Re: KASAN: use-after-free Read in get_work_pool

2018-03-11 Thread Tom Herbert
On Sun, Mar 11, 2018 at 2:34 PM, Eric Biggers wrote: > On Wed, Feb 14, 2018 at 02:45:05PM +0100, 'Dmitry Vyukov' via syzkaller-bugs > wrote: >> On Wed, Dec 6, 2017 at 1:50 PM, Dmitry Vyukov wrote: >> > On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang

Re: KASAN: use-after-free Read in get_work_pool

2018-03-11 Thread Tom Herbert
On Sun, Mar 11, 2018 at 2:34 PM, Eric Biggers wrote: > On Wed, Feb 14, 2018 at 02:45:05PM +0100, 'Dmitry Vyukov' via syzkaller-bugs > wrote: >> On Wed, Dec 6, 2017 at 1:50 PM, Dmitry Vyukov wrote: >> > On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang >> > wrote: >> >> On Thu, Oct 26, 2017 at 11:00

Re: KASAN: use-after-free Read in get_work_pool

2018-03-11 Thread Eric Biggers
On Wed, Feb 14, 2018 at 02:45:05PM +0100, 'Dmitry Vyukov' via syzkaller-bugs wrote: > On Wed, Dec 6, 2017 at 1:50 PM, Dmitry Vyukov wrote: > > On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang > > wrote: > >> On Thu, Oct 26, 2017 at 11:00 PM, Dmitry

Re: KASAN: use-after-free Read in get_work_pool

2018-03-11 Thread Eric Biggers
On Wed, Feb 14, 2018 at 02:45:05PM +0100, 'Dmitry Vyukov' via syzkaller-bugs wrote: > On Wed, Dec 6, 2017 at 1:50 PM, Dmitry Vyukov wrote: > > On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang > > wrote: > >> On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: > >>> On Thu, Oct 26, 2017 at 7:58

Re: KASAN: use-after-free Read in get_work_pool

2018-02-14 Thread Dmitry Vyukov
On Wed, Dec 6, 2017 at 1:50 PM, Dmitry Vyukov wrote: > On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang wrote: >> On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: >>> On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo

Re: KASAN: use-after-free Read in get_work_pool

2018-02-14 Thread Dmitry Vyukov
On Wed, Dec 6, 2017 at 1:50 PM, Dmitry Vyukov wrote: > On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang wrote: >> On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: >>> On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: Hello, On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot

Re: KASAN: use-after-free Read in get_work_pool

2017-12-06 Thread Dmitry Vyukov
On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang wrote: > On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: >> On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: >>> Hello, >>> >>> On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot

Re: KASAN: use-after-free Read in get_work_pool

2017-12-06 Thread Dmitry Vyukov
On Fri, Oct 27, 2017 at 11:18 PM, Cong Wang wrote: > On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: >> On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: >>> Hello, >>> >>> On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: BUG: KASAN: use-after-free in __read_once_size

Re: KASAN: use-after-free Read in get_work_pool

2017-10-27 Thread Cong Wang
On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: > On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: >> Hello, >> >> On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: >>> BUG: KASAN: use-after-free in __read_once_size >>>

Re: KASAN: use-after-free Read in get_work_pool

2017-10-27 Thread Cong Wang
On Thu, Oct 26, 2017 at 11:00 PM, Dmitry Vyukov wrote: > On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: >> Hello, >> >> On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: >>> BUG: KASAN: use-after-free in __read_once_size >>> include/linux/compiler.h:276 [inline] >>> BUG: KASAN:

Re: KASAN: use-after-free Read in get_work_pool

2017-10-27 Thread Dmitry Vyukov
On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: > Hello, > > On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: >> BUG: KASAN: use-after-free in __read_once_size >> include/linux/compiler.h:276 [inline] >> BUG: KASAN: use-after-free in atomic64_read >>

Re: KASAN: use-after-free Read in get_work_pool

2017-10-27 Thread Dmitry Vyukov
On Thu, Oct 26, 2017 at 7:58 PM, Tejun Heo wrote: > Hello, > > On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: >> BUG: KASAN: use-after-free in __read_once_size >> include/linux/compiler.h:276 [inline] >> BUG: KASAN: use-after-free in atomic64_read >> arch/x86/include/asm/atomic64_64.h:21

Re: KASAN: use-after-free Read in get_work_pool

2017-10-26 Thread Tejun Heo
Hello, On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: > BUG: KASAN: use-after-free in __read_once_size > include/linux/compiler.h:276 [inline] > BUG: KASAN: use-after-free in atomic64_read > arch/x86/include/asm/atomic64_64.h:21 [inline] > BUG: KASAN: use-after-free in atomic_long_read >

Re: KASAN: use-after-free Read in get_work_pool

2017-10-26 Thread Tejun Heo
Hello, On Thu, Oct 26, 2017 at 09:35:44AM -0700, syzbot wrote: > BUG: KASAN: use-after-free in __read_once_size > include/linux/compiler.h:276 [inline] > BUG: KASAN: use-after-free in atomic64_read > arch/x86/include/asm/atomic64_64.h:21 [inline] > BUG: KASAN: use-after-free in atomic_long_read >

Re: KASAN: use-after-free Read in get_work_pool

2017-10-26 Thread Dmitry Vyukov
On Thu, Oct 26, 2017 at 6:35 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > ad9a19d003703ae06a6e8efc64cf26a939d9e84d > git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master > compiler:

Re: KASAN: use-after-free Read in get_work_pool

2017-10-26 Thread Dmitry Vyukov
On Thu, Oct 26, 2017 at 6:35 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > ad9a19d003703ae06a6e8efc64cf26a939d9e84d > git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is