syz_mount_image$ext4(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x0, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
sendfile(r0, r1, &(0x7f0000000080)=0x8001, 0x4)