syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0xc) open_tree(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x101)