Re: bpf: kernel BUG in htab_elem_free

2016-11-03 Thread Dmitry Vyukov
On Thu, Nov 3, 2016 at 10:36 AM, Daniel Borkmann wrote: > On 11/03/2016 03:15 PM, Dmitry Vyukov wrote: >> >> On Wed, Nov 2, 2016 at 11:14 PM, Dmitry Vyukov wrote: >>> >>> Here we go. >>> >>> The following program triggers kernel BUG in htab_elem_free.

Re: bpf: kernel BUG in htab_elem_free

2016-11-03 Thread Daniel Borkmann
On 11/03/2016 03:15 PM, Dmitry Vyukov wrote: On Wed, Nov 2, 2016 at 11:14 PM, Dmitry Vyukov wrote: Here we go. The following program triggers kernel BUG in htab_elem_free. On commit 0c183d92b20b5c84ca655b45ef57b3318b83eb9e (Oct 31). Run as "while true; do ./a.out; done".

Re: bpf: kernel BUG in htab_elem_free

2016-11-03 Thread Dmitry Vyukov
On Wed, Nov 2, 2016 at 11:14 PM, Dmitry Vyukov wrote: > Here we go. > > The following program triggers kernel BUG in htab_elem_free. > On commit 0c183d92b20b5c84ca655b45ef57b3318b83eb9e (Oct 31). > Run as "while true; do ./a.out; done". > > [ cut here ]

bpf: kernel BUG in htab_elem_free

2016-11-02 Thread Dmitry Vyukov
Here we go. The following program triggers kernel BUG in htab_elem_free. On commit 0c183d92b20b5c84ca655b45ef57b3318b83eb9e (Oct 31). Run as "while true; do ./a.out; done". [ cut here ] kernel BUG at mm/slub.c:3866! invalid opcode: [#1] SMP KASAN Modules linked in: