syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f00000001c0)='./mnt\x00', &(0x7f0000000200)='proc\x00', 0x0, &(0x7f0000000240)='gid')