# https://syzkaller.appspot.com/bug?id=4bbd9999c2d828b56326539e0d681eea0c836019
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":1,"sandbox":"","fault_call":-1,"segv":true}
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
r0 = socket$l2tp(0x18, 0x1, 0x1)
ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000080))
socket$l2tp(0x18, 0x1, 0x1)
fchownat(r0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x1000)