Re: INFO: task hung in perf_trace_event_unreg

2018-04-12 Thread Paul E. McKenney
On Thu, Apr 12, 2018 at 11:39:42AM +0200, Dmitry Vyukov wrote: > On Wed, Apr 11, 2018 at 9:36 PM, Paul E. McKenney > wrote: > >> >> >> >> wrote: > >> >> >> >> >> >> >> >> > >> >> >> >> >> >> >> >> > Hello, > >> >> >> >> >> >> >> >> > > >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-12 Thread Dmitry Vyukov
On Wed, Apr 11, 2018 at 9:36 PM, Paul E. McKenney wrote: >> >> >> >> wrote: >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> > Hello, >> >> >> >> >> >> >> >> > >> >> >> >> >> >> >> >> > syzbot hit the following crash on upstream commit >> >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-11 Thread Paul E. McKenney
On Wed, Apr 11, 2018 at 12:06:27PM +0200, Dmitry Vyukov wrote: > On Tue, Apr 10, 2018 at 7:02 PM, Paul E. McKenney > wrote: > >> >> >> On Mon, Apr 2, 2018 at 7:23 PM, Paul E. McKenney > >> >> >> wrote: > >> >> >> >> >> >> >> > >> >> >> >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-11 Thread Dmitry Vyukov
On Tue, Apr 10, 2018 at 7:02 PM, Paul E. McKenney wrote: >> >> >> On Mon, Apr 2, 2018 at 7:23 PM, Paul E. McKenney >> >> >> wrote: >> >> >> >> >> >> >> >> >> >> >> >> >> >> > Hello, >> >> >> >> >> >> >> > >> >> >> >> >> >> >> > syzbot hit

Re: INFO: task hung in perf_trace_event_unreg

2018-04-10 Thread Paul E. McKenney
On Tue, Apr 10, 2018 at 01:13:13PM +0200, Dmitry Vyukov wrote: > On Mon, Apr 9, 2018 at 8:11 PM, Paul E. McKenney > wrote: > > On Mon, Apr 09, 2018 at 06:28:16PM +0200, Dmitry Vyukov wrote: > >> On Mon, Apr 9, 2018 at 6:20 PM, Paul E. McKenney > >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-10 Thread Dmitry Vyukov
On Mon, Apr 9, 2018 at 8:11 PM, Paul E. McKenney wrote: > On Mon, Apr 09, 2018 at 06:28:16PM +0200, Dmitry Vyukov wrote: >> On Mon, Apr 9, 2018 at 6:20 PM, Paul E. McKenney >> wrote: >> > On Mon, Apr 09, 2018 at 02:54:20PM +0200, Dmitry

Re: INFO: task hung in perf_trace_event_unreg

2018-04-09 Thread Paul E. McKenney
On Mon, Apr 09, 2018 at 06:28:16PM +0200, Dmitry Vyukov wrote: > On Mon, Apr 9, 2018 at 6:20 PM, Paul E. McKenney > wrote: > > On Mon, Apr 09, 2018 at 02:54:20PM +0200, Dmitry Vyukov wrote: > >> On Mon, Apr 2, 2018 at 7:23 PM, Paul E. McKenney > >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-09 Thread Dmitry Vyukov
On Mon, Apr 9, 2018 at 6:20 PM, Paul E. McKenney wrote: > On Mon, Apr 09, 2018 at 02:54:20PM +0200, Dmitry Vyukov wrote: >> On Mon, Apr 2, 2018 at 7:23 PM, Paul E. McKenney >> wrote: >> >> >> >> >> >> >> >> >> >> > Hello, >> >> >> >> >> >

Re: INFO: task hung in perf_trace_event_unreg

2018-04-09 Thread Paul E. McKenney
On Mon, Apr 09, 2018 at 02:54:20PM +0200, Dmitry Vyukov wrote: > On Mon, Apr 2, 2018 at 7:23 PM, Paul E. McKenney > wrote: > >> >> >> >> > >> >> >> >> > Hello, > >> >> >> >> > > >> >> >> >> > syzbot hit the following crash on upstream commit > >> >> >> >> >

