Re: BUG: bad usercopy in ___sys_sendmsg

2017-12-31 Thread Dmitry Vyukov
On Sun, Dec 17, 2017 at 12:31 AM, Kees Cook wrote: > On Sat, Dec 16, 2017 at 12:29 PM, syzbot > > wrote: >> Hello, >> >> syzkaller hit the following crash on >> 5c13e07580c8bd2af6aa902d6b62faa968c360bc

Re: BUG: bad usercopy in ___sys_sendmsg

2017-12-31 Thread Dmitry Vyukov
On Sun, Dec 17, 2017 at 12:31 AM, Kees Cook wrote: > On Sat, Dec 16, 2017 at 12:29 PM, syzbot > > wrote: >> Hello, >> >> syzkaller hit the following crash on >> 5c13e07580c8bd2af6aa902d6b62faa968c360bc >> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master >> compiler: gcc

Re: BUG: bad usercopy in ___sys_sendmsg

2017-12-16 Thread Kees Cook
On Sat, Dec 16, 2017 at 12:29 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 5c13e07580c8bd2af6aa902d6b62faa968c360bc > git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master >

Re: BUG: bad usercopy in ___sys_sendmsg

2017-12-16 Thread Kees Cook
On Sat, Dec 16, 2017 at 12:29 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 5c13e07580c8bd2af6aa902d6b62faa968c360bc > 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