# https://syzkaller.appspot.com/bug?id=6408a8ba0fa0e3940c5c2dfa40e808cbf4228689
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"procs":1,"sandbox":"","fault_call":-1,"close_fds":false}
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080))
readv(r0, &(0x7f0000001640)=[{&(0x7f00000000c0)=""/80, 0x50}], 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
io_setup(0x2000000000000006, &(0x7f00000001c0)=<r2=>0x0)
close(r1)
userfaultfd(0x0)
io_submit(r2, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}])