Re: INFO: task hung in perf_trace_event_unreg

2018-04-09 Thread Dmitry Vyukov
On Mon, Apr 2, 2018 at 7:23 PM, Paul E. McKenney wrote: >> >> >> >> >> >> >> >> > Hello, >> >> >> >> > >> >> >> >> > syzbot hit the following crash on upstream commit >> >> >> >> > 0adb32858b0bddf4ada5f364a84ed60b196dbcda (Sun Apr 1 21:20:27 2018 >> >> >> >> > +)

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Paul E. McKenney
On Mon, Apr 02, 2018 at 07:11:50PM +0200, Dmitry Vyukov wrote: > On Mon, Apr 2, 2018 at 6:39 PM, Paul E. McKenney > wrote: > > On Mon, Apr 02, 2018 at 06:32:03PM +0200, Dmitry Vyukov wrote: > >> On Mon, Apr 2, 2018 at 6:21 PM, Paul E. McKenney > >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Dmitry Vyukov
On Mon, Apr 2, 2018 at 6:39 PM, Paul E. McKenney wrote: > On Mon, Apr 02, 2018 at 06:32:03PM +0200, Dmitry Vyukov wrote: >> On Mon, Apr 2, 2018 at 6:21 PM, Paul E. McKenney >> wrote: >> > On Mon, Apr 02, 2018 at 06:04:35PM +0200, Dmitry

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Paul E. McKenney
On Mon, Apr 02, 2018 at 06:32:03PM +0200, Dmitry Vyukov wrote: > On Mon, Apr 2, 2018 at 6:21 PM, Paul E. McKenney > wrote: > > On Mon, Apr 02, 2018 at 06:04:35PM +0200, Dmitry Vyukov wrote: > >> On Mon, Apr 2, 2018 at 5:33 PM, Paul E. McKenney > >>

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Dmitry Vyukov
On Mon, Apr 2, 2018 at 6:21 PM, Paul E. McKenney wrote: > On Mon, Apr 02, 2018 at 06:04:35PM +0200, Dmitry Vyukov wrote: >> On Mon, Apr 2, 2018 at 5:33 PM, Paul E. McKenney >> wrote: >> > On Mon, Apr 02, 2018 at 09:40:40AM -0400, Steven

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Paul E. McKenney
On Mon, Apr 02, 2018 at 06:04:35PM +0200, Dmitry Vyukov wrote: > On Mon, Apr 2, 2018 at 5:33 PM, Paul E. McKenney > wrote: > > On Mon, Apr 02, 2018 at 09:40:40AM -0400, Steven Rostedt wrote: > >> On Mon, 02 Apr 2018 02:20:02 -0700 > >> syzbot

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Dmitry Vyukov
On Mon, Apr 2, 2018 at 5:33 PM, Paul E. McKenney wrote: > On Mon, Apr 02, 2018 at 09:40:40AM -0400, Steven Rostedt wrote: >> On Mon, 02 Apr 2018 02:20:02 -0700 >> syzbot wrote: >> >> > Hello, >> > >> > syzbot hit

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Paul E. McKenney
On Mon, Apr 02, 2018 at 09:40:40AM -0400, Steven Rostedt wrote: > On Mon, 02 Apr 2018 02:20:02 -0700 > syzbot wrote: > > > Hello, > > > > syzbot hit the following crash on upstream commit > > 0adb32858b0bddf4ada5f364a84ed60b196dbcda (Sun

Re: INFO: task hung in perf_trace_event_unreg

2018-04-02 Thread Steven Rostedt
On Mon, 02 Apr 2018 02:20:02 -0700 syzbot wrote: > Hello, > > syzbot hit the following crash on upstream commit > 0adb32858b0bddf4ada5f364a84ed60b196dbcda (Sun Apr 1 21:20:27 2018 +) > Linux 4.16 > syzbot dashboard link: >