Re: perf: another perf_fuzzer generated lockup

2015-05-27 Thread Vince Weaver
On Wed, 27 May 2015, Peter Zijlstra wrote: > On Fri, May 08, 2015 at 12:40:48AM -0400, Vince Weaver wrote: > > > > This is a new one I think, I hit it on the haswell machine running > > 4.1-rc2. > > > > Vince, should I still be running fast_repro99.sh ? Or is there another > preferred way to s

Re: perf: another perf_fuzzer generated lockup

2015-05-27 Thread Peter Zijlstra
On Fri, May 08, 2015 at 12:40:48AM -0400, Vince Weaver wrote: > > This is a new one I think, I hit it on the haswell machine running > 4.1-rc2. > Vince, should I still be running fast_repro99.sh ? Or is there another preferred way to start the beast? -- To unsubscribe from this list: send the l

Re: perf: another perf_fuzzer generated lockup

2015-05-11 Thread Vince Weaver
On Fri, 8 May 2015, Stephane Eranian wrote: > Vince, > > On Thu, May 7, 2015 at 9:40 PM, Vince Weaver wrote: > > > > > > This is a new one I think, I hit it on the haswell machine running > > 4.1-rc2. > > > > The backtrace is complex enough I'm not really sure what's going on here. > > > > The f

Re: perf: another perf_fuzzer generated lockup

2015-05-08 Thread Stephane Eranian
Vince, On Thu, May 7, 2015 at 9:40 PM, Vince Weaver wrote: > > > This is a new one I think, I hit it on the haswell machine running > 4.1-rc2. > > The backtrace is complex enough I'm not really sure what's going on here. > > The fuzzer has been having weird issues where it's been getting > overfl

perf: another perf_fuzzer generated lockup

2015-05-07 Thread Vince Weaver
This is a new one I think, I hit it on the haswell machine running 4.1-rc2. The backtrace is complex enough I'm not really sure what's going on here. The fuzzer has been having weird issues where it's been getting overflow signals from invalid fds. This seems to happen when an overflow signal