# 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} r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x40}) read(r0, &(0x7f0000000000)=""/128, 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x100000001, &(0x7f0000000080)=0x0) close(r1) userfaultfd(0x0) io_submit(r2, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}])