Re: WARNING: kmalloc bug in memdup_user

2018-03-07 Thread Dmitry Vyukov
On Wed, Mar 7, 2018 at 1:02 PM, Leon Romanovsky wrote: > On Wed, Mar 07, 2018 at 09:44:23AM +0100, Dmitry Vyukov wrote: >> On Wed, Mar 7, 2018 at 8:23 AM, Leon Romanovsky wrote: >> > On Tue, Mar 06, 2018 at 10:59:02PM -0800, syzbot wrote: >> >> Hello, >> >> >> >> syzbot hit the following crash on

Re: WARNING: kmalloc bug in memdup_user

2018-03-07 Thread Leon Romanovsky
On Wed, Mar 07, 2018 at 09:44:23AM +0100, Dmitry Vyukov wrote: > On Wed, Mar 7, 2018 at 8:23 AM, Leon Romanovsky wrote: > > On Tue, Mar 06, 2018 at 10:59:02PM -0800, syzbot wrote: > >> Hello, > >> > >> syzbot hit the following crash on upstream commit > >> ce380619fab99036f5e745c7a865b21c59f005f6

Re: WARNING: kmalloc bug in memdup_user

2018-03-07 Thread Dmitry Vyukov
On Wed, Mar 7, 2018 at 8:23 AM, Leon Romanovsky wrote: > On Tue, Mar 06, 2018 at 10:59:02PM -0800, syzbot wrote: >> Hello, >> >> syzbot hit the following crash on upstream commit >> ce380619fab99036f5e745c7a865b21c59f005f6 (Tue Mar 6 04:31:14 2018 +) >> Merge tag 'please-pull-ia64_misc' of >>

Re: WARNING: kmalloc bug in memdup_user

2018-03-06 Thread Leon Romanovsky
On Tue, Mar 06, 2018 at 10:59:02PM -0800, syzbot wrote: > Hello, > > syzbot hit the following crash on upstream commit > ce380619fab99036f5e745c7a865b21c59f005f6 (Tue Mar 6 04:31:14 2018 +) > Merge tag 'please-pull-ia64_misc' of > git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux > > So