Re: general protection fault in mm_update_next_owner

2019-06-11 Thread Dmitry Vyukov
On Mon, Jun 10, 2019 at 11:27 PM Eric W. Biederman wrote: > > syzbot writes: > > > syzbot has bisected this bug to: > > > > commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 > > Author: John Fastabend > > Date: Sat Jun 30 13:17:47 2018 + > > > > bpf: sockhash fix omitted bucket lock in s

Re: general protection fault in mm_update_next_owner

2019-06-10 Thread Eric W. Biederman
syzbot writes: > syzbot has bisected this bug to: > > commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 > Author: John Fastabend > Date: Sat Jun 30 13:17:47 2018 + > > bpf: sockhash fix omitted bucket lock in sock_close > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e

Re: general protection fault in mm_update_next_owner

2019-06-08 Thread syzbot
syzbot has bisected this bug to: commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 Author: John Fastabend Date: Sat Jun 30 13:17:47 2018 + bpf: sockhash fix omitted bucket lock in sock_close bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e978e1a0 start commit: 38e

general protection fault in mm_update_next_owner

2019-06-08 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:38e406f6 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=10c90fbaa0 kernel config: https://syzkaller.appspot.com/x/.config?x=60564cb52ab29d5b dashboa