Re: general protection fault in __list_del_entry_valid (2)

2018-01-30 Thread Eric Biggers
On Sun, Dec 17, 2017 at 07:47:01AM -0800, syzbot wrote: > syzkaller has found reproducer for the following crash on > 82bcf1def3b5f1251177ad47c44f7e17af039b4b > git://git.cmpxchg.org/linux-mmots.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is attached.

Re: general protection fault in __list_del_entry_valid (2)

2017-12-18 Thread Michal Hocko
On Sun 17-12-17 07:47:01, syzbot wrote: > syzkaller has found reproducer for the following crash on > 82bcf1def3b5f1251177ad47c44f7e17af039b4b > git://git.cmpxchg.org/linux-mmots.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is attached. > C reproducer i

Re: general protection fault in __list_del_entry_valid (2)

2017-11-23 Thread Michal Hocko
On Tue 21-11-17 15:05:00, Michal Hocko wrote: > [Cc Al and Dave - email thread starts > http://lkml.kernel.org/r/001a113f996099503a055e793...@google.com] [...] > Something like the totally untested and possibly wrong > --- > diff --git a/fs/super.c b/fs/super.c > index 994db21f59bf..1eb850413fdf 1

Re: general protection fault in __list_del_entry_valid (2)

2017-11-21 Thread Michal Hocko
On Tue 21-11-17 15:05:00, Michal Hocko wrote: > [Cc Al and Dave - email thread starts > http://lkml.kernel.org/r/001a113f996099503a055e793...@google.com] > > On Tue 21-11-17 20:11:26, Tetsuo Handa wrote: > > On 2017/11/21 16:35, syzbot wrote: > > > Hello, > > > > > > syzkaller hit the following

Re: general protection fault in __list_del_entry_valid (2)

2017-11-21 Thread Michal Hocko
[Cc Al and Dave - email thread starts http://lkml.kernel.org/r/001a113f996099503a055e793...@google.com] On Tue 21-11-17 20:11:26, Tetsuo Handa wrote: > On 2017/11/21 16:35, syzbot wrote: > > Hello, > > > > syzkaller hit the following crash on > > ca91659962303d4fd5211a5e4e13df5cbb11e744 > > git

Re: general protection fault in __list_del_entry_valid (2)

2017-11-21 Thread Tetsuo Handa
On 2017/11/21 16:35, syzbot wrote: > Hello, > > syzkaller hit the following crash on ca91659962303d4fd5211a5e4e13df5cbb11e744 > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is attached. > >