Re: WARNING in kvmalloc_node

2018-02-14 Thread Dmitry Vyukov
On Wed, Feb 14, 2018 at 3:55 AM, Matthew Wilcox wrote: > On Tue, Feb 13, 2018 at 03:59:01PM -0800, syzbot wrote: >> Hello, >> >> syzbot hit the following crash on bpf-next commit >> 7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (Sun Feb 11 23:04:29 2018 +) >> Linux 4.16-rc1 >>

Re: WARNING in kvmalloc_node

2018-02-14 Thread Daniel Borkmann
On 02/14/2018 01:47 PM, Jason Wang wrote: > On 2018年02月14日 20:29, Jesper Dangaard Brouer wrote: >> On Wed, 14 Feb 2018 13:17:18 +0100 >> Daniel Borkmann wrote: >>> On 02/14/2018 01:02 PM, Jason Wang wrote: On 2018年02月14日 19:51, Michal Hocko wrote: > On Wed 14-02-18

Re: WARNING in kvmalloc_node

2018-02-14 Thread Jason Wang
On 2018年02月14日 20:29, Jesper Dangaard Brouer wrote: On Wed, 14 Feb 2018 13:17:18 +0100 Daniel Borkmann wrote: On 02/14/2018 01:02 PM, Jason Wang wrote: On 2018年02月14日 19:51, Michal Hocko wrote: On Wed 14-02-18 19:47:30, Jason Wang wrote: On 2018年02月14日 17:28, Daniel

Re: WARNING in kvmalloc_node

2018-02-14 Thread Jesper Dangaard Brouer
On Wed, 14 Feb 2018 13:17:18 +0100 Daniel Borkmann wrote: > On 02/14/2018 01:02 PM, Jason Wang wrote: > > On 2018年02月14日 19:51, Michal Hocko wrote: > >> On Wed 14-02-18 19:47:30, Jason Wang wrote: > >>> On 2018年02月14日 17:28, Daniel Borkmann wrote: > [ +Jason,

Re: WARNING in kvmalloc_node

2018-02-14 Thread Daniel Borkmann
On 02/14/2018 01:02 PM, Jason Wang wrote: > On 2018年02月14日 19:51, Michal Hocko wrote: >> On Wed 14-02-18 19:47:30, Jason Wang wrote: >>> On 2018年02月14日 17:28, Daniel Borkmann wrote: [ +Jason, +Jesper ] On 02/14/2018 09:43 AM, Michal Hocko wrote: > On Tue 13-02-18 18:55:33,

Re: WARNING in kvmalloc_node

2018-02-14 Thread Jason Wang
On 2018年02月14日 19:51, Michal Hocko wrote: On Wed 14-02-18 19:47:30, Jason Wang wrote: On 2018年02月14日 17:28, Daniel Borkmann wrote: [ +Jason, +Jesper ] On 02/14/2018 09:43 AM, Michal Hocko wrote: On Tue 13-02-18 18:55:33, Matthew Wilcox wrote: On Tue, Feb 13, 2018 at 03:59:01PM -0800,

Re: WARNING in kvmalloc_node

2018-02-14 Thread Michal Hocko
On Wed 14-02-18 19:47:30, Jason Wang wrote: > > > On 2018年02月14日 17:28, Daniel Borkmann wrote: > > [ +Jason, +Jesper ] > > > > On 02/14/2018 09:43 AM, Michal Hocko wrote: > > > On Tue 13-02-18 18:55:33, Matthew Wilcox wrote: > > > > On Tue, Feb 13, 2018 at 03:59:01PM -0800, syzbot wrote: > > >

Re: WARNING in kvmalloc_node

2018-02-14 Thread Jason Wang
On 2018年02月14日 17:28, Daniel Borkmann wrote: [ +Jason, +Jesper ] On 02/14/2018 09:43 AM, Michal Hocko wrote: On Tue 13-02-18 18:55:33, Matthew Wilcox wrote: On Tue, Feb 13, 2018 at 03:59:01PM -0800, syzbot wrote: [...] kvmalloc include/linux/mm.h:541 [inline] kvmalloc_array

Re: WARNING in kvmalloc_node

2018-02-14 Thread Daniel Borkmann
[ +Jason, +Jesper ] On 02/14/2018 09:43 AM, Michal Hocko wrote: > On Tue 13-02-18 18:55:33, Matthew Wilcox wrote: >> On Tue, Feb 13, 2018 at 03:59:01PM -0800, syzbot wrote: > [...] >>> kvmalloc include/linux/mm.h:541 [inline] >>> kvmalloc_array include/linux/mm.h:557 [inline] >>>

Re: WARNING in kvmalloc_node

2018-02-14 Thread Michal Hocko
On Tue 13-02-18 18:55:33, Matthew Wilcox wrote: > On Tue, Feb 13, 2018 at 03:59:01PM -0800, syzbot wrote: [...] > > kvmalloc include/linux/mm.h:541 [inline] > > kvmalloc_array include/linux/mm.h:557 [inline] > > __ptr_ring_init_queue_alloc include/linux/ptr_ring.h:474 [inline] > >