Re: mm: GPF in __insert_vmap_area

2016-10-21 Thread Kees Cook
On Thu, Sep 8, 2016 at 8:05 AM, Dmitry Vyukov wrote: > On Wed, Sep 7, 2016 at 1:11 AM, Daniel Borkmann wrote: >> On 09/06/2016 11:03 PM, Kees Cook wrote: >>> >>> On Sat, Sep 3, 2016 at 8:15 AM, Dmitry Vyukov wrote: Hello, While running syzkaller fuzzer I've got the following

Re: mm: GPF in __insert_vmap_area

2016-09-08 Thread Dmitry Vyukov
On Wed, Sep 7, 2016 at 1:11 AM, Daniel Borkmann wrote: > On 09/06/2016 11:03 PM, Kees Cook wrote: >> >> On Sat, Sep 3, 2016 at 8:15 AM, Dmitry Vyukov wrote: >>> >>> Hello, >>> >>> While running syzkaller fuzzer I've got the following GPF: >>> >>> general protection fault: [#1] SMP DEBUG_PAGE

Re: mm: GPF in __insert_vmap_area

2016-09-07 Thread Kees Cook
On Tue, Sep 6, 2016 at 4:11 PM, Daniel Borkmann wrote: > On 09/06/2016 11:03 PM, Kees Cook wrote: >> >> On Sat, Sep 3, 2016 at 8:15 AM, Dmitry Vyukov wrote: >>> >>> Hello, >>> >>> While running syzkaller fuzzer I've got the following GPF: >>> >>> general protection fault: [#1] SMP DEBUG_PAGE

Re: mm: GPF in __insert_vmap_area

2016-09-07 Thread Paul E. McKenney
On Tue, Sep 06, 2016 at 05:03:41PM -0400, Kees Cook wrote: > On Sat, Sep 3, 2016 at 8:15 AM, Dmitry Vyukov wrote: > > Hello, > > > > While running syzkaller fuzzer I've got the following GPF: > > > > general protection fault: [#1] SMP DEBUG_PAGEALLOC KASAN > > Dumping ftrace buffer: > >(f

Re: mm: GPF in __insert_vmap_area

2016-09-06 Thread Daniel Borkmann
On 09/06/2016 11:03 PM, Kees Cook wrote: On Sat, Sep 3, 2016 at 8:15 AM, Dmitry Vyukov wrote: Hello, While running syzkaller fuzzer I've got the following GPF: general protection fault: [#1] SMP DEBUG_PAGEALLOC KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU

Re: mm: GPF in __insert_vmap_area

2016-09-06 Thread Kees Cook
On Sat, Sep 3, 2016 at 8:15 AM, Dmitry Vyukov wrote: > Hello, > > While running syzkaller fuzzer I've got the following GPF: > > general protection fault: [#1] SMP DEBUG_PAGEALLOC KASAN > Dumping ftrace buffer: >(ftrace buffer empty) > Modules linked in: > CPU: 2 PID: 4268 Comm: syz-execu

Re: mm: GPF in __insert_vmap_area

2016-09-05 Thread Dmitry Vyukov
On Mon, Sep 5, 2016 at 1:30 AM, zijun_hu wrote: > On 09/03/2016 08:15 PM, Dmitry Vyukov wrote: >> Hello, >> >> While running syzkaller fuzzer I've got the following GPF: >> >> general protection fault: [#1] SMP DEBUG_PAGEALLOC KASAN >> Dumping ftrace buffer: >>(ftrace buffer empty) >> Mod

Re: mm: GPF in __insert_vmap_area

2016-09-04 Thread zijun_hu
On 09/03/2016 08:15 PM, Dmitry Vyukov wrote: > Hello, > > While running syzkaller fuzzer I've got the following GPF: > > general protection fault: [#1] SMP DEBUG_PAGEALLOC KASAN > Dumping ftrace buffer: >(ftrace buffer empty) > Modules linked in: > CPU: 2 PID: 4268 Comm: syz-executor Not