syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000340)) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f0000000000)='./file0\x00', 0xc)