Re: general protection fault in page_mapping

2018-01-31 Thread Eric Biggers
On Tue, Dec 12, 2017 at 09:03:01AM -0800, syzbot wrote: > Hello, > > syzkaller hit 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

Re: general protection fault in page_mapping

2018-01-31 Thread Eric Biggers
On Tue, Dec 12, 2017 at 09:03:01AM -0800, syzbot wrote: > Hello, > > syzkaller hit 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

Re: general protection fault in page_mapping

2017-12-12 Thread Vlastimil Babka
On 12/12/2017 06:03 PM, syzbot wrote: > Hello, > > syzkaller hit 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 is

Re: general protection fault in page_mapping

2017-12-12 Thread Vlastimil Babka
On 12/12/2017 06:03 PM, syzbot wrote: > Hello, > > syzkaller hit 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 is