Re: pi futex oops in __lock_acquire

2012-11-21 Thread Dave Jones
On Wed, Nov 21, 2012 at 09:37:40AM -0800, Darren Hart wrote: > I've sent a patch to address this. It has now been running "trinity -c > futex" for about 12 hours. I haven't seen any more futex failures Looks good here too. > but I > have seen a few OOMs. Is that expected from trinity? Yeah,

Re: pi futex oops in __lock_acquire

2012-11-21 Thread Darren Hart
On 11/20/2012 04:30 PM, Darren Hart wrote: > > > On 11/20/2012 03:10 PM, Darren Hart wrote: >> >> >> On 11/20/2012 08:46 AM, Dave Jones wrote: >>> On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote: >>> >>> > > I've been able to trigger this for the last week or so. >>> > > Unclear

Re: pi futex oops in __lock_acquire

2012-11-20 Thread Darren Hart
On 11/20/2012 03:10 PM, Darren Hart wrote: > > > On 11/20/2012 08:46 AM, Dave Jones wrote: >> On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote: >> >> > > I've been able to trigger this for the last week or so. >> > > Unclear whether this is a new bug, or my fuzzer got smarter, bu

Re: pi futex oops in __lock_acquire

2012-11-20 Thread Darren Hart
On 11/20/2012 08:46 AM, Dave Jones wrote: > On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote: > > > > I've been able to trigger this for the last week or so. > > > Unclear whether this is a new bug, or my fuzzer got smarter, but I see > the > > > pi-futex code hasn't changed sinc

Re: pi futex oops in __lock_acquire

2012-11-20 Thread Darren Hart
On 11/20/2012 08:46 AM, Dave Jones wrote: > On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote: > > > > I've been able to trigger this for the last week or so. > > > Unclear whether this is a new bug, or my fuzzer got smarter, but I see > the > > > pi-futex code hasn't changed sinc

Re: pi futex oops in __lock_acquire

2012-11-20 Thread Dave Jones
On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote: > > I've been able to trigger this for the last week or so. > > Unclear whether this is a new bug, or my fuzzer got smarter, but I see the > > pi-futex code hasn't changed since the last time it found something.. > > > > > BUG: u

Re: pi futex oops in __lock_acquire

2012-10-25 Thread Dave Jones
On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote: > > > On 10/24/2012 01:24 PM, Dave Jones wrote: > > I've been able to trigger this for the last week or so. > > Unclear whether this is a new bug, or my fuzzer got smarter, but I see the > > pi-futex code hasn't changed since the

Re: pi futex oops in __lock_acquire

2012-10-24 Thread Darren Hart
On 10/24/2012 01:24 PM, Dave Jones wrote: > I've been able to trigger this for the last week or so. > Unclear whether this is a new bug, or my fuzzer got smarter, but I see the > pi-futex code hasn't changed since the last time it found something.. > > > BUG: unable to handle kernel NULL pointe

pi futex oops in __lock_acquire

2012-10-24 Thread Dave Jones
I've been able to trigger this for the last week or so. Unclear whether this is a new bug, or my fuzzer got smarter, but I see the pi-futex code hasn't changed since the last time it found something.. > BUG: unable to handle kernel NULL pointer dereference at 0018 > IP: [] __lock_acq