Re: x86: WARNING: kernel stack frame pointer in kworker has bad value

2017-01-24 Thread Dmitry Vyukov
On Tue, Jan 24, 2017 at 4:48 PM, Josh Poimboeuf wrote: > On Tue, Jan 24, 2017 at 02:37:28PM +0100, Dmitry Vyukov wrote: >> On Mon, Jan 23, 2017 at 11:50 PM, Josh Poimboeuf wrote: >> > On Mon, Jan 23, 2017 at 07:43:18PM +0100, Dmitry Vyukov wrote: >> >> Hello, >> >> >> >> I am getting the followin

Re: x86: WARNING: kernel stack frame pointer in kworker has bad value

2017-01-24 Thread Josh Poimboeuf
On Tue, Jan 24, 2017 at 02:37:28PM +0100, Dmitry Vyukov wrote: > On Mon, Jan 23, 2017 at 11:50 PM, Josh Poimboeuf wrote: > > On Mon, Jan 23, 2017 at 07:43:18PM +0100, Dmitry Vyukov wrote: > >> Hello, > >> > >> I am getting the following warnings while running syzkaller fuzzer on > >> 7a308bb3016f5

Re: x86: WARNING: kernel stack frame pointer in kworker has bad value

2017-01-23 Thread Josh Poimboeuf
On Mon, Jan 23, 2017 at 07:43:18PM +0100, Dmitry Vyukov wrote: > Hello, > > I am getting the following warnings while running syzkaller fuzzer on > 7a308bb3016f57e5be11a677d15b821536419d36: > > WARNING: kernel stack frame pointer at 880065f7fef8 in > kworker/1:3:21075 has bad value 81

x86: WARNING: kernel stack frame pointer in kworker has bad value

2017-01-23 Thread Dmitry Vyukov
Hello, I am getting the following warnings while running syzkaller fuzzer on 7a308bb3016f57e5be11a677d15b821536419d36: WARNING: kernel stack frame pointer at 880065f7fef8 in kworker/1:3:21075 has bad value 81598080 unwind stack type:0 next_sp: (null) mask:2 graph_idx:0 ... H