made the >> local shell and ssh hang, and ctrl+alt+del doesn't work, but machine >> still responds to ping >> >> Please CC me; I'm not on the list. >> >> Thanks, >> Peter >> >> >> >> Here's the log: >> >> Jun 12 15:42:42 node73 kernel: [17196.908781] ------------[ cut here >> ]------------ >> Jun 12 15:42:42 node73 kernel: [17196.909789] kernel BUG at >> /build/buildd/linux-3.13.0/mm/memory.c:3756! > Looks like this: > > http://lkml.org/lkml/2014/5/8/275 > > It seems the commit 107437febd49 has added to 3.13.11.3 "extended stable", > but not in other -stable. > > Rik, should it be there too? > Hello again, I just wanted to say that I have built a kernel with this fix on Jun 26, deployed it on the problem machines, and it has been stable ever since. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>