Re: INFO: rcu detected stall in memcpy

2018-02-14 Thread Dmitry Vyukov
On Mon, Jan 8, 2018 at 2:15 PM, Takashi Iwai wrote: > On Sun, 07 Jan 2018 12:30:53 +0100, > Dmitry Vyukov wrote: >> >> On Thu, Jan 4, 2018 at 6:03 PM, Takashi Iwai wrote: >> > On Thu, 04 Jan 2018 15:17:23 +0100, >> > Takashi Iwai wrote: >> >> >> >> On Thu, 04 Jan

Re: INFO: rcu detected stall in memcpy

2018-02-14 Thread Dmitry Vyukov
On Mon, Jan 8, 2018 at 2:15 PM, Takashi Iwai wrote: > On Sun, 07 Jan 2018 12:30:53 +0100, > Dmitry Vyukov wrote: >> >> On Thu, Jan 4, 2018 at 6:03 PM, Takashi Iwai wrote: >> > On Thu, 04 Jan 2018 15:17:23 +0100, >> > Takashi Iwai wrote: >> >> >> >> On Thu, 04 Jan 2018 15:01:06 +0100, >> >>

Re: INFO: rcu detected stall in memcpy

2018-01-08 Thread Takashi Iwai
On Sun, 07 Jan 2018 12:30:53 +0100, Dmitry Vyukov wrote: > > On Thu, Jan 4, 2018 at 6:03 PM, Takashi Iwai wrote: > > On Thu, 04 Jan 2018 15:17:23 +0100, > > Takashi Iwai wrote: > >> > >> On Thu, 04 Jan 2018 15:01:06 +0100, > >> Dmitry Vyukov wrote: > >> > > >> > On Thu, Jan 4,

Re: INFO: rcu detected stall in memcpy

2018-01-08 Thread Takashi Iwai
On Sun, 07 Jan 2018 12:30:53 +0100, Dmitry Vyukov wrote: > > On Thu, Jan 4, 2018 at 6:03 PM, Takashi Iwai wrote: > > On Thu, 04 Jan 2018 15:17:23 +0100, > > Takashi Iwai wrote: > >> > >> On Thu, 04 Jan 2018 15:01:06 +0100, > >> Dmitry Vyukov wrote: > >> > > >> > On Thu, Jan 4, 2018 at 1:57 PM,

Re: INFO: rcu detected stall in memcpy

2018-01-07 Thread Dmitry Vyukov
On Thu, Jan 4, 2018 at 6:03 PM, Takashi Iwai wrote: > On Thu, 04 Jan 2018 15:17:23 +0100, > Takashi Iwai wrote: >> >> On Thu, 04 Jan 2018 15:01:06 +0100, >> Dmitry Vyukov wrote: >> > >> > On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: >> > > On Thu, 04 Jan 2018

Re: INFO: rcu detected stall in memcpy

2018-01-07 Thread Dmitry Vyukov
On Thu, Jan 4, 2018 at 6:03 PM, Takashi Iwai wrote: > On Thu, 04 Jan 2018 15:17:23 +0100, > Takashi Iwai wrote: >> >> On Thu, 04 Jan 2018 15:01:06 +0100, >> Dmitry Vyukov wrote: >> > >> > On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: >> > > On Thu, 04 Jan 2018 13:08:45 +0100, >> > > Dmitry

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Takashi Iwai
On Thu, 04 Jan 2018 15:17:23 +0100, Takashi Iwai wrote: > > On Thu, 04 Jan 2018 15:01:06 +0100, > Dmitry Vyukov wrote: > > > > On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: > > > On Thu, 04 Jan 2018 13:08:45 +0100, > > > Dmitry Vyukov wrote: > > >> > > >> On Thu, Jan 4,

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Takashi Iwai
On Thu, 04 Jan 2018 15:17:23 +0100, Takashi Iwai wrote: > > On Thu, 04 Jan 2018 15:01:06 +0100, > Dmitry Vyukov wrote: > > > > On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: > > > On Thu, 04 Jan 2018 13:08:45 +0100, > > > Dmitry Vyukov wrote: > > >> > > >> On Thu, Jan 4, 2018 at 1:03 PM,

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Takashi Iwai
On Thu, 04 Jan 2018 15:01:06 +0100, Dmitry Vyukov wrote: > > On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: > > On Thu, 04 Jan 2018 13:08:45 +0100, > > Dmitry Vyukov wrote: > >> > >> On Thu, Jan 4, 2018 at 1:03 PM, syzbot > >>

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Takashi Iwai
On Thu, 04 Jan 2018 15:01:06 +0100, Dmitry Vyukov wrote: > > On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: > > On Thu, 04 Jan 2018 13:08:45 +0100, > > Dmitry Vyukov wrote: > >> > >> On Thu, Jan 4, 2018 at 1:03 PM, syzbot > >> wrote: > >> > Hello, > >> > > >> > syzkaller hit the following

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Dmitry Vyukov
On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: > On Thu, 04 Jan 2018 13:08:45 +0100, > Dmitry Vyukov wrote: >> >> On Thu, Jan 4, 2018 at 1:03 PM, syzbot >> wrote: >> > Hello, >> > >> > syzkaller hit the following crash on

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Dmitry Vyukov
On Thu, Jan 4, 2018 at 1:57 PM, Takashi Iwai wrote: > On Thu, 04 Jan 2018 13:08:45 +0100, > Dmitry Vyukov wrote: >> >> On Thu, Jan 4, 2018 at 1:03 PM, syzbot >> wrote: >> > Hello, >> > >> > syzkaller hit the following crash on >> > 30a7acd573899fd8b8ac39236eff6468b195ac7d >> >

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Takashi Iwai
On Thu, 04 Jan 2018 13:08:45 +0100, Dmitry Vyukov wrote: > > On Thu, Jan 4, 2018 at 1:03 PM, syzbot > wrote: > > Hello, > > > > syzkaller hit the following crash on > > 30a7acd573899fd8b8ac39236eff6468b195ac7d > >

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Takashi Iwai
On Thu, 04 Jan 2018 13:08:45 +0100, Dmitry Vyukov wrote: > > On Thu, Jan 4, 2018 at 1:03 PM, syzbot > wrote: > > Hello, > > > > syzkaller hit the following crash on > > 30a7acd573899fd8b8ac39236eff6468b195ac7d > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > >

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Dmitry Vyukov
On Thu, Jan 4, 2018 at 1:03 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 30a7acd573899fd8b8ac39236eff6468b195ac7d > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1

Re: INFO: rcu detected stall in memcpy

2018-01-04 Thread Dmitry Vyukov
On Thu, Jan 4, 2018 at 1:03 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 30a7acd573899fd8b8ac39236eff6468b195ac7d > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is