Re: sw_perf_event_destroy() oops while fuzzing

2013-04-13 Thread Tommi Rantala
2013/4/12 Tommi Rantala : > 2013/4/12 Peter Zijlstra : >> perf_swevent_init() only sets event->destroy() (to >> sw_perf_event_destroy) _after_ it increments the static key thing and >> enqueues (and allocates) the hash list stuff. >> >> Obviously something is funny, but I'm not seeing it. > > Might

Re: sw_perf_event_destroy() oops while fuzzing

2013-04-12 Thread Tommi Rantala
2013/4/12 Peter Zijlstra : > On Fri, 2013-04-12 at 08:34 +0300, Tommi Rantala wrote: > >> [92759.011005] RIP [] sw_perf_event_destroy+0x30/0x90 > >> [114607.070003] RIP: 0010:[] [] >> sw_perf_event_destroy+0x30/0x90 > >> [114607.070003] RIP [] sw_perf_event_destroy+0x30/0x90 > > Would you have a

Re: sw_perf_event_destroy() oops while fuzzing

2013-04-12 Thread Peter Zijlstra
On Fri, 2013-04-12 at 08:34 +0300, Tommi Rantala wrote: > [92759.011005] RIP [] sw_perf_event_destroy+0x30/0x90 > [114607.070003] RIP: 0010:[] [] > sw_perf_event_destroy+0x30/0x90 > [114607.070003] RIP [] sw_perf_event_destroy+0x30/0x90 Would you have a source line for me that goes with that

sw_perf_event_destroy() oops while fuzzing

2013-04-11 Thread Tommi Rantala
Hello, Saw these oopses while fuzzing with trinity. I have some local modifications to trinity that might explain why Dave and others have not hit this before. Tommi [91911.171328] warning: process `trinity-child7' used the deprecated sysctl system call with 1029078728.32609.1029078728.32609. [