Re: next-20140114 - BUG: spinlock wrong CPU on CPU#3, mount/597

2014-01-16 Thread Valdis . Kletnieks
On Thu, 16 Jan 2014 11:39:34 +0100, Jan Kara said: > Hum, the complaint is for group->notification_waitq->lock which > is an internal lock for the wait queue. Actually the corruption seems to be > only a single bit flip - the whole spinlock structure looks correct, only > owner_cpu got flipped

Re: next-20140114 - BUG: spinlock wrong CPU on CPU#3, mount/597

2014-01-16 Thread Jan Kara
On Wed 15-01-14 13:20:12, Valdis Kletnieks wrote: > Am seeing this at boot on next-20140114, but I hit this same exact stack trace > at least once on next-20131218. v3.13-rc7 doesn't have the problem, so it's > not a 3.13 release showstopper. I may not be able to bisect this, as there's > 2 >

Re: next-20140114 - BUG: spinlock wrong CPU on CPU#3, mount/597

2014-01-16 Thread Jan Kara
On Wed 15-01-14 13:20:12, Valdis Kletnieks wrote: Am seeing this at boot on next-20140114, but I hit this same exact stack trace at least once on next-20131218. v3.13-rc7 doesn't have the problem, so it's not a 3.13 release showstopper. I may not be able to bisect this, as there's 2 or 3

Re: next-20140114 - BUG: spinlock wrong CPU on CPU#3, mount/597

2014-01-16 Thread Valdis . Kletnieks
On Thu, 16 Jan 2014 11:39:34 +0100, Jan Kara said: Hum, the complaint is for group-notification_waitq-lock which is an internal lock for the wait queue. Actually the corruption seems to be only a single bit flip - the whole spinlock structure looks correct, only owner_cpu got flipped from