# https://syzkaller.appspot.com/bug?id=d2b46f52bac77e2531ce1eebd89b6a76da87ca60
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"close_fds":true}
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x400})
r1 = io_uring_setup(0x3eaf, &(0x7f0000000100)={0x0, 0x0, 0x1000, 0x0, 0x1})
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x18